Homology, Homotopy and Applications

Volume 9 (2007)

Number 2

Contents

Braid cobordisms, triangulated categories, and flag varieties

Mikhail Khovanov and Richard Thomas

pp. 19-94

On higher nil groups of group rings

Daniel Juan-Pineda

pp. 95-100

From loop groups to 2-groups

John C. Baez, Alissa S. Crans, Urs Schreiber, and Danny Stevenson

pp. 101-135

A few localisation theorems

Bruno Kahn and R. Sujatha

pp. 137-161

A chain coalgebra model for the James map

Kathryn Hess, Paul-Eugène Parent, and Jonathan Scott

pp. 209-231

Heller triangulated categories

Matthias Künzer

pp. 233-320

A statistical approach to persistent homology

Peter Bubenik and Peter T. Kim

pp. 337-362

Cofibrations in the category of Frölicher spaces: Part I

Brett Dugmore and Patrice Pungu Ntumba

pp. 413-444