Research Talks

 
 

Talks given at international conferences


    1. 1.May 24-28, 1988 Matched Pairs of Lie Groups and Hopf Algebra Bicrossproducts, at International Symposium on Spacetime Symmetries in Honour of Eugene Wigner, Univ. Maryland, USA

    2. 2.Jul 17-27, 1988 (poster) Hopf-von Neumann algebras by a bicrossproduct construction at IXth Congress of International Association of Mathematical Physics, Swansea

    3. 3.Oct 7-8, 1988 Hopf Algebra Bicrossproducts and Yang-Baxter Equations, miniconference on Operator Algebras and Applications, Swansea

    4. 4.Jan 8-11, 1989 More Examples of Bicrossproduct and Double Crossproduct Hopf Algebras, International Conference on Hopf Algebras, Beer Sheva, Israel

    5. 5.Jan 10, 1989 Quasitriangular Hopf algebras, Workshop on Quantum Groups at same conference

    6. 6.Jan 11, 1989 Cocycle bicrossproducts, Workshop on Finite-dimensional Hopf Algebras at same conference

    7. 7.May 17-19, 1989 Hopf-von Neumann Algebra Bicrossproducts and Classical Yang-Baxter Equations, U.C.C. Conference on Operator Theory and Operator Algebras, Cork, Ireland

    8. 8.July 2-9, 1989 Quantum Group Duality in Vertex Models, XVIIIth International Conf. on Differential Geometric Methods in Theoretical Physics, UC Davis, California, USA

    9. 9.July 10-21, 1989 Representation-theoretic Rank for Quasitriangular Hopf Algebras, MSRI Microprogram on Non-commutative Ring Theory, Berkeley, California, USA

    10. 10.Dec 4-8, 1989 Quantum Groups and Quantum Probability, Int. Conference on Quantum Probability and Applications, CIRM, Trento, Italy

    11. 11.Jan 6-13, 1990Representations, Duals and Quantum Doubles of Monoidal Categories, Winter School of Geometry and Physics, Srni, Czechoslovakia

    12. 12.May 9-19, 1990 Reconstruction Theorems for Quantum Groups and Rational Conformal Field Theories, Common Trends in Mathematics and Quantum Field Theory, Kyoto, Japan

    13. 13.June 14-19, 1990Tannaka-Krein Theorem for Quasi-Hopf Algebras, AMS Conference on Deformation Theory, Quantization and Applications to Physics, Amherst, Mass., USA

    14. 14.June 19-24, 1990Some Physical Applications of Category Theory, XIXth International Conf. on Differential Geometric Methods in Theoretical Physics, Rapallo, Italy

    15. 15.Sep 13-15, 1990Rank of Quantum Groups and Modular Functions, Lie Group Representations, CWI, Amsterdam, Netherlands

    16. 16.Oct 14-29 1990 Rank of Quantum Groups, Braided Groups and Other Results, Programme on Quantum Groups and Deformations, Euler Inst., Leningrad, USSR

    17. 17.Oct 18, 1990 Rigidity of the Twist Map and the Yang-Baxter Variety , Seminar on Open Problems in Quantum Groups at same conference

    18. 18.Oct 19, 1990 Braided Groups by Transmutation, Seminar on Braided Categories at same conference

    19. 19.Dec 31, 1990 - Jan 4, 1991 Braided Groups and Braid Statistics, Quantum Probability and Applications, Indian Stat. Inst., Delhi, India

    20. 20.Jan 16-19, 1991 Hopf Algebras in Braided Categories, Annual Meeting of the Amer. Math. Soc., San Fransisco, USA

    21. 21.Apr 10-13, 1991 Braided Groups,52nd Rencentre entre Phys. Theor. et Math., Inst. Recherche Mathematique Avancee de Strasbourg, France

    22. 22.May 31, 1991Tannaka-Krein Reconstruction Theorems for Quantum Groups and Their Generalizations, London Math. Soc. Spitalfields Day, Warwick, UK

    23. 23.Jun 23-30, 1991 Braided Groups and Duals of Monoidal Categories, International Conference on Category Theory, McGill Univ., Montreal, Canada

    24. 24.Jul 9-19, 1991 Anyonic Quantum Groups, Lon. Math. Soc. Symposium on Conformal Field Theory, Durham, UK

    25. 25.Dec 15-21, 1991 Quantum Mechanical Fourier Transform and Braided Line, Quantum Probability and Applications, Oberwolfach, Germany

    26. 26.Jun 4-9, 1992 Braided groups, XXIth International Conf. on Differential Geometric Methods in Theoretical Physics, Nankai University, Tianjin, China

    27. 27.Jun 9, 1992 ibid Quantum Group Gauge Fields, Session on Gravitation and Unification at ibid

    28. 28.Jun 11-13, 1992 Braided Linear Algebra, 5th Nankai Workshop, Nankai Institute of Math, Tianjin, China

    29. 29.Jun 29-Jul 4, 1992 Quantum Random Walks and Time-Reversal, XIXth Colloquium on Group-Theoretical Methods in Physics, Salamanca, Spain

    30. 30.Jul 14-24, 1992 Algebras and Groups in Braided Categories, Lon. Math. Soc. Symposium on Non-Commutative Rings -- New Directions, Durham, UK

    31. 31.Sep 24-27, 1992 Algebras and Groups with Braid Statistics, 2nd Max Born Symposium: spinors, twistors and Clifford algebras, Wroclaw, Poland

    32. 32.Sep 25, 1992 q-Monopole and Quantum Group Gauge Theory, Deformations Session at ibid

    33. 33.Dec 11-14, 1992 Braided Groups and Noncommutative Geometry, Modern Analysis and its Applications, Indian Inst. Tech., Delhi, India

    34. 34.Dec 15-19, 1992 Braided Groups and Braid Statistics, Workshop on Modern Analysis, Indian Statistical Inst., Delhi, India

    35. 35.Jan 9-16, 1993 (5 Lectures) Quantum Groups and Braided geometry,13th Winter School of Geometry and Physics, Zdikov, Czech Republic

    36. 36.May 30-Jun 13, 1993 Braided Geometry: A New Approach to q-Deformations, First Caribbean School of Mathematical Physics, Guadeloupe, French West Indies

    37. 37.Jul 26-29, 1993 Cross Product Quantisation, Non-Abelian Cohomology and Twisting of Hopf Algebras, Workshop on Generalized Symmetries in Physics, Sommerfeld Institute, Clausthal, Germany

    38. 38.Sep 20-25, 1993 Lie Algebras and Braided Geometry, XXIIth International Conf. on Differential Geometric Methods in Theoretical Physics, Ixtapa-Zihuatanejo, Mexico

    39. 39.Feb 14-26, 1994 (2 lectures)Braided Geometry and q-Minkowski Space, 30th Winter School of Theoretical Physics, Karpacz, Poland

    40. 40.Apr 11--30, 1994 (5 lectures) Group Factorisations and Non-commutative Geometry, Programme in differential geometry, Erwin Schroedinger Institute, Vienna

    41. 41.Jun 6-10, 1994 Duality Principle and Braided Geometry, Gursey Memorial Conference I, Istanbul, Turkey

    42. 42.Jun 24-26, 1994 Some Remarks on the Quantum Double, Colloquim on Quantum Groups, Prague, Czech Rep

    43. 43.Jun 28-Jul 6, 1994 (2 lectures) Introduction to q-Minkowski Space and Braided Geometry, Enrico Fermi Summer School on Quantum Groups, Varenna, Italy.

