Results 11 to 20 of about 23,968 (185)

An Introduction to Predictive Processing Models of Perception and Decision‐Making

open access: yesTopics in Cognitive Science, EarlyView., 2023
Abstract The predictive processing framework includes a broad set of ideas, which might be articulated and developed in a variety of ways, concerning how the brain may leverage predictive models when implementing perception, cognition, decision‐making, and motor control.
Mark Sprevak, Ryan Smith
wiley   +1 more source

Isometries of the unitary groups and Thompson isometries of the spaces of invertible positive elements in C*-algebras [PDF]

open access: yes, 2014
We show that the existence of a surjective isometry (which is merely a distance preserving map) between the unitary groups of unital C*-algebras implies the existence of a Jordan *-isomorphism between the algebras.
Andruchow   +25 more
core   +1 more source

A CHARACTERIZATION OF DERIVATIONS AND AUTOMORPHISMS ON SOME SIMPLE ALGEBRAS

open access: yesUral Mathematical Journal, 2022
In the present paper, we study simple algebras, which do not belong to the well-known classes of algebras (associative algebras, alternative algebras, Lie algebras, Jordan algebras, etc.).
Farhodjon Arzikulov   +2 more
doaj   +1 more source

A characterization of nilpotent nonassociative algebras by invertible Leibniz-derivations [PDF]

open access: yes, 2016
Moens proved that a finite-dimensional Lie algebra over field of characteristic zero is nilpotent if and only if it has an invertible Leibniz-derivation.
Kaygorodov, Ivan, Popov, Yury
core   +2 more sources

Local Jordan Algebras [PDF]

open access: yesTransactions of the American Mathematical Society, 1975
A local Jordan algebra J \mathfrak {J} is a unital quadratic Jordan algebra in which Rad ⁡ J \operatorname {Rad} \mathfrak {J} is a maximal ideal, J / Rad ⁡ J \mathfrak {
openaire   +2 more sources

Composites and Categories of Euclidean Jordan Algebras [PDF]

open access: yes, 2019
We consider possible non-signaling composites of probabilistic models based on euclidean Jordan algebras (EJAs), satisfying some reasonable additional constraints motivated by the desire to construct dagger-compact categories of such models. We show that
Barnum, Howard   +2 more
core   +3 more sources

Construction of Hom-pre-Jordan algebras and Hom-J-dendriform algebras

open access: yesExtracta Mathematicae, 2022
The aim of this work is to introduce and study the notions of Hom-pre-Jordan algebra and Hom-J-dendriform algebra which generalize Hom-Jordan algebras.
T. Chtioui, S. Mabrouk, A. Makhlouf
doaj  

Jordan Algebras Over Algebraic Varieties [PDF]

open access: yesCommunications in Algebra, 2010
We construct Jordan algebras over a locally ringed space using generalizations of the Tits process and the first Tits construction by Achhammer. Some general results on the structure of these algebras are obtained. Examples of Albert algebras over a Brauer-Severi variety with associated central simple algebra of degree 3 are given.
openaire   +2 more sources

Jordan centralizer maps on trivial extension algebras

open access: yesDemonstratio Mathematica, 2020
The structure of Jordan centralizer maps is investigated on trivial extension algebras. One may obtain some conditions under which a Jordan centralizer map on a trivial extension algebra is a centralizer map. As an application, we characterize the Jordan
Bahmani Mohammad Ali   +2 more
doaj   +1 more source

Jordan automorphisms, Jordan derivations of generalized triangular matrix algebra

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2005
We investigate Jordan automorphisms and Jordan derivations of a class of algebras called generalized triangular matrix algebras. We prove that any Jordan automorphism on such an algebra is either an automorphism or an antiautomorphism and any Jordan ...
Aiat Hadj Ahmed Driss   +1 more
doaj   +1 more source

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