activity
20022022
most citedReal Root Conjecture fails for five and higher dimensional spheres

147 citations · 257 across the 20 of their papers we have counts for

collaborators
Showing 2002Show all

2 papers · 1 filter

math.GN2002★ 11 cited

Euler characteristic of the configuration space of a complex

S. R. Gal

A closed form formula (generating function) for the Euler characteristic of the configuration space of particles in a simplicial complex is given.

math.GR2002

a-T-menability of Baumslag-Solitar groups

S. R. Gal, T. Januszkiewicz

The Baumslag-Solitar groups and their certain variations are a-T-menable. This is proved by embeding them into topological groups and studying representation theoretic properties o…