Results 101 to 110 of about 5,894 (213)

fq-Derivations of G-Algebra

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2016
We introduce the notion of fq-derivation as a new derivation of G-algebra. For an endomorphism map f of any G-algebra X, we show that at least one fq-derivation of X exists. Moreover, for such a map, we show that a self-map dqf of X is fq-derivation of X
Deena Al-Kadi
doaj   +1 more source

Modules over endomorphism rings

open access: yes, 2009
An extensive synthesis of recent work in the study of endomorphism rings and their ...
Theodore G. Faticoni   +1 more
core   +1 more source

On Endomorphisms of Algebraic Varieties

open access: yesInternational Mathematics Research Notices, 2021
Abstract Consider an endomorphism of an algebraic variety over an algebraically closed field of characteristic zero that is injective on the complement of a proper closed subvariety. We prove that such an endomorphism is an automorphism, provided the morphism is quasi-finite.
openaire   +2 more sources

The supersingular endomorphism ring problem given one endomorphism [PDF]

open access: yes, 2023
Given a supersingular elliptic curve E and a non-scalar endomorphism $\alpha$ of E, we prove that the endomorphism ring of E can be computed in classical time about disc(Z[$\alpha$])^1/4 , and in quantum subexponential time, assuming the generalised ...
Wesolowski, Benjamin   +1 more
core  

Endomorphism algebras of silting complexes

open access: yes
We consider endomorphism algebras of n-term silting com- plexes in derived categories of hereditary algebras, and we show that the module category of such an endomorphism alge- bra has a separated n-section.
Sonia Trepode   +3 more
core   +2 more sources

Commutative Endomorphism Rings

open access: yes, 1971
The problem of classifying the torsion-free abelian groups with commutative endomorphism rings appears as Fuchs’ problems in [4, Problems 46 and 47].
J. Zelmanowitz
core   +1 more source

The dynamic of a Lie group endomorphism

open access: yesOpen Mathematics, 2017
For a given endomorphism φ on a connected Lie group G this paper studies several subgroups of G that are intrinsically connected with the dynamic behavior of φ.
Ayala Víctor   +2 more
doaj   +1 more source

Endotypes of certain partial equivalence relations

open access: yesНауковий вісник Ужгородського університету. Серія: Математика і інформатика, 2017
We classify certain partial equivalence relations according to their type of an endomorphism.
О. О. Тоічкіна
doaj   +1 more source

Properly stratified endomorphism algebras [PDF]

open access: yes, 2005
In analogy to a previous result of Dlab–Heath–Marko on quasi-hereditary algebras, the paper provides sufficient and necessary conditions for particular endomorphism algebras to be properly ...
Chen, Xueqing, Dlab, Vlastimil
core   +1 more source

Endomorphism Algebras of Jacobians

open access: yesAdvances in Mathematics, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

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