Results 71 to 80 of about 928,268 (284)
Superderivations and Jordan superderivations of generalized quaternion algebras [PDF]
Let $H_{\alpha,\beta}$ be the generalized quaternion algebra over a unitary commutative ring. This paper aims to consider superderivations and Jordan superderivations of $H_{\alpha,\beta}$ and hence to obtain the superalgebra $Der_{s} (H_{\alpha,\beta})$
Leila Heidari Zadeh
doaj +1 more source
Jordan Triple Forms of Jordan Algebras [PDF]
We show that a central nondegenerate Jordan triple system over a field of characteristic ≠ 2 \ne 2 has a nonzero center iff it is scalar isomorphic to a Jordan algebra. As an application we classify Jordan triple forms of Jordan algebras.
openaire +2 more sources
Commutativity in Jordan operator algebras [PDF]
While Jordan algebras are commutative, their non-associativity makes it so that the Jordan product operators do not necessarily commute. When the product operators of two elements commute, the elements are said to operator commute. In some Jordan algebras operator commutation can be badly behaved, for instance having elements $a$ and $b$ operator ...
openaire +3 more sources
ABSTRACT We review some known bounds on the eigenvalues of a matrix and use similar techniques to derive bounds for the class of nonlinear eigenproblems and, as a special case, the eigenvalues for LTI systems with delays. We present two classes of results.
Erik I. Verriest
wiley +1 more source
Exceptional Quantum Algebra for the Standard Model of Particle Physics [PDF]
The exceptional euclidean Jordan algebra of 3x3 hermitian octonionic matrices, appears to be tailor made for the internal space of the three generations of quarks and leptons.
I. Todorov
semanticscholar +1 more source
Pseudo-Euclidean Jordan Algebras [PDF]
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Benayadi, Saïd, Baklouti, Amir
openaire +4 more sources
Fulfilling the Promise of ‘Leaving No One Behind’: Exploring Institutional Pathways to Success
ABSTRACT The 2030 Agenda's Leaving No One Behind (LNOB) principle has the potential to offer a new approach to development, but whether it is achieved largely depends on how it is institutionalised within countries. This research provides the first empirical study into the relation between institutionalisation of LNOB and its goal achievement.
Eileen de Jong+2 more
wiley +1 more source
Defining quantumness via the Jordan product
We propose alternative definitions of classical states and quantumness witnesses by focusing on the algebra of observables of the system. A central role will be assumed by the anticommutator of the observables, namely the Jordan product.
Facchi, Paolo+3 more
core +1 more source
Uniform primeness of the Jordan algebra of symmetric operators
. In this note we establish the best possible constant for the general lower estimate for the Jacobson - McCrimmon operator on the algebra of symmetric operators acting on a Hilbert space.
L. Stachó, B. Zalar
semanticscholar +1 more source
Interventions for comorbid learning disabilities
Abstract Comorbidity, the simultaneous or successive co‐occurrence of two or more disorders in one individual, is common among individuals with learning disabilities (LDs). The topic has garnered much attention in the field of LD, with advances over the past three decades in describing, predicting, and explaining comorbid LDs.
Daniel R. Espinas, Lynn S. Fuchs
wiley +1 more source