2 papers
math.RA2025
Maximal Subsemigroups of Infinite Symmetric Inverse Monoids
M. Hampenberg, Y. Péresse
The symmetric inverse monoid on a set consists of all bijective functions whose domain and range are subsets of under the usual composition and inversion of partial f…
math.RA2025
Submonoids of Infinite Symmetric Inverse Monoids
Martin Hampenberg
In this thesis we study the subsemigroup structure of the symmetric inverse monoid , the inverse semigroup of bijections between subsets of the set , when is an infinit…