Published or accepted: Twisted Galois stratification, to appear in Nagoya Mathematical Journal, 2016. [arXiv] Galois stratification and ACFA, Annals of Pure and Applied Logic, 166.5 (2015), 639-663. [DOI] A twisted theorem of Chebotarev, Proceedings of the London Mathematical Society (3), 108.2 (2014), 291-326. [arXiv] On braided zeta functions, with Shahn Majid, Bulletin of Mathematical Sciences, Vol. 1 Issue 2 (2011), 379-396. [arXiv] Twisted Galois stratification, C. R. Math. Acad. Sci. Paris, 349 (2011), no.15-16, 827-830. [DOI] A twisted theorem of Chebotarev, C. R. Math. Acad. Sci. Paris, 347 (2009), no. 7-8, 385-388. [DOI] Fields with measure and automorphism, Bulletin of the London Mathematical Society, 41 (2009), no. 3, 429-440. [DOI] Constructible sheaves and definability, in Logic Colloquium 2004, Lecture Notes in Logic 29, Cambridge University Press (2008), 187-196. [PDF] ACFA and measurability, with Mark Ryten. Selecta Mathematica, New series, 11 (2005), 523-537. [PDF] Independence, measure and pseudofinite fields, Selecta Mathematica, New series, 12 (2006), 271-306. [PDF] Exponential sums in pseudofinite fields and applications . Illinois Journal of Mathematics, Volume 48, Number 4, 2004. [PS] Constructing an almost hyperdefinable group, with Itay Ben-Yaacov and Frank Wagner, Journal of Mathematical Logic, Volume 4, Issue 2, December 2004. [DVI], [PS] A new Weil cohomology theory, Bulletin of the London Mathematical Society, Volume 36, Part 5, September 2004 [PS] Applications of the group configuration theorem in simple theories, with Frank Wagner, Journal of Mathematical Logic, Volume 3, Number 2, November 2003 [Published PDF] The group configuration in simple theories and its applications, with Itay Ben-Yaacov and Frank Wagner, Bulletin of Symbolic Logic, Volume 8, Number 2, 2002, 283--298 [DVI], [Published PS] The equality S1=D=R, with Rami Grossberg, Alexei Kolesnikov and Monica VanDieren, Mathematical Logic Quarterly, Volume 49, Issue 2, 2003, 115--128. [Published PDF] Preprints: Strongly étale difference algebras and Babbitt's decomposition, with Michael Wibmer, 01 December 2015. arXiv Direct twisted Galois Stratification, 27 December 2014. [arXiv] Multiplicity in Difference Geometry, 4 December 2011. [arXiv] Geometric simplicity theory, PhD Thesis, University of Edinburgh, 2001. [DVI], [PDF]