    44. 44.Aug 28-Sep 12, 1994 (8 lectures) Quantum Group Gauge Theory, Quantum Geometry Programme , SISSA, Trieste, Italy

    45. 45.Mar 24-25, 1995 Braided Geometry and Braided-Lie Algebras, AMS Regional Meeting, Special Session on Hopf Algebras, De Paul University, Chicago, USA

    46. 46.Jun 15-Jul 15, 1995 Braided Approach to q-Minkowski Space and q-Poincare Algebra, Infinite Analysis Programme, R.I.M.S., Kyoto, Japan

    47. 47.Jul 19-27, 1995 Braided Geometry, Geometry and Physics Workshop, Aarhus University, Aarhus, Denmark

    48. 48.Nov 17-28, 1995 Double-Bosonisation and the Construction of U_q(g), Minisemester on quantum groups and quantum spaces, Stephan Banach Inst., Warsawa, Poland

    49. 49.Dec 18--20, 1995 (plenary) Braided Approach to Lusztig's Construction of U_q(g), Lie Groups, their Representations and Special Functions, Univ. Twente, Netherlands

    50. 50.Apr 27, 1996 Double-Bosonisation and the Construction of U_q(g), Algebra Day, Univ. Cincinnati, USA

    51. 51.Jun 16--21, 1996 Braided Approach to Lusztig's Construction of U_q(g),Deformation Theory and Quantisation, Ascona, Switzerland

    52. 52.Jun 19-22, 1996 (plenary) Classification of Quantum and Braided Bicovariant Differential Calculi, Colloquim on Quantum Groups, Prague, Czech Rep

    53. 53.Jul 15-20, 1996 (plenary) Advances in Quantum and Braided Geometry, XXI International Colloquium on Group Theoretical Methods in Physics, Goslar, Germany

    54. 54.Jun 19-22, 1997 (plenary) More About Quantum Group Gauge Theory with Nonuniversal Calculi, Colloquim on Quantum Groups, Prague, Czech Rep

    55. 55.Oct 29, 1997 Quantum Group Riemannian Geometry, International Mathematical Physics Day, Coimbra University, Portugal

    56. 56.Mar 27--28, 1998 Quantum and Braided Riemannian Geometry, AMS Regional Meeting, Special Session on Quantum Groups and Applications, KSU, Kansas, USA

    57. 57.Jun 18--20, 1998 (plenary) Quantum and Braided Riemannian Geometry, Colloquim on Quantum Groups, Prague, Czech Rep

    58. 58.Jul 27-Aug 9, 1998 Braided Groups and the Inductive Construction of U_q(g), Special Period on Representation Theory and Quantum Groups, Aarhus University, Aarhus, Denmark

    59. 59.Oct 8-10, 1998 (plenary)Advances on Noncommutative Differential Geometry, Workshop on Quantization, Operator Algebras and Knot Theory, Univ. Twente \& Amsterdam, Netherlands

    60. 60.Feb 2-12, 1999 (plenary) Quantum Differentials and the Planck-Scale Quantum Group, XXXV Karpacz Winter School of Theoretical Physics : From Cosmology to Quantum Gravity, Polancia, Poland

    61. 61.May 26, 1999 (plenary) Quantum Groups and Integrable Systems, Workshop on Classical and Quantum Integrability, Leeds

    62. 62.Jul 19-29, 1999 Noncommutative Differential Calculi and Twisting of Quantum Groups, LMS Meeting on Quantum Groups, Durham

    63. 63.Aug 16-20, 1999 (plenary) Noncommutative Differential Geometry and the Planck Scale, 6'th International Symposium in Honour Eugene Wigner, Istanbul, Turkey

    64. 64.Aug 30-Sep 3, 1999 Noncommutative Differential Geometry, Workshop on C* Algebras and Tensor Categories, Cortona, Italy

    65. 65.Sep 19-29, 1999 (plenary, 3 lectures) Noncommutative Differential Geometry and Planck Scale Physics, Noncommutative Geometry and Hopf Algebras in Field Theory and Particle Physics, ISI Foundation, Torino, Italy

    66. 66.Dec 14, 1999 Quantum Riemannian geometry of quantum spheres, LMS Workshop on Noncommutative Geometry and Quantum Groups, York

    67. 67.Jun 4--19, 2000 Quantum groups approach to noncommutative differential geometry of finite setsProgramme on representation theory , Erwin Schroedinger Institute, Vienna

    68. 68.Jul 17-21, 2000 Quantum Riemannian geometry and the Planck scale , ICMP, London

    69. 69.Jul 25-39, 2000 Quasialgebra structure of the octonions Octoshop 2000 York

    70. 70.Mar 26-29, 2001 (plenary, 2 lectures) Noncommutative gravity and Yang-Mills on permutation groups Quantum field theory, noncommutative geometry and quantum probability, SISSA, Trieste

    71. 71.Jul 1-7, 2001 (plenary, 2 lectures) Noncommutative gravity on finite groups XX Workshop on Geometric Methods in Physics, Bialowieza, Poland

    72. 72.Aug 1, 2001 Noncommutative Yang-Mills on permutation groups and Schubert calculus LMS Workshop on Quantum Geometry of Hopf Algebas and Hopf Algebroids, Univ. of Wales at Swansea

    73. 73.Sep 17-29, 2001 Noncommutative Riemannian geometry Noncommutative Geometry and Quantum Groups, Stefan Banach International Mathematical Centre , Warsawa

    74. 74.Nov 9-11, 2001 Connes-Kreimer Hopf algebra of Feynman diagrams and renormalisation EPSRC Network Meeting on Algebraic Geometry, Boundary Conformal Field Theory and Non-Commutative Geometry , Univ. of Wales at Swansea

    75. 75.Nov 21, 2001 Reflection algebras in braided geometry and noncommutative geometry 1-Day Workshop on Reflection Equations, Univ. of York

    76. 76.Dec 18-19, 2001 Connes-Kreimer Hopf algebra of Feynman diagrams and renormalisation D.I.A.S. Winter Symposium, School of Theor. Phys., D.I.A.S., Dublin, Ireland

    77. 77.May 20-25, 2002 (plenary) 6th International Conference on Clifford Algebras and their Applications in Mathematical Physics, Cookeville, Tennessee

    78. 78.May 28-Jun 1, 2002 Noncommutative electromagnetism on quantum groups at roots of unity Meeting on Hopf Algebras, Flemish Royal Acad. of Belgium, Brussels

    79. 79.Aug 7, 2002 Noncommutative Ricci tensor and Dirac operator on C_q[SU2]  LMS Workshop on Quantum Geometry of Hopf Algebras and Algebroids, Univ. of Wales at Swansea

    80. 80.Jan 30-Feb 2, 2003 Noncommutative Ricci tensor and Dirac operator on C_q[SU2] at roots of unity ABC-KLM EPSRC Network Meeting , Maths Inst., Univ of Warwick

    81. 81.Apr 7-11, 2003 (9 hours course)   Noncommutative Riemannian geometry of unital algebras International Masters in NCG, Dept Maths., Univ. Antwerp

    82. 82.May 10, 2003  Cartan calculus on bicrossproducts   LMS Workshop on Quantum Geometry of Hopf Algebras and Hopf Algebroids, Univ. of Wales at Swansea

    83. 83.Aug 1-5, 2003  Semiclassical differential structures and Poisson geometry   within Programme on Poisson Geometry, The Erwin Schrodinger Institute, Vienna

    84. 84.Aug 13-19, 2003 X'th International Conference on Symmetry Methods in Physics, Bogoliubov Lab of Theor. Phys, Yerevan State Univ, Armenia

    85. 85.Sep 4-8, 2003 (2 lectures)  I: Quantum Yang-Mills theory on 4 points. II: Braided Fock space of nonrelativistic anyons   Workshop on Mathematical and Physical Aspects of Quantum Field Theories, Heinrich-Fabri-Institut, Blaubeuren, Germany

    86. 86.Sep 27, 2003  q-Complex and q-Riemannian geometry of the q-sphere   LMS Workshop on Quantum Geometry of Hopf Algebras and Hopf Algebroids, Queen Mary, Univ. of London (also organizer)

    87. 87.Oct 23-35, 2003  Fock space for nonrelativistic anyons ABC-KLM EPSRC Network Meeting , Dept. of Maths, Univ of York

    88. 88.Jan 6-9, 2004  Quasiassociative algebras and quasigeometry ABC-KLM EPSRC Network Meeting , Mathematics Institute, Oxford

    89. 89.Jun 12, 2004 Nonassociative differential geometry of the octonions   LMS Workshop on Quantum Groups and Noncommmutative Geometry, DAMTP, Centre of Mathematical Sciences, University of Cambridge

