Teaching: MAth 162.01
Papers on simplicial nonpositive curvature can be found on Tomasz Elsner page on SNPC
Papers on cohomology of Coxeter groups and buildings
New Kazhdan groups
Cohomology of buildings and of their automorphism groups
Thin buidings
,
Weighted $L^2$-cohomology of Coxeter groups
Cohomology of Coxeter groups with group ring coefficients
Cohomology of Coxeter groups with group ring coefficients: II
Compactly supported cohomology of buildings
,
Boundaries of right-angled hyperbolic buildings
Elltwo cohomology of hyperplane complements,
Infinite groups with fixed point properties
Groups possessing extensive hierarchical decompositions
,
Odd-dimensional Charney-Davis conjecture ,
IM UWr                                  IM PAN