CIEM   05476
CENTRO DE INVESTIGACION Y ESTUDIOS DE MATEMATICA
Unidad Ejecutora - UE
congresos y reuniones científicas
Título:
Second Stiefel-Whitney class and spin structures on flat manifolds of diagonal type
Autor/es:
CONSOLE, SERGIO; MIATELLO, ROBERTO JORGE; ROSSETTI, JUAN PABLO
Lugar:
Porto
Reunión:
Congreso; XIX International Fall Workshop on Geometry and Physics; 2010
Institución organizadora:
Departamento de Matemática da Faculdade de Ciências da Universidade do Porto
Resumen:
In this note, using previous works of Miatello and Podesta and of the authors, we provide  simple, explicit combinatorial conditions for the existence of a spin structure on a diagonal flat manifold. We show in an elementary way that the above conditions are equivalent to the vanishing of the second Stiefel-Whitney class.