Results 121 to 130 of about 4,881 (233)

The Monoid of Inverse Maps

open access: yes, 1997
This report introduces the inverse map monoid. The monoid was found by exploring the space of all inverted maps. This monoid will build inverted maps which are bundles. The monoid is isomorphic to the monoid of maps.
Arthur Hughes
core  

A criterion of the existence of an embedding of a monothetic monoid into a topological group

open access: yesTopological Algebra and its Applications, 2019
Using properties of unitary Cauchy filters on monothetic monoids, we prove a criterion of the existence of an embedding of such a monoid into a topological group.
Averbukh Boris G.
doaj   +1 more source

Inverse monoid topological quantum field theories and open-closed grand canonical symmetric orbifolds

open access: yesJournal of High Energy Physics
We present an open-closed topological quantum field theory for inverse monoids which generalizes the theory of principal fiber bundles with finite gauge group over Riemann surfaces with boundary.
Jan Troost
doaj   +1 more source

Colimits of monoids

open access: yesTheory and Applications of Categories, 2019
If $\mathcal{C}$ is a cocomplete monoidal category in which tensoring from both sides preserves coequalizers, then the category of monoids over $\mathcal{C}$ is cocomplete. The same holds if $\mathcal{C}$ has regular factorizations and tensoring only preserves regular epimorphisms.
openaire   +3 more sources

Hubungan semigrup dan monoid dengan grup [PDF]

open access: yes, 2003
Pada operasi aljabar terdapat operasi biner * yaitu himpunan s tertutup terhadap *. Hubungan semigrup, monoid dan grup adalah ketiganya merapakan himpunan dengan sebilA operasi biner. Operasi biner yang bersifat asosiatif disebut semigrup.
Khasanah , Siti Nur
core  

Simplicity of Ore monoid rings

open access: yes, 2019
Given a non-associative unital ring R, a monoid G and a set π of additive maps R→R, we introduce the Ore monoid ring R[π;G], and, in a special case, the differential monoid ring.
Johan Öinert   +5 more
core   +1 more source

Data Monoids

open access: yesSymposium on Theoretical Aspects of Computer Science, 2011
We develop an algebraic theory for languages of data words. We prove that, under certain conditions, a language of data words is definable in first-order logic if and only if its syntactic monoid is aperiodic.
openaire   +4 more sources

Monoid rings that are firs

open access: yes, 2021
It is well-known that the monoid ring of the free product of a free group and a free monoid over a skew field is a fir.
Pitarch, Andreu
core  

An algebraic model for inversion and deletion in bacterial genome rearrangement. [PDF]

open access: yesJ Math Biol, 2023
Clark C   +3 more
europepmc   +1 more source

On the hypoplactic monoid

open access: yesDiscrete Mathematics, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

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