IMAS 23417
INSTITUTO DE INVESTIGACIONES MATEMATICAS "LUIS A. SANTALO"
Unidad Ejecutora - UE
artículos
Título:
The complex of partial bases of a free group
Autor/es:
IVÁN SADOFSCHI COSTA
Revista:
BULLETIN OF THE LONDON MATHEMATICAL SOCIETY
Editorial:
OXFORD UNIV PRESS
Referencias:
Lugar: Oxford; Año: 2020 vol. 52 p. 109 - 120
ISSN:
0024-6093
Resumen:
We prove that the simplicial complex whose simplices are the nonempty partial bases of Fn is homotopy equivalent to a wedge of (n-1)-spheres. Moreover, we show that it is Cohen--Macaulay.
