RT preprint
T1 The tight groupoid of an inverse semigroup
A1 Exel, Ruy
A1 Pardo Espino, Enrique
A2 Matemáticas
K1 Inverse semigroup
K1 Semi-lattice
K1 tight character
K1 tight filter
K1 ultra-filter
K1 groupoid
K1 groupoid C*-algebra
AB In this work we present algebraic conditions on an inverse semigroup S (with zero) which imply that its associated tight groupoid G_tight(S) is: Hausdorff, essentially principal, minimal and contracting, respectively. In some cases these conditions are in fact necessary and sufficient.
PB arXiv.org
YR 2014
FD 2014-08-25T00:00:00Z
LK http://hdl.handle.net/10498/16631
UL http://hdl.handle.net/10498/16631
LA eng
NO The first-named author was partially supported by CNPq. The second-named author was partially supported by PAI III grants FQM-298 and P11-FQM-7156 of the Junta de Andalucía and by the DGI- MICINN and European Regional Development Fund, jointly, through Project MTM2011-28992-C02-02.
DS Repositorio Institucional de la Universidad de Cádiz
RD 13-nov-2026