Abstract (EN):
We compute the abelian kernels of some monoids of partial transformations. More precisely, the cases of the symmetric inverse monoid, monoids of order-preserving or order-reversing transformations and monoids of orientation-preserving or orientation-reversing transformations are treated.
Language:
English
Type (Professor's evaluation):
Scientific
Contact:
mdelgado@fc.up.pt; vhf@mail.fct.unl.pt
No. of pages:
22