    90. 90.Jun 16-19, 2004 (plenary)   Braided cyclic cocycles and nonassociative geometry , Ferrara algebra workshop; Dept Mathematics, Univ di Ferrara, Italy

    91. 91.Jun 24-26, 2004 (plenary)   Moduli of Riemannian geometry on finite sets , Workshop on Hopf Algebras; Dept Mathematics, Univ. of Wales in Swansea

    92. 92.Jul 5-16, 2004  Gravity on algebras   Symposium on Noncommutative Algebra, Maths Institute, Warwick University

    93. 93.Mar 5, 2005  Nonassociative gauge theory and octonions   LMS Workshop on Hopf Algebras and Hopf Algebroids, Dept Mathematics, Univ. of Wales in Swansea

    94. 94.Apr 14-18, 2005 Cochain quantisation and noncommutative geometry   Int. Workshop on Advanced Geometric Methods in Physics, Florence

    95. 95.May 3-5, 2005 (6 hours course)   Gravity on noncommutative algebras International Masters in NCG, Dept Maths., Univ. Antwerp

    96. 96.May 6, 2005  Braided cyclic cohomology and nonassociative geometry   "K-theory day" Workshop, Dept Maths, Southampton University

    97. 97.Jun 4-6, 2005  Semiclassicalisaton of quantum differentials and Poisson geometry   Summer Meeting of the Canadian Math. Soc., University of Waterloo, Canada

    98. 98.Jul 28- Aug 1, 2005 Noncommutative geometry and `time' in quantum gravity   "Workshop on Quantum Gravity", Heinrich-Fabri Institute, Blaubeuren, Germany.

    99. 99.Aug 2-17, 2005 (6 hours course)  Noncommutative differential geometry   "School and Conference on Representation theory in Differential Geometry and Physics", Institut de Mathematiques et de Sciences Physiques, Porto-Novo, Benin, West Africa

    100. 100. Mar 25-30, 2006 (plenary)  Quantisation induced by cochain twists  "Conference on algebras and coalgebras: tools for geometry, physics and computer science", AUC and Cairo University

    101. 101. Jun 28-30, 2006 (plenary)  Quantisation of U(g) by cochain twist  "From Lie Algebras to Quantum Groups", Univ. of Coimbra, Portugal (satellite of the ICM).

    102. 102. Jul 23-29, 2006  Noncommutative spacetime, VSL and cogravity  "Eleventh Marcel Grossmann Meeting on General Relativity", Univ. Berlin

    103. 103. Aug 31-Sep 7, 2006 (plenary)  Quantisation by cochain twists and nonassociative geometry  "Noncommutative Algebra", Univ. of Granada, Spain (satellite of the ICM)

    104. 104. Sep 4-8, 2006 (plenary)  Anomaly for noncommutative differentials and the origin of time  "Noncommutative Geometry and Physics: fundamental structure of space and time", Isaac Newton Institute, Cambridge

    105. 105. May 3, 2007     "Towards new a philosophy of cosmology: strategy and planning workshop of the JTF", Royal Society, London

    106. 106. Jun 5-8, 2007  Harmonic analysis, sampling theory and the Duflo map in 2+1 quantum gravity  "International Workshop on Fuzzy Physics and Noncommutative Geometry", Dublin Institute of Advanced Studies

    107. 107. Jun 23, 2007 Noncommutative twistor theory by cocycle twist  19th LMS Workshop on Hopf Algebras and Hopf Algebroids, Dept Mathematics, Univ. of Wales in Swansea

    108. 108. Sep 18-22, 2007 (plenary)  Noncommutative twistors and *-algebraic geometry  "Noncommutative Rings and Geometry", Almeira, Spain

    109. 109. Oct 22-26, 2007 (plenary 2hr minicourse)  q-Deformed geometry at roots of unity. I, bar categories; II, gauge theory  "Workshop on Noncommutative Manifolds, II ", SISSA, Trieste

    110. 110. May 6, 2008, Quantum anomalies and the origin of time, Templeton Seminar on "The origin of time and of the Universe", Royal Society, London

    111. 111. May 7, 2008,  Panel discussion on the philosophy of cosmology, Templeton Prize event, Royal Society, London

    112. 112. Jun 30-Jul 4, 2008 (plenary) q-Deformations and duality in 2+1 quantum gravity, Workshop on Quantum Geometry and Quantum Gravity, Dept Maths, University of Nottingham

    113. 113. Jul 7-Jul 11, 2008 (plenary) Understanding noncommutative waves and quantum symmetries, Noncommutative Deformations of Special Relativity, ICMS, Edinburgh (also an organiser)

    114. 114. Sep 29-30,   2008 (plenary) Quasiassociative geometry and 7-spheres Symposium in Honour of A. Sudbery, Dept Maths, University of York

    115. 115. March 18,   2009, Quantum anomalies and the origin of time Cambridge Science Festival, University of Cambridge

    116. 116. Jun 20-26,   2009 (plenary) Quasiassociative geometry and 7-spheres 2nd Mile High Conference on Nonassociative Mathematics, Dept Maths, University of Denver, USA

    117. 117. Sep 13-20,   2009, Noncommutative differentials on Uq(su2) and 3D quantum gravity 2nd School and Workshops on Quantum Gravity and Quantum Geometry, Corfu Summer Institute

    118. 118. May 16-18, 2010, Lie theory of finite simple groups  Conference: Road to Reality with Roger Penrose, Warsaw venue

    119. 119. May 19-20, 2010 (plenary), Quantum Born reciprocity and the cosmological constant   Conference: Road to Reality with Roger Penrose, Cracow venue

    120. 120. Jul 26-31, 2010 (plenary), Quantum group anomalies, nonassociativity and the origin of time, XXVIII International Colloquium on Group-Theoretical Methods in Physics, Northumbria University, Newcastle, UK

    121. 121. Sep 6-8, 2010 (plenary), Quantum Groups and Physics, EU Network Conference, Caen, France

    122. 122. Oct 28-31, 2010 (plenary), Categorical Flow of Information Conference, Computer Lab, Oxford University

    123. 123. Dec 10-17, 2010 (7.5 hours course) Quantum groups Centre for Algebra, KAU, Jeddah

    124. 124. July 26-30, 2011 (plenary), International Congress Non Associative Algebras and Related Topics, Coimbra, Portugal

    125. 125. Oct 31- Nov 2, 2011 (plenary), Workshop on Representation Theoretical and Categorical Structures in Quantum Geometry and Conformal Field Theory, Erlangen, Germany

    126. 126. Dec 11-22, 2011  (5 hours course) Differential Algebras Centre for Algebra, KAU, Jeddah

    127. 127. April 16-20, 2012 (plenary), INI-WIMCS Workshop on Noncommutative Geometry, Cardiff (also an organiser)

    128. 128. April 23-27, 2012 (2 hours plenary), 6th International School on Field Theory and Gravitation, Rio de Janiero, Brazil

    129. 129. June 10-16, 2012 (plenary), 1st International Conference on New Frontiers in Physics, Crete

    130. 130. June 19-21, 2012 (plenary), Gauge Theory and Noncommutative Geometry, University of Luxembourg

    131. 131. Sept 5-8, 2012 (plenary), Future Directions for Quantum Groups, Lancaster University

    132. 132. Oct 18, 2012 (invited presentation to URFs), Royal Society Network Meeting, London

    133. 133. Nov 26-28, 2012 (invitation only), Reflections on Space, Time and their Quantum Nature, Albert Einstein Institute, Golm

    134. 134. Jan 3-5, 2013 (Key note), Techfest 2013, IIT Mumbai

    135. 135. May 16-17, 2013  Royal Society Mentoring Workshop, Chicheley Hall

    136. 136. Aug 28 - Sep 5, 2013 (plenary), 2nd International Conference on New Frontiers in Physics, Crete

    137. 137. Nov 4-5, 2013, Royal Society International Scientific Seminar on New Geometric Concepts in the Foundations of Quantum Physics, Chicheley Hall

    138. 138. Dec 16, 2013 (plenary) South West and South Wales Regional meeting of the London Mathematical Society, Swansea

    139. 139. Feb 12-14, 2014 (plenary) ERC Workshop "Philosophy of Mechanics: Mathematical Foundations", Univ Paris 7, Paris

    140. 140. Jun 30-Jul 4, 2014 (distinguished speaker) First Conference of the Polish Society on Relativity, Scala, Poland

    141. 141. Jul 7-11, 2014 XXXII-th Max Born Symposium "Noncommutative geometry, quantum symmetries and quantum gravity", Wroclaw, Poland

    142. 142. Aug 18-25, 2014 New trends in Quantum Integrability, Dept of Mathematics, Surrey Uni.

