On Yetter's invariant and an extension of the Dijkgraaf-Witten invariant to categorical groups.

Martins, Joao Faria, and Porter, Timothy. "On Yetter's invariant and an extension of the Dijkgraaf-Witten invariant to categorical groups.." Theory and Applications of Categories [electronic only] 18 (2007): 118-150. <http://eudml.org/doc/127858>.

@article{Martins2007,
author = {Martins, Joao Faria, Porter, Timothy},
journal = {Theory and Applications of Categories [electronic only]},
keywords = {categorical groups; crossed modules; cohomology of crossed modules; state sum invariants of manifolds; Dijkgraaf-Witten invariant; Yetter's invariant},
language = {eng},
pages = {118-150},
publisher = {Mount Allison University, Department of Mathematics and Computer Science, Sackville},
title = {On Yetter's invariant and an extension of the Dijkgraaf-Witten invariant to categorical groups.},
url = {http://eudml.org/doc/127858},
volume = {18},
year = {2007},
}

TY - JOUR
AU - Martins, Joao Faria
AU - Porter, Timothy
TI - On Yetter's invariant and an extension of the Dijkgraaf-Witten invariant to categorical groups.
JO - Theory and Applications of Categories [electronic only]
PY - 2007
PB - Mount Allison University, Department of Mathematics and Computer Science, Sackville
VL - 18
SP - 118
EP - 150
LA - eng
KW - categorical groups; crossed modules; cohomology of crossed modules; state sum invariants of manifolds; Dijkgraaf-Witten invariant; Yetter's invariant
UR - http://eudml.org/doc/127858
ER -