JournalsggdVol. 5, No. 2

Volume 5, No. 2 (2011)

Groups, Geometry, and Dynamics

pp. 207–211
Editorial
DOI 10.4171/GGD/123
pp. 213–230
The rank gradient from a combinatorial viewpoint
Miklós AbértAndrei Jaikin-ZapirainNikolay Nikolov
DOI 10.4171/GGD/124
pp. 231–250
The moduli space of Keum–Naie surfaces
Ingrid BauerFabrizio Catanese
DOI 10.4171/GGD/125
pp. 251–264
Lattices with and lattices without spectral gap
Bachir BekkaAlexander Lubotzky
DOI 10.4171/GGD/126
pp. 265–280
Random pro- $p$ groups, braid groups, and random tame Galois groups
Nigel BostonJordan S. Ellenberg
DOI 10.4171/GGD/127
pp. 281–299
Suzuki groups as expanders
Emmanuel BreuillardBen J. GreenTerence Tao
DOI 10.4171/GGD/128
pp. 301–325
On the difficulty of presenting finitely presentable groups
Martin R. BridsonHenry Wilton
DOI 10.4171/GGD/129
pp. 327–353
The congruence subgroup property for Aut  $F_{2}$ : A group-theoretic proof of Asada’s theorem
Kai-Uwe BuxMikhail ErshovAndrei S. Rapinchuk
DOI 10.4171/GGD/130
pp. 355–366
Mod- $p$ cohomology growth in $p$ -adic analytic towers of 3-manifolds
Frank CalegariMatthew Emerton
DOI 10.4171/GGD/131
pp. 367–391
On the Arthur–Selberg trace formula for $GL (2)$
Tobias FinisErez Lapid
DOI 10.4171/GGD/132
pp. 393–444
Interpolating coefficient systems and $p$ -ordinary cohomology of arithmetic groups
Günter Harder
DOI 10.4171/GGD/133
pp. 445–477
Subspace arrangements and property T
Martin Kassabov
DOI 10.4171/GGD/134
pp. 479–499
Grothendieck’s problem for 3-manifold groups
Darren D. LongAlan W. Reid
DOI 10.4171/GGD/135
pp. 501–507
Powers in finite groups
Nikolay NikolovDan Segal
DOI 10.4171/GGD/136
pp. 509–527
Words and mixing times in finite simple groups
Gili SchulAner Shalev
DOI 10.4171/GGD/137
pp. 529–552
Geometric cycles, Albert algebras and related cohomology classes for arithmetic groups
Joachim Schwermer
DOI 10.4171/GGD/138
pp. 553–565
Reduction theory of point clusters in projective space
Michael Stoll
DOI 10.4171/GGD/139