activity
20072026
most citedRelatively hyperbolic groups, rapid decay algebras, and a generalization of the Bass conjecture

11 citations · 34 across the 24 of their papers we have counts for

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Showing 2018Show all

3 papers · 1 filter

math.GR2018

Relative Amenability and Relative Soficity

Ronghui Ji, Crichton Ogle, Bobby Ramsey

We define a notion of relative soficity for countable groups with respect to a family of groups. A group is sofic if and only if it is relative sofic with respect to the family con…

math.KT2018★ 1 cited

A Fundamental Theorem for the -theory of connective -algebras

Ernest E. Fontes, Crichton Ogle

Invoking the density argument of Dundas-Goodwillie-McCarthy, we extend the Fundamental Theorem of -theory from the category of simplicial rings to the category of -a…

math.AT2018

On the structure of modules indexed by small categories

Crichton Ogle, Sami Sultan

Given a small category C, a C-module M is a functor from C to the category of finite-dimensional vector spaces over a field k. Associated to M is its local structure, given as a fu…