    143. 143. Dec 15-18, 2014 (invitation only), Emergent Time and Emergent Space in Quantum Gravity, Albert Einstein Institute, Golm

    144. 144. Jul 16, 2015 Workshop “Network geometry”  Dept Mathematics, Queen Mary University of London

    145. 145.  Sep 6-11, 2015 (invitation only) Workshop “Nichols  algebras and  their interactions with Lie theory, Hopf algebras, and Tensor categories”, Banff, Canada

    146. 146.  Sep 28 - Oct 3, 2015 (invitation only) Conference “New Spaces for Mathematics and Physics”, Inst. H. Poincare, Paris

    147. 147.  Dec 1-5, 2015 (invitation only, to give a 3 hrs lecture course) Programme on “Higher structures in string theory and quantum field theory”, Erwin Schroedinger Institute, Vienna

    148. 148. Apr 24-29, 2016 (3 hrs lecture course) Field’s institute Workshop on “Quantum Groups in Quantum Gravity”, University of Waterloo, Canada

    149. 149. May 2-4, 2016 (plenary) Conference on “Hilbert’s Sixth Problem”, University of Leicester

    150. 150. May 9-13, 2016 Conference on “Quantum Groups: geometry, representations and beyond”, Oslo and Akershus Univ. Coll. of App. Sci., Norway

    151. 151. Aug 29 - Sep 1, 2016 (plenary) Conference on Algebra, Combinatorics, Dynamics and Applications, Queens University Belfast

    152. 152. Dec 5-7, 2016 (plenary)  “80th birthday conference Michal Heller”, Copernicus Centre, Krakow, Poland

    153. 153. Jun 20-28, 2017 (invitation only, 4.5 hrs lecture course)  “Mesoamerican School: Lie algebras, geometry and their generalizations”, MCTP, Tuxtla, Mexico

    154. 154. Jul 5-7, 2017 (plenary)  “Geometry and quantum theory: graduate school and colloquium”, Den Dolder, Utrecht, Netherlands

    155. 155. Jul 14-21, 2017 (invited speaker) “Research Visit and Seminar”, Perimeter Institute, Waterloo, Canada

    156. 156. Aug 14-17, 2017  “Conference on Hopf algebras and noncommutative geometry”, HUST, Hefei, China

    157. 157. Nov 2-3, 2017 “Mathematical models for noncommutativity in physics and quantum spacetime”, Banach Centre, Warsaw, Poland

    158. 158. Dec 13, 2017 (plenary) South West and South Wales Regional meeting of the London Mathematical Society, Cardiff

    159. 159. Dec 17-23, 2017 (invited speaker) "Research Visit and Seminar", R.I.M.S., Kyoto, Japan

    160. 160. Mar 19-23, 2018 (invited speaker)"COST Workshop on Quantum Spacetime", Sofia, Bulgaria

    161. 161. July 9-13, 2018 (invited speaker)"Geometry, Quantum Topology and Asymptotics 2018", Sonderborg, Denmark

    162. 162. Sep 24-27, 2018 (distinguished speaker)" V-th Conference of Polish Relativistic Society", Wojanowo Castle, Jelenia Gora, Poland

    163. 163. Oct 1-5, 2018 "Progress and Visions in Quantum Theory in View of Gravity", Max Planck Institute, Leipzig

    164. 163. Oct 11-12, 2018 (invited speaker)"XXII Krakow Methodological Conference", Krakow, Poland

    165. 164. Nov 27-30, 2018 (invited speaker)"Noncommutative Geometry : Physical and Mathematical Aspects Of Quantum Space-Time and Matter", S. N. Bose National Centre for Basic Sciences, Kolkata, India

    166. 165. Sep 16-20, 2019 (invited speaker)"Workshop on Noncommutative manifolds and their Symmetries", Scalea, Italy

    167. 166. Jun 24-25, 2021 (invited zoom speaker)"Symposium on quantum symmetries, noncommutative geometry and quantum gravity (Lukierski 85th birthday conference)", Wroclaw, Poland

    168. 167. Sep 17-21, 2021 (invited zoom speaker)"Humboldt Kolleg on Quantum Gravity and Fundamental Interactions", Corfu Summer Institute, Greece

    169. 168. Sep 24, 2021 (invited zoom speaker)"FotU Symposium", Gronigen, Netherlands

    170. 169. Jan 4-6, 2022 (invited zoom speaker)LMS Regional Meeting "Braces in Bracelet Bay", Swansea

    171. 170. Aug 30-Sep 12, 2022 (plenary speaker)XI International Conference on New Frontiers in Physics, Kolymbari, Crete

    172. 171. Sep 28-30, 2022 (invited speaker) Workshop on: "Noncommutative geometry: metric and spectral aspects", Dept. Physics, Jagellonian Univ., Krakow

    173. 171. May 3-4, 2023 (invited zoom speaker) Workshop on: "Dirac equations between discrete and continuous", School of Mathematical Sciences, QMUL

    174. 172. May 8-12, 2023 (invited speaker) NSeaG2023 Workshop on 'Noncommutative Geometry and Operator Algebras',, Hausdorff Center for Mathematics, Bonn University

    175. 173. May 22-26, 2023 (plenary speaker) GAP XVIII: "Homotopy algebras and higher structures", Inst. H. Poincare, Paris

    176. 174. Aug 20-25, 2023 (invited zoom speaker) BIRS workshop: "Gravity, Noncommutative Geometry, Cosmology", Oaxaca, Mexico

    177. 175. Sep 11-15, 2023 (plenary speaker)"Quantum Groups and Noncommutative Geometry in Prague", Charles University, Prague

    178. 176. Jan 13-20, 2024 (plenary speaker, 3hrs course)"44th Winter School in Geometry and Physics", Srni, Czech Republic

    179. 177. Feb 26-27, 2024 (invited zoom speaker)`Noncommutative Geometry, Analysis on Groups, and Mathematical Physics', Ghent, Belgium

    180. 178. Jun 3-7, 2024 (invited speaker)"Algebraic structures in the Yang-Baxter equation", Heriot-Watt University, Edinburgh

    181. 179. Aug 19-23, 2024 (invited speaker)"NSeaG2024 Workshop `Noncommutative Geometry and Operator Algebras', University of Odense, Denmark

    182. 180. Apr 22-26, 2025 (invited keynote speaker)"Hopf 25', ULB, Brussels

    183. 181. June 2-4, 2025 (invited speaker)"Gregynog 25', Gregynog, Wales, UK


Talks given at seminars


    1. 1. May 12, 1988 Quantum Groups, Dept. of Physics, Boston University, USA

    2. 2. Autumn Term, 1988 Lecture Course (several lectures) Quasitriangular Hopf Algebras and Applications, Dept. Maths. and Comp. Sci., Univ. College of Swansea

    3. 3. Nov 23, 1988 Hopf-von Neumann Algebras and Noncommutative Geometry, Dept. of Mathematics, University of Nottingham

    4. 4. Nov 24, 1988 New Hopf-von Neumann Algebras by Bicrossproduct,, DPMMS, University of Cambridge

    5. 5. Jan 27, 1989 Hopf Algebras Arising from Quantum Mechanics on Homogeneous Spacetimes, DAMTP, University of Cambridge

    6. 6. Mar 10, 1989 Hopf-von Neumann Algebras and the Quantisation of Homogeneous Spaces, Mathematics Institute, Warwick University

    7. 7. May 10, 1989 Hopf Algebraic Expression for Partition Function in Vertex Models, Dept. of Mathematics, Kings College, London

    8. 8. Nov 21, 1989 Category Theory and Conformal Field Theory, DAMTP, University of Cambridge

    9. 9. Nov 29, 1989 Non-commutative Riemannian Geometry, DAMTP, Cambridge University

    10. 10. Dec 14, 1989Introduction to Quantum Groups, Dept. Mathematics, Universita Roma II, Italy

    11. 11. Feb 14, 1990 Quantum Groups and Double Cross Products, Dept. Mathematics, Sheffield University

    12. 12. Feb 20, 1990 Quantum Groups and Category Theory, DPMMS, University of Cambridge

    13. 13. Mar 6, 1990Quantum Groups and Modular Functions, DAMTP, University of Cambridge

    14. 14. May 22, 1990 Quantum Groups and Modular Functions, Dept. Mathematics, Nagoya University, Nagoya, Japan

    15. 15. May 24, 1990 Quantum Groups and Modular Functions, Mathematics Dept., Tokyo Metropolitan University, Japan

    16. 16. May 31, 1990 Gauge Covariant Vacuum Expectation Values, DAMTP, University of Cambridge

    17. 17. June 5, 1990 Quantum Groups and Modular Functions, Dept. Maths and Comp. Sci., Univ. College of Swansea

    18. 18. Oct 4, 1990 Hopf Algebras arising from Physics at the Planck Scale, Steklov Mathematics Institute, Moscow, USSR

    19. 19. Oct 12, 1990 Braided Categories, Dept. Mathematics, Moscow State University, Moscow, USSR

    20. 20. Nov 14, 1990 Braided Groups, Dept. of Mathematics, Kings College, University of London

    21. 21. Dec 3, 1990 Braided SU(2), DAMTP, University of Cambridge.

    22. 22. Dec 17, 1990 Braided Groups, School of Mathematics, Tata Inst. of Fund. Research, Bombay, India

    23. 23. Lent Term 1991 Graduate Lecture Course (Jan 23, Jan 30, Feb 6, Feb 13) Introduction to Quantum Groups, DAMTP, University of Cambridge

    24. 24. Feb 5, 1991 Braided Groups, Mathematics Institute, Oxford

    25. 25. Apr 17, 1991 Tannaka Krein Theorem for Quasi-Hopf Algebras, Univ. de Paris 6, Paris, France

    26. 26. June 3, 1991 Constant Solutions of the Classical Yang-Baxter Equations, talk given as Examining Opponent for PhD Thesis of A. Stolin, Dept. Mathematics, Univ. Stockholm, Sweden

    27. 27. June 4, 1991 Hopf algebras in Braided Categories, Dept. Mathematics, Univ. Stockholm, Sweden

    28. 28. Oct 28, 1991Canonical Commutation Relations from Braid Statistics, DAMTP, University of Cambridge

    29. 29. Nov 4, 1991 Braided Groups and Quantum Fourier Transform, Dept. Physics, Bonn University, Germany

    30. 30. Nov 12, 1991 Braided Groups and Quantum Fourier Transform, DPMMS, University of Cambridge

    31. 31. Jan 20, 1992 Quantum Random Walks, DAMTP, University of Cambridge

    32. 32. Jan 28, 1992 Braided Structure of the Sklyanin Algebra, DPMMS, University of Cambridge

    33. 33. May 5, 1992 Quantum Random Walks, Coentropy and Time-Reversal, DAMTP, University of Cambridge

    34. 34. May 5, 1992 Quantum Group Gauge Fields on Quantum Homogeneous Spaces, DPMMS, University of Cambridge

    35. 35. June 18, 1992Quantum Groups and Braided Algebras, Dept. Physics, Xian North-Western University, Xian, China

    36. 36. Sept 22, 1992Quantum Differential calculus etc, Dept. Physics, Wroclaw University, Poland

    37. 37. Sept 29, 1992 Twisting and Braided Groups, Dept. Physics, Wroclaw University, Poland

    38. 38. Oct 16, 1992 Quantum Doubles of Quantum Enveloping Algebras, Dept. Maths, University of Paris VI, France

    39. 39. Oct 19, 1992 Beyond supersymmetry: algebras and groups in braided categories, Dept. Maths, University of Paris VI, France

    40. 40. Nov 4, 1992 Quantum Group Gauge Theory, ICTP, Trieste, Italy

    41. 41. Nov 5, 1992 Beyond Super-symmetry: Algebras and Groups with Braid Statistics, Dept Mathematical Physics, SISA, Trieste, Italy

    42. 42. Nov 19, 1992 Beyond Super-symmetry: Algebras and Groups with Braid Statistics, DAMTP, University of Cambridge

    43. 43. Dec 2, 1992 Quantum and Braided Differential Calculus, Dept. Maths, University of York

    44. 44. Dec 16, 1992 Introduction to Quantum Groups, Dept. Maths, Delhi University South Campus, India

    45. 45. Jan 27, 1993 Braided Differential Calculus and the Braided Exponential Map, DPMMS, University of Cambridge

    46. 46. Jan 28, 1993 Braided Differential Calculus and the Braided Exponential Map, Dept. Maths and Comp. Sci., Univ. College of Swansea

    47. 47. Feb 12, 1993 Braided Groups and Braided Lie Algebras, DPMMS, University of Cambridge

    48. 48. Feb 26, 1993 Beyond Supersymmetry: Algebras and Groups with Braid Statistics, Dept. Maths, University of Antwerp, Belgium

    49. 49. May 14, 1993 Beyond Supersymmetry: Algebras and Groups with Braid Statistics, Dept. Maths, Ruhr-University, Bochum, Germany

    50. 50. Sep 1, 1993 Braided Lie Algebras, Maths Institute, University of Warwick

    51. 51. Nov 29, 1993Cocycles and Cross Products, DAMTP, University of Cambridge

    52. 52. Dec 2, 1993 Braided Geometry and q-Minkowski Space, Math. Sciences Inst., Durham, UK

    53. 53. May 5, 1994Integration on Quantum Spaces, DAMTP, University of Cambridge

    54. 54. Oct 17, 1994 Introduction to Quantum Groups, DAMTP, University of Cambridge

    55. 55. Oct 21, 1994Braided Geometry and q-Minkowski space, Math. Institute, Oxford University

    56. 56. Nov 24, 1994 Quantum Group Principal Bundles and q-monopoles, Dept. Mathematics and Comp. Sci., University College of Swansea (+video link)

    57. 57. Nov 25, 1994 Braided Geometry and q-Minkowski Space, Dept. Mathematics and Comp. Sci., University College of Swansea

    58. 58. Oct 13, 1995 Braided Approach to Lusztig's Construction of U_q(g), Dept. Mathematics, M.I.T., Cambridge, Mass., USA

    59. 59. Apr 11, 1996 Quantum and Braided Geometry, Dept. Mathematics, Buffalo

    60. 60. Apr 25, 1996Quantum and Braided Geometry, Dept. Mathematics, Cincinnatti

    61. 61. Sep - Dec, 1996 Lecture Course (20 hours)Non-commutative Geometry of Quantum Groups , Dept. Mathematics, Harvard University

    62. 62. Feb 10, 1997 Moduli Spaces of Quantum Differential Calculi, DAMTP, University of Cambridge

    63. 63. Feb 17, 1997 Braided-Poisson Geometry and Lie induction, DAMTP, University of Cambridge

    64. 64. Mar 13, 1997 Moduli Spaces of Quantum Differential Calculi, Dept. Maths and Comp. Sci., Univ. College of Swansea (+video link)

    65. 65. May 19, 1997 Quantum Differentials Associated to Field Extensions and to Compact Manifolds, DAMTP, University of Cambridge

    66. 66. Oct 14, 1997 Quantum Riemannian Geometry, DAMTP, University of Cambridge

    67. 67. Dec 2, 1997Octonions and Quasi-Hopf Algebras, DAMTP, University of Cambridge

    68. 68. Jan - Mar, 1998 Part III Lecture Course (24 hours) Quantum Groups , DPMMS, University of Cambridge

    69. 69. Jan - Mar, 1998 Part NIA Lecture Course (16 hours) Mathematical Methods II, Course B,DAMTP, University of Cambridge

    70. 70. Feb 24, 1998q-Diffeomorphisms, DAMTP, University of Cambridge

    71. 71. May 22, 1998 Quasialgebra Structure of the Octonions, Dept. Maths and Comp. Sci., Univ. College of Swansea

