Results 11 to 20 of about 60,494 (275)

Topologically mixing extensions of endomorphisms on Polish groups

open access: yesApplied General Topology, 2022
In this paper we study the dynamics of continuous endomorphisms on Polish groups. We offer necessary and sufficient conditions for a continuous endomorphism on a Polish group to be weakly mixing.
John Burke, Leonardo Pinheiro
doaj   +1 more source

QUOTIENT SEMINEAR-RINGS OF THE ENDOMORPHISM OF SEMINEAR-RINGS

open access: yesBarekeng, 2022
A seminear-ring is a generalization of ring. In ring theory, if  is a ring with the multiplicative identity, then the endomorphism module  is isomorphic to . Let  be a seminear-ring.
Meryta Febrilian Fatimah   +2 more
doaj   +1 more source

Some monounary algebras with EKP [PDF]

open access: yesMathematica Bohemica, 2020
An algebra $\cal A$ is said to have the endomorphism kernel property (EKP) if every congruence on $\cal A$ is the kernel of some endomorphism of $\cal A$. Three classes of monounary algebras are dealt with.
Emilia Halušková
doaj   +1 more source

On endomorphisms of groups of order 36; pp. 237–254 [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2016
There exist exactly 14 non-isomorphic groups of order 36. In this paper we will prove that three of them are not determined by their endomorphism semigroups in the class of all groups.
Alar Leibak, Peeter Puusemp
doaj   +1 more source

Endomorphism Spectra of Double Fan Graphs

open access: yesMathematics, 2020
There are six different classes of endomorphisms for a graph. The sets of these endomorphisms always form a chain under the inclusion of sets. For a more systematic treatment of different endomorphisms, Böttcher and Knauer proposed the concepts of the ...
Mengdi Tong, Hailong Hou
doaj   +1 more source

Endomorphism Type of P(3m + 1,3)

open access: yesMathematics, 2023
There are six different classes of endomorphisms for a graph. The sets of these endomorphisms always form a chain under the inclusion of sets. In order to study these different endomorphisms more systematically, Böttcher and Knauer proposed the concept ...
Rui Gu, Hailong Hou
doaj   +1 more source

Rigorous computation of the endomorphism ring of a Jacobian [PDF]

open access: yesMathematics of Computation, 2017
We describe several improvements to algorithms for the rigorous computation of the endomorphism ring of the Jacobian of a curve defined over a number field.
Edgar Costa   +3 more
semanticscholar   +1 more source

Endomorphisms of fibred groups [PDF]

open access: bronzeProceedings of the Edinburgh Mathematical Society, 1989
A collection = {Gα|α∈A} of proper subgroups Gα of a group G is a fibration of G ifIt is of geometric interest to associate two semigroups to a group G with fibration :
Carlton J. Maxson, Günter Pilz
openalex   +2 more sources

Yang–Baxter endomorphisms [PDF]

open access: yesJournal of the London Mathematical Society, 2020
Every unitary solution of the Yang-Baxter equation (R-matrix) in dimension $d$ can be viewed as a unitary element of the Cuntz algebra ${\mathcal O}_d$ and as such defines an endomorphism of ${\mathcal O}_d$. These Yang-Baxter endomorphisms restrict and extend to endomorphisms of several other $C^*$- and von Neumann algebras and furthermore define a II$
Conti R., Lechner G.
openaire   +5 more sources

Convex delay endomorphisms [PDF]

open access: yesCommunications in Mathematical Physics, 1995
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Rovella, A., Vilamajó, F.
openaire   +2 more sources

Home - About - Disclaimer - Privacy