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Abstract:

We use the inflation-restriction sequence and a result of Etingof and Graña on the rack cohomology to give a explicit description of 2-cocycles of finite indecomposable quandles with values in an abelian group. Several applications are given. © 2016, Springer-Verlag Berlin Heidelberg.

Registro:

Documento: Artículo
Título:An explicit description of the second cohomology group of a quandle
Autor:García Iglesias, A.; Vendramin, L.
Filiación:FaMAF–CIEM (CONICET), Universidad Nacional de Córdoba, Medina Allende s/n, Ciudad Universitaria (5000), Córdoba, Argentina
Departamento de Matemática – FCEN, Universidad de Buenos Aires, Pabellón I, Ciudad Universitaria (1428), Buenos Aires, Argentina
Año:2017
Volumen:286
Número:3-4
Página de inicio:1041
Página de fin:1063
DOI: http://dx.doi.org/10.1007/s00209-016-1794-7
Título revista:Mathematische Zeitschrift
Título revista abreviado:Math. Z.
ISSN:00255874
Registro:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00255874_v286_n3-4_p1041_GarciaIglesias

Referencias:

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Citas:

---------- APA ----------
García Iglesias, A. & Vendramin, L. (2017) . An explicit description of the second cohomology group of a quandle. Mathematische Zeitschrift, 286(3-4), 1041-1063.
http://dx.doi.org/10.1007/s00209-016-1794-7
---------- CHICAGO ----------
García Iglesias, A., Vendramin, L. "An explicit description of the second cohomology group of a quandle" . Mathematische Zeitschrift 286, no. 3-4 (2017) : 1041-1063.
http://dx.doi.org/10.1007/s00209-016-1794-7
---------- MLA ----------
García Iglesias, A., Vendramin, L. "An explicit description of the second cohomology group of a quandle" . Mathematische Zeitschrift, vol. 286, no. 3-4, 2017, pp. 1041-1063.
http://dx.doi.org/10.1007/s00209-016-1794-7
---------- VANCOUVER ----------
García Iglesias, A., Vendramin, L. An explicit description of the second cohomology group of a quandle. Math. Z. 2017;286(3-4):1041-1063.
http://dx.doi.org/10.1007/s00209-016-1794-7