    72. 72. Oct 2, 1998 Braided Approach to Noncommutative Geometry, Dept. Maths, Lyola University, Chicago

    73. 73. Nov 6, 1998 Braided Approach to Noncommutative Geometry, Dept. Maths, University of Bristol

    74. 74. Dec 3, 1998 Noncommutative Differential Geometry and q-Monopoles, Dept. Maths, University of Exeter

    75. 75. Dec 11, 1998 Braided groups and the inductive construction of Uq(g), Dept. Maths, Rutgers University, New Brunswick, USA

    76. 76. Mar 12, 1999 Noncommutative Differential Geometry and q-Monopoles, Mathematical Institute, Oxford University

    77. 77. Mar 24, 1999 Braided Groups and the Inductive Construction of Uq(g), Dept. Maths, University of Pennsylvania, USA

    78. 78. June 14, 1999 Noncommutative Differential Geometry and q-Monopoles, Dept Mathematics, Univ. of Utrecht, Netherlands

    79. 79. Nov 22, 1999 Noncommutative Differential Geometry and q-Monopoles, School of Math Sciences, Queen Mary, Univ. of London

    80. 80. Feb 29, 2000 Noncommutative Spacetime and the Planck Scale, Dept. of Physics, Imperial College of Science and Technology, Univ. of London

    81. 81. May 11, 2000 Quantum groups approach to noncommutative geometry, CTP, Luminy, France

    82. 82. Oct 30, 2000 Noncommutative gravity on finite groups, School of Mathematical Sciences, Queen Mary, Univ. of London

    83. 83. Nov 6, 2000 Automorphism quantum groups, octonions and spinors, School of Mathematical Sciences, Queen Mary, Univ. of London

    84. 84. Nov 29, 2000 Noncommutative gravity on finite groups, Dept of Physics, Mainz University.

    85. 85. Dec 11, 2000 Noncommutative Riemannian structure of finite groups and quantum groups, Tata Institute for Fundamental Research, Mumbai.

    86. 86. Jan 29, 2001 Braided groups approach to q-analysis and GL_n(F_q). Part I, School of Mathematical Sciences, Queen Mary, Univ. of London

    87. 87. Feb 12, 2001 Noncommutative differential geometry and Yang Mills on permutation group S_3 , GASC Seminar, Dept Maths, Northeastern Univ., Boston

    88. 88. Mar 16, 2001 Noncommutative differential geometry and Yang Mills on permutation groups, Dept of Mathematics, Kings College, Univ. of London

    89. 89. June 25, 2001 Noncommutative differentials on permutation groups S_N and Schubert calculus, School of Mathematics, Queen Mary, Univ. of London

    90. 90. Sep 14, 2001 Noncommutative Riemannian geometry of finite groups and quantum groups, Dept. of Mathematics, Univ. of Michigan, USA

    91. 91. Oct 15, 2001 Braided category construction of anyon n-particle Fock space, School of Mathematics, Queen Mary, Univ. of London

    92. 92. Oct 22, 2001 Connes-Moscovici Hopf algebra, rooted trees and Feynman diagrams, School of Mathematics, Queen Mary, Univ. of London

    93. 93. Nov 8, 2001 Noncommutative geometry of permutation groups and Schubert calculus, Dept. of Mathematics, Univ. of Leicester

    94. 94. Nov 27, 2001 Noncommutative electromagnetism on quantum groups at roots of unity, Dept. of Physics, Imperial College of Science and Technology, Univ. of London.

    95. 95. Jan 23, 2002 Electromagnetism and cohomology on quantum groups at roots of unity, School of Mathematics, Queen Mary, Univ. of London

    96. 96. Feb 15, 2002 Quantum spacetime and noncommutative geometry (Anniversay Lecture), School of Mathematics, Queen Mary, Univ. of London

    97. 97. Feb 25, 2002, Finite sets as quantum Riemannian manifolds, School of Mathematics, Queen Mary, Univ. of London

    98. 98. Mar 6, 2002, Noncommutative geometry and quantum gravity, I, School of Mathematical Sciences, Queen Mary, Univ. of London

    99. 99. Mar 13, 2002, Noncommutative geometry and quantum gravity, II, School of Mathematical Sciences, Queen Mary, Univ. of London

    100. 100. Apr 23, 2002 Noncommutative electromagnetism on quantum groups at roots of unity, Mathematical Institute, Oxford University

    101. 101. May 13, 2002, Noncommutative differentials of quantum doubles of finite groups, School of Mathematics, Queen Mary, Univ. of London

    102. 102. Oct 7, 2002, Exact path integral quantisation of U(1) Yang-Mills on Z_2xZ_2, School of Mathematics, Queen Mary, Univ. of London

    103. 103. Nov 29, 2002, Noncommutative Riemannian geometry of unital algebras, Dept of Mathematics, Univ. of Sydney

    104. 104. Dec 11, 2002, Braided Lie algebras CoAct, Macquarie Univ., Australia

    105. 105. Feb 10, 2003, Towards a q-Borel-Weil-Bott construction, School of Mathematics, Queen Mary, Univ. of London

    106. 106. Sep 26, 2003, Quantum differential structures and Poisson geometry, video colloquium, Dept of Mathematics, Univ. of Wales in Swansea

    107. 107. Oct 12, 2003,  Quasiassociative differential calculus on C_q[G], School of Mathematics, Queen Mary, Univ. of London

    108. 108. Oct 28, 2003, Noncommutative differential geometry on finite groups, enveloping algebras and q-spheres, Algebra seminar, Edinburgh

    109. 109. Oct 29, 2003, Fock space for nonrelativistic anyon fields and the anyonic exclusion principle, Edinburgh Mathematical Physics Group seminar, Edinburgh

    110. 110. Jan 21, 2004, Quantization of differential structures and Poisson geometry, Maths Colloquium, Dept of Maths, University of York

    111. 111. Feb 11, 2004, Quantization of differential structures and Poisson geometry, Maths Colloquium, Dept of Maths, Sheffield University

    112. 112. Oct 14, 2004,  Semiclassicalisation of quantum differentials and nonassociative quantization, Physics Department, Queen Mary, Univ. of London

    113. 113. Oct 18, 2004, Introduction to quasi-Lie bialgebras and their double, School of Maths, Queen Mary, Univ. of London

    114. 114. Oct 25, 2004, Quasiassociative gauge theory and twisting, School of Maths, Queen Mary, Univ. of London

    115. 115. Oct 19, 2004, Riemannian geometry on algebras and quasialgebras , Maths Colloquium, Dept of Maths, Manchester University

    116. 116. Nov 5, 2004, Nonassociative differential geometry of the octonions and Poisson-compatible connections, Analysis Seminar, Dept of Maths, Newcastle University

    117. 117. Sep 14, 2005, Noncommutative geometry and the origin of time, Perimeter Inst. Colloquium, Waterloo, Canada

    118. 118. Sep 22, 2005, Open problems for bicrossproduct (kappa) model spacetime, Quantum gravity seminar, Perimeter Inst. Waterloo, Canada

    119. 119. Oct 6, 2005, Noncommutative differential geometry and the origin of time, Dept of Maths, University of Western Ontario, London, Canada

    120. 120. Oct 26, 2005, Noncommutative differential geometry, Dept Maths, Univ of British Columbia, Vancouver, Canada

    121. 121. Nov 18, 2005, Associativity obstruction in noncommutative differential geometry., Dept Maths, Inf. Analysis Seminar, M.I.T., Boston, USA

    122. 122. Jan 17, 2006, Noncommutative Harmonic Analysis in 2+1 Quantum Gravity, QFT Seminar, Mathematical Institute, Oxford Univ.

    123. 123. Feb 6, 2006, Semiclassical Aspects of Noncommutative Geometry, Geometry Seminar, Mathematical Institute, Oxford Univ.

