PUBLICATIONS and PREPRINTS
Growth of homology torsion in amenable groups, with N. Nikolov and P.H. Kropholler, 2015.
Ping Pong on CAT(0) cube complexes, with M. Sageev, preprint 2015.
Rigidity of Almost Isometric Covers, with J-F Lafont and B. Schmidt, Indiana J. Math, 2015.
A non-LEA Sofic group, with N Nikolov, 2014.
On Deficiency Gradients of Groups, with N. Nikolov, IMRN, 2015.
Rank gradient and cost for Artin groups and their relatives, with N. Nikolov, Groups Geometry and Dynamics 2014.
One relator quotients of Graph Products, with Yago Antolin, International Journal of Algebra and Computation, 23 (1) 2013.
A topological splitting theorem for Poincare duality groups and high dimensional manifolds, with G.A. Niblo, Geometry and Topology (17) 2013.
Relative ends, L2 Invariants and Property (T), with G.A. Niblo, J. Algebra (33) 2011.
Asymptotically CAT(0) Groups, Publicacions Matematiques 55(1) 2011.
On Property (FA) for wreath products, with Y Cornulier, J. of Group Theory 14(1) 2011.
Discrete Groups and CAT(0) Asymptotic Cones, Doctoral dissertation from The Ohio State University, December 2008; Adviser: Indira Chatterji.
For notes from the Advanced Class in Algebra, follows links from my homepage.
Weyl's Equidistribution Theorem, Resonance, Volume 8, Number 5, May 2003.
My articles for the National Cipher Challenge 2010: