Geodesic

Volume 5 (1972) no.

Sommaire

A class of semigroups embeddable in groups.
p. 1-13
A categorical approach to invariant means and fixed point properties.
p. 14-44
The Schützenberger group of an H-class in the semigroup of binary relations.
p. 45-53
The lattice of convex subgroupoids of an ordered groupoid.
p. 54-64
Locally compact subgroups of the spectrum of the measure algebra III.
p. 65-76
On endomorphisms and partial transformations.
p. 77-80
On equationally compact semigroups.
p. 81-88
Idempotents and product representations with applications to the semigroup of binary relations.
p. 95-119
The homomorphic image of a T -semigroup.
p. 120-126
The structure of bisimple orthodox semigroups as ordered pairs.
p. 127-136
The structure of bisimple left unipotent semigroups as ordered pairs.
p. 137-144
Some finiteness conditions on indecomposable operands.
p. 145-153
Multi-mobs.
p. 154-159
(0,1) - Matrices and semigroups of ring endomorphisms.
p. 160-166
Semigroups of right quotients of a semigroup which is a semilattice of groups.
p. 167-173
Maximal ideal complements which are subsemigroups.
p. 174-175
The lattice of ideals of a compact semilattice.
p. 176-180
Dimensionally stable semilattices.
p. 181-185
Concerning restrictions of Green's H equivalence.
p. 186-190
Compact semitopological inverse Clifford semigroups.
p. 191-215
Locally testable semigroups.
p. 216-227
On a sublattice- of the lattice of congruences on a 0-regular semigroup.
p. 228-235
Sur les idéaux des demi-groupes nilpotents.
p. 236-242
Push-outs and strict projective limits of semilattices.
p. 243-261
Free inverse semigroups.
p. 262-269
On 0-simple semigroups.
p. 270-272
Minimal group congruences need not be smallest.
p. 273-276
Remark on the smallest semilattice congruence.
p. 277-282
Errors in elements of compact semigroups.
p. 285-322
On the structure of semigroups which are unions of groups.
p. 323-330
Generators of categories of compact irreducible semigroups.
p. 331-339
The embeddability of an invertible measure.
p. 340-353
Semigroups in which a power of each element lies in a subgroup.
p. 354-361
Some subdirectly irreducible idem-potent semigroups.
p. 362-369
Costability in SEM and TSL.
p. 370-372