    124. 124. Feb 20, 2007, Noncommutative twistor theory by cocycle twist, Mathematical Physics Seminar, D.A.M.T.P., Cambridge

    125. 125. Oct 18, 2007, q-Deformed geometry at roots of unity, I, School of Mathematical Sciences, Queen Mary, University of London

    126. 126. Jan 31, 2008, In search of space and time, Inaugural lecture, School of Mathematical Sciences, Queen Mary, University of London

    127. 127. Feb 6, 2008, Noncommutative harmonic analysis and quantum gravity, School of Mathematical Sciences, Queen Mary, University of London

    128. 128. Feb 8, 2008, Noncommutative differential geometry of enveloping algebras, Maths Colloquium, Kings College, University of London

    129. 129. April 2, 2008, Projections and monopoles on noncommutative spheres, School of Mathematical Sciences, Queen Mary, University of London

    130. 130. Oct 15, 2008, In search of space and time, Mathematical society, Trinity College, Dublin

    131. 131. Nov 19, 2008,  Quantum groups and number theeory, I School of Mathematical Sciences, Queen Mary, University of London

    132. 132. Nov 25, 2008,  Braided trace and a unified approach to quantum spheres, Dept of Mathematics, University of Wales in Swansea

    133. 133. Nov 26, 2008,  Quantum groups and number theeory, II School of Mathematical Sciences, Queen Mary, University of London

    134. 134. Feb 4, 2009,  Quantum differentials on U_q(g) and q-fuzzy spheres, School of Mathematical Sciences, Queen Mary, University of London

    135. 135. Feb 18, 2009,  Quantum zeta functions, School of Mathematical Sciences, Queen Mary, University of London

    136. 136. May 19, 2009,  Quantum spacetime, Physics Dept Colloquium, Queen Mary, University of London

    137. 137. Nov 4, 2009, Quantum differentials on U_q(g) and q-fuzzy spheres, Algebra Seminar, University of Glasgow

    138. 138. Nov 11, 2009, Twisting of algebras and nonassociative Riemannian geometry, Queen Mary, University of London

    139. 139. Feb 10, 2010, Lie theory of finite simple groups, I,  Queen Mary, University of London

    140. 140. Feb 16, 2010, Lie theory of finite simple groups and quasigroups,  Algebra Seminar, University of Manchester.

    141. 141. Feb 24, 2010, Lie theory of finite simple groups, II,  Queen Mary, University of London

    142. 142. May 20, 2010, Quasiassociative geometry and 7-spheres, Geometry Seminar, Jagiellonian University, Cracow

    143. 143. Oct 12, 2010, Some problems of noncommutative harmonic analysis, Geometry and Analysis Seminar, Queen Mary, University of London

    144. 144. Nov 1, 2010, Noncommutative black holes, Pure Maths Colloquium, Queen Mary, University of London

    145. 145. Nov 22, 2010, Noncommutative geometry and graph theory, Queen Mary, University of London

    146. 146. Nov 24, 2010, Noncommutative black holes, Mathematical Institute, Oxford.

    147. 147. Dec 9, 2010, Lie theory of finite simple groups, Algebra Seminar, Birmingham University

    148. 148. Nov 14, 2011, Quantum 2-groups, Queen Mary, University of London

    149. 149. Feb 28, 2012, Lie theory of finite groups, II, Queen Mary, University of London

    150. 150. Mar 13, 2012, Lie theory of finite groups, III, Queen Mary, University of London

    151. 151. Oct 2, 2012, Braided approach to quantum groups, I, Queen Mary, University of London

    152. 152. Oct 5, 2012, Duality for quantum differentials, Pure Maths Colloquium, Queens Univ. Belfast

    153. 153. Oct 9, 2012, Braided approach to quantum groups, II, Queen Mary, University of London

    154. 154. Oct 16, 2012, Braided approach to quantum groups, III, Queen Mary, University of London

    155. 155. Oct 29, 2012, Lie theory and coverings of finite groups, Pure Maths Colloquium, Queen Mary, University of London

    156. 156. Dec 14, 2012, Quantum geometric representations of quantum groups, Queen Mary, University of London

    157. 157. Apr 23, 2013, Gravity on quantum spacetime, IMAPP Colloquium, Nijmegen, Holland

    158. 158. Oct 15, 2013, Reconstruction and quantisation of Riemannian manifolds, Queen Mary, University of London

    159. 159. Oct 23, 2013, Gravity induced by quantum spacetime, Physics Dept,  Queen Mary, University of London

    160. 160. Nov 11, 2013, Riemannian geometry of the algebra [t,x]=x, Pure Maths Colloquium, Queen Mary, University of London

    161. 161. Nov 19, 2013, Semiquantisation functor and Poisson geometry, Geometry & Analysis Seminar, Queen Mary, University of London

    162. 162. Feb 4, 2014, Gravity induced by noncommutativity of spacetime, QFT seminar, Mathematical Institute, Oxford University

    163. 163. Apr 24, 2014, Waiter, waiter, there’s a black hole in my algebra, Colloquium, Maths Dept, Charles University, Prague.

    164. 164. Apr 25, 2014, Semiquantistion functor and Poisson-Riemannian geometry, Geometry Seminar, Charles University, Prague

    165. 165. Nov 20, 2014, Semiquantistion functor and Poisson-Riemannian geometry, Geometry, Pure Maths/Mathematical Physics seminar, Cardiff University

    166. 166. Dec 10, 2014, Gravity induced by quantum spacetime, Mathematical Physics Seminar, Edinburgh University

    167. 167. Jan 19, 2015, Cosmological constant from quantum spacetime, Theoretical Particle Physics Seminar, Sussex University

    168. 168. Jan 27, 2015, Bertotti-Robinson metric from noncommutative spacetime, Quantum Algebras seminar, Queen Mary, University of London

    169. 169. Nov 24, 2015, New construction of braided-Lie algebras, Quantum Algebras seminar, Queen Mary, University of London

    170. 170. Dec 1, 2015, Hodge duality as Fourier transform,  Quantum Algebras seminar, Queen Mary, University of London

    171. 171. Feb 11, 2016, Braided Fourier transform, Joint Theory Seminar, School of Electronics Engineering and Computer Science, Queen Mary, University of London

    172. 172. Mar 9, 2016, Noncommutative geometry over finite fields,  Quantum Algebras seminar, Queen Mary, University of London

    173. 173. Nov 18, 2016  (2 1/2 hours), Introduction to differential structures on quantum groups, Analysis Seminar, Pure Mathematics Department, Imperial College, London

    174. 174. Dec 12, 2016, Hodge duality as braided Fourier transform, Pure Maths Seminar, Univ. East Anglia, Norwich.

    175. 175. Aug 18, 2017, Hodge operator as braided Fourier transform, Geometry Seminar, HUST, Wuhan, China.

    176. 176. Oct 24, 2017, Poisson-Riemannian geometry, Geometry Seminar, Dept Maths, Toulouse Univ., France.

    177. 177. Nov 7, 2017, Quantum gravity on a square graph, Quantum Algebras Seminar, Queen Mary, Univ. of London.

    178. 178. Jan 23, 2018, Quantum Riemannian Geometry I, Quantum Algebras Seminar, Queen Mary, Univ. of London.

    179. 179. Jan 30, 2018, Quantum Riemannian Geometry II, Quantum Algebras Seminar, Queen Mary, Univ. of London.

    180. 180. Feb 13, 2018, Quantum Riemannian Geometry IV, Quantum Algebras Seminar, Queen Mary, Univ. of London.

    181. 181. Mar 6, 2018, Quantum Riemannian Geometry V, Quantum Algebras Seminar, Queen Mary, Univ. of London.

    182. 182. Mar 13, 2018, Quantum Riemannian Geometry VI, Quantum Algebras Seminar, Queen Mary, Univ. of London.

    183. 183. October 18, 2018, Quantum gravity on four points, II, Quantum Algebras Seminar, Queen Mary, Univ. of London.

    184. 184. Jan 22, 2019, Quantum Riemannian geometry and Hawking effect on the integers, Quantum Algebras Seminar, Queen Mary, Univ. of London.

