Results 91 to 100 of about 406 (162)

Endomorphism and automorphism graphs of finite groups

open access: yes
Let $G$ be a group. The directed endomorphism graph, $\dend(G)$ of $G$ is a directed graph with vertex set $G$ and there is a directed edge from the vertex $a$ to the vertex $b$ if $a \neq b$ and there exists an endomorphism on $G$ mapping $a$ to $b$. The endomorphism graph, $\uend(G)$ is the corresponding undirected simple graph.
Ajith, Midhuna V   +3 more
openaire   +2 more sources

More localized automorphisms of the Cuntz algebras

open access: yes, 2010
We completely determine the localized automorphisms of the Cuntz algebras $\mathcal{O}_n$ corresponding to permutation matrices in Mn ⊗ Mn for n = 3 and n = 4.
Kimberley, Jason   +6 more
core   +1 more source

Outer endomorphisms of free metabelian Lie algebras [PDF]

open access: yes, 2011
2000 Mathematics Subject Classification: 17B01, 17B30, 17B40.Let Fm be the free metabelian Lie algebra of rank m over a field K of characteristic 0. We consider the semigroup IE(Fm) of the endomorphisms of Fm which are identical modulo the commutator ...
Findik, Sehmus
core  

Automorphisms of the endomorphism semigroup of a free commutative algebra

open access: yes, 2009
We describe the automorphism group of the endomorphism semigroup $\End(K[x_1,...,x_n])$ of ring $K[x_1,...,x_n]$ of polynomials over an {\it arbitrary} field $K$. A similar result is obtained for automorphism group of the category of finitely generated free commutative-associative algebras of the variety $\mathcal{CA}$ commutative algebras. This solves
Belov-Kanel, A., Lipyanski, R.
openaire   +2 more sources

Lagrangian Fibrations. [PDF]

open access: yesMilan J Math, 2022
Huybrechts D, Mauri M.
europepmc   +1 more source

Transfer operators, endomorphisms, and measurable partitions

open access: yes, 2018
The subject of this book stands at the crossroads of ergodic theory and measurable dynamics. With an emphasis on irreversible systems, the text presents a framework of multi-resolutions tailored for the study of endomorphisms, beginning with a systematic
Jorgensen, Palle E T, Bezuglyi, Sergey
core   +1 more source

p-adic vertex operator algebras. [PDF]

open access: yesRes Number Theory, 2023
Franc C, Mason G.
europepmc   +1 more source

Limits of tame automorphisms of k[x1, …, Xn]

open access: yes, 1983
Let J consist of all endomorphisms ψ of S = k[x1, …, xN] whose Jacobtan determinant, det(∂ψ(xi)∂j), is a non-zero constant. Let G be the group of tame automorphisms of S.
Anick, David J, David J Anick
core   +1 more source

Inertial endomorphisms of an abelian group

open access: yes, 2013
We describe inertial endomorphisms of an abelian group $A$, that is endomorphisms $\varphi$ with the property $|(\varphi(X)+X)/X|
RINAURO, Silvana, U. Dardano
core  

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