INVESTIGADORES
GARCIA IGLESIAS Agustin
artículos
Título:
An explicit description of the second cohomology group of a quandle
Autor/es:
GARCÍA IGLESIAS, AGUSTÍN; VENDRAMIN, LEANDRO
Revista:
MATHEMATISCHE ZEITSCHRIFT
Editorial:
SPRINGER
Referencias:
Lugar: Berlin; Año: 2016
ISSN:
0025-5874
Resumen:
We use the inflation-restriction sequence and a result of Etingof and Grañaon the rack cohomology to give a explicit description of 2-cocycles of finiteindecomposable quandles with values in an abelian group. Several applicationsare given.