    185. 185. Mar 29, 2019, Quantum geometry of the integers and Hawking effect, Seminar, Univ. of Burgos, Spain

    186. 186. Apr 29, 2019, Quantum geometry of the integers and Hawking effect, Seminar, CP3-Origins Institute, Dept. of Mathematics and CS, Univ of Southern Denmark, Odense

    187. 187. Oct 18, 2019, Quantum geometry and logic, Quantum Algebras Seminar, Queen Mary, Univ. of London

    188. 188. Dec 9, 2019, Quantum Gravity: are we there yet? LTCC Xmas Lecture, Dept Maths, Univ. College London

    189. 189. Dec 11, 2019, Quantum geodesics, Math-Phys. Seminar, Dept. of Mathematics, Nottingham University

    190. 190.Jan 28, 2020, Quantum geodesics, Quantum Algebras Seminar, Queen Mary, Univ. of London

    191. 191.Feb 25, 2020, Quantum geometry and probability, Quantum Algebras Seminar, Queen Mary, Univ. of London

    192. 192. Feb 28, 2020, Quantum differentials on boolean algebras, Computer Science Seminar, Computing Labs, Oxford

    193. 193. May 27, 2020, Quantum gravity on a fuzzy sphere, Krakow Webinar, Dept Physics, Jagellonian Univ.

    194. 194. Jan 25, 2021, Quantum groups and quantum spacetime models at the Planck scale, ODP Seminar series Noncommutative Geometry and Physics (accompanying special issue of J. Phys. A)

    195. 195. Feb 9, 2021, Poisson principal bundles, Seminar, Charles University, Prague

    196. 196. Mar 3, 2021, Braided ZX-calculus, Quantum Algebras Seminar, Queen Mary, Univ. of London

    197. 197. Mar 17, 2021, Discrete Chern-Simons and topological quantum computing, Quantum Algebras Seminar, Queen Mary, Univ. of London

    198. 198. Apr 12, 2021, Quantum and braided ZX-calculus, CQC/Oxford ZX-seminar

    199. 199. Apr 29, 2021, Quantum and braided ZX-calculus, QNLP seminar, UCL

    200. 200. Nov 11, 2021, Planar spider theorem and asymmetric Frobenius algebras, CQC/Oxford ZX-seminar

    201. 201. Dec 20, 2021, Quantum geodesics, Research Seminar, Technische Universitaet Dresden, Germany

    202. 202. Jan 25, 2022, Quantum geodesics and curvature, Quantum Algebras Seminar, Queen Mary, Univ. of London

    203. 203. Jan 31, 2022, Octonions as quasiassociative algebras, Algebra, Particles, and Quantum Theory Seminar, Humboldt Univ., Berlin

    204. 204. Feb 9, 2022, Quantum jet bundles, I, Quantum Algebras Seminar, Queen Mary, Univ. of London

    205. 205. Feb 23, 2022, Quantum geodesics and curvature, Global NCG Seminar, Nijmegen organiser

    206. 206. Mar 29, 2022, Quantum jet bundles, Online Noncommutative Algebra Seminar, St. Louis, USA

    207. 207. May 18, 2022, Quantum Riemannian geometry on the A_n graph, Pure Maths Colloquium, Sheffield Univ.

    208. 208. Oct 10, 2022, Quantum Riemannian geometry on the A_n graph, online European Quantum Algebra Lectures, Univ. Nottingham

    209. 209. Dec 13, 2022, Dirac Operator on the Algebra of 2 x 2 matrices, part II, Quantum Algebras Seminar, Queen Mary, Univ. of London

    210. 210. Jan 31, 2023, Dirac operators associated to quantum metrics, Quantum Algebras Seminar, Queen Mary, Univ. of London

    211. 211. Sep 12, 2023, CoSchroedinger?s cat: from quantum groups to quantum gravity, Scott Institute, Prague

    212. 212. Nov 27, 2023, Quantum gravity: are we there yet, UCL Physics Society

    213. 213.Jan 31, 2024, Curvature expectation values in baby quantum gravity models, Quantum Algebras Seminar, Queen Mary, Univ. of London

    214. 214. Oct 7, 2024, General-relativistic quantum mechanics and nonassociativity, Quantum Algebras Seminar, Queen Mary, Univ. of London

    215. 215. Nov 4, 2024, Black-hole atoms, Quantum Algebras Seminar, Queen Mary, Univ. of London



Other conferences attended or organised


    1. 1. Dec 8-9, 1988 Discussion Meeting on Mathematics and Physics of String Theory, Royal Society, London

    2. 2. Feb 10-11, 1989 miniconference on Operator Algebras and Applications, Swansea

    3. 3. Apr 6-23, 1989 Programme in Operator Algebras, Mittag-Leffler institute, Stockholm

    4. 4. Jun 23-24, 1989 miniconference on Operator Algebras and Applications, Swansea (organizing committee)

    5. 5. Mar 22-25, 1990 Category Theory and Peripatetic Sheaf Theory Conference, DPMMS, University of Cambridge

    6. 6. May 4-6, 1990 Oxford Symposium on Mathematical Aspects of Quantum Field Theory, Mathematics Institute, Oxford and Cosners House, Abingdon

    7. 7. Sep 26 - Oct 13, 1990 Study Visit to Moscow, USSR Acad. Sciences (invitation of I.M. Gelfand)

    8. 8. Mar 5-7, 1992 miniconference on Operator Algebras and Applications, Swansea

    9. 9. Aug 23-27, 1993 workshop on Conformal Field Theory, Operator Algebras and Low Dimensional Topology, Mathematics Research Center, University of Warwick

    10. 10. Jul 6-11, 1994 Lon. Math. Soc. Symposium on Quantum Concepts in Space and Time, Durham, UK

    11. 11. Aug 19-27, 1995 Euroconference on Algebraic Transformation Groups and Invariant Theory, Anogia, Greece

    12. 12. May 28--Jun 16, 1996 Programme on Representation Theory and Mathematical Physics, The Erwin Schrodinger Institute, Vienna (invitation of I. Penkov)

    13. 13. Nov 15-16, 2000 Discussion Meeting on Topological Methods in the Physical Sciences, Royal Society, London

    14. 14. Nov 18, 2000 1st LMS Worshop on Quantum Geometry of Hopf Algebras and Hopf Algebroids, Queen Mary, Univ. of London (organizer)

    15. 15. Mar 4-5, 2002 ABC-KLM EPSRC Network Meeting , Imperial College, London

    16. 16. May 4, 2002 5th LMS Worshop on Quantum Geometry of Hopf Algebras and Hopf Algebroids, Queen Mary, Univ. of London (organizer)

    17. 17. Oct 5-6, 2002 Regional Meeting of the AMS, Northeastern University, Boston

    18. 18. Jul 17-19, 2003 Applications of Sheaves and Topoi in Theoretical Physics , Mathematical Physics Group, Imperial College

    19. 19. Sep 4, 2004 11th LMS Worshop on Quantum Geometry of Hopf Algebras and Hopf Algebroids, Queen Mary, Univ. of London (organizer)

    20. 20. Oct 28-31, 2004 ABC-KLM EPSRC Network Meeting , Gregynog

    21. 21. May 14, 2005 14th LMS Worshop on Quantum Groups and Noncommutative Geometry, Queen Mary, Univ. of London (organizer)

    22. 22. May 13, 2006 16th LMS Worshop on Quantum Groups and Noncommutative Geometry, Univ. of Wales in Swansea (coorganizer)

    23. 23. Jun 17, 2006 17th LMS Worshop on Quantum Groups and Noncommutative Geometry, Institute of Mathematics, Univ. of Warwick (coorganizer)

    24. 24. Jul 31-Aug 4, 2006 "Noncommutative Geometry and Cyclic Cohomology", Isaac Newton Institute, Cambridge (local coorganiser)

    25. 25. Dec 12-18, 2006 "Trends in Noncommutative Geometry", Isaac Newton Institute, Cambridge (local coorganiser)

    26. 26. Apr 7-12, 2014 "British Mathematical Colloquium", QMUL (chair of opening plenary session)

    27. 27. Jul 12-14, 2023 "Workshop on Hopf-algebroids and noncommutative geometry", QMUL (local coorganiser)

    28. 28. July 6-12, 2025 A quantum of noncommutativity (Shahn Majid 65th Birthday conference), University of Cumbria Ambleside, UK