Results 21 to 30 of about 666 (191)

Endomorphisms of Artin groups of type B

open access: yesJournal of Algebra
v2: Remark 2 added, minor changes according to the referee's suggestions. Accepted in the Journal of Algebra. 27 pages, 6 figures.
Paris, Luis, Soroko, Ignat
  +7 more sources

A first Catalgorithm? [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2018
We propose building a new PKC in a ring structure, the classification of rings being an open problem. The difficulty of the scheme is based on retrieving the eigenvalues of endomorphism on a finite type module over a non-commutative ring. It is resistant
Jean-François Geneste
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

Tits endomorphisms and buildings of type  F 4 [PDF]

open access: yesAnnales de l'Institut Fourier, 2017
The fixed point building of a polarity of a Moufang quadrangle of type F 4 is a Moufang set, as is the fixed point building of a semi-linear automorphism of order 
De Medts, Tom   +2 more
openaire   +4 more sources

Maurer-Cartan equation in the DGLA of graded derivations

open access: yesComplex Manifolds, 2021
Let M be a smooth manifold and D = ℒΨ+𝒥Ψ a solution of the Maurer-Cartan equation in the DGLA of graded derivations D* (M) of differential forms on M, where Ψ, Ψ are differential 1-form on M with values in the tangent bundle TM and ℒΨ, 𝒥Ψ are the d* and ...
de Bartolomeis Paolo, Iordan Andrei
doaj   +1 more source

Endomorphism regular Ockham algebras of finite Boolean type [PDF]

open access: yesGlasgow Mathematical Journal, 1997
AbstractIf (L; ƒ) is an Ockham algebra with dual space (X; g), then it is known that the semigroup of Ockham endomorphisms onLis (anti-)isomorphic to the semigroup Λ(X; g) of continuous order-preserving mappings onXthat commute withg. Here we consider the case whereLis a finite boolean lattice and ƒ is a bijection. We begin by determining the size of Λ(
Blyth, T. S., Silva, H. J.
openaire   +2 more sources

MORPHOLOGICAL DIFFERENTIATION AND SPORT RESULTS OF MALE AND FEMALE WEIGHTLIFTERS

open access: yesPedagogics, Psychology, Medical-Biological Problems of Physical Training and Sports, 2015
Purpose of this study was to analyze the types of body structure of elite Polish weightlifters of both genders, depending on their sports’ achievements.
Jerzy Saczuk, Agnieszka Wasiluk
doaj   +1 more source

Canonical extension of endomorphisms of type III factors [PDF]

open access: yesAmerican Journal of Mathematics, 2003
We extend the notion of the canonical extension of automorphisms of type III factors to the case of endomorphisms with finite statistical dimensions. Following the automorphism case, we introduce two notions for endomorphisms of type III factors: modular endomorphisms and Connes-Takesaki modules. Several applications to compact groups of automorphisms
openaire   +3 more sources

Toeplitz Algebras of Correspondences and Endomorphisms of Sums of Type I Factors [PDF]

open access: yesMichigan Mathematical Journal, 2020
It is a well-known fact that endomorphisms of $B(H)$ are intimately connected with families of mutually orthogonal isometries, i.e. with representations of the so-called Toeplitz $C^*$-algebras. In this paper we consider a natural generalization of this connection between the representation theory of certain $C^*$-algebras associated to graphs and ...
openaire   +3 more sources

On geometry of sub-Riemannian η-Einstein manifolds

open access: yesДифференциальная геометрия многообразий фигур, 2019
On a sub-Riemannian manifold of contact type a connection with torsion is considered, called in the work a Ψ-connection. A Ψ-connection is a particular case of an N-connection.
S. Galaev
doaj   +1 more source

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