Homology, Homotopy and Applications

Volume 16 (2014)

Number 2

Contents

Weak Lefschetz for Chow groups: Infinitesimal lifting

D. Patel and G. V. Ravindra

pp. 65-84

Crossed modules of racks

Alissa S. Crans and Friedrich Wagemann

pp. 85-106

$L_{\infty}$-algebras of local observables from higher prequantum bundles

Domenico Fiorenza, Christopher L. Rogers, and Urs Schreiber

pp. 107-142

Universal enveloping crossed module of a Lie crossed module

José Manuel Casas, Rafael F. Casado, Emzar Khmaladze, and Manuel Ladra

pp. 143-158

Ramified coverings of small categories

Kazunori Noguchi

pp. 159-169

Coalgebraic models for combinatorial model categories

Michael Ching and Emily Riehl

pp. 171-184

Annihilation of cohomology and decompositions of derived categories

Srikanth B. Iyengar and Ryo Takahashi

pp. 231-237

Algebraic analogue of the Atiyah completion theorem

Alisa Knizel and Alexander Neshitov

pp. 289-306

A useful lemma on equivariant maps

D. Gonçalves and A. Skopenkov

pp. 307-309

Homotopy representations over the orbit category

Ian Hambleton and Ergün Yalçin

pp. 345-369