Results 1 to 10 of about 1,540,375 (236)

CKM Matrix Parameters from the Exceptional Jordan Algebra [PDF]

open access: yesUniverse, 2023
We report a theoretical derivation of the Cabibbo–Kobayashi–Maskawa (CKM) matrix parameters and the accompanying mixing angles. These results are arrived at from the exceptional Jordan algebra applied to quark states, and from expressing flavor ...
Aditya Patel, T. P. Singh
exaly   +2 more sources

Homotopes of Quasi-Jordan Algebras

open access: yesAxioms, 2023
The notion of quasi-Jordan algebras was originally proposed by R. Velasquez and R. Fellipe. Later, M. R. Bremner provided a modification called K-B quasi-Jordan algebras; these include all Jordan algebras and all dialgebras, and hence all associative ...
Reem K. Alhefthi   +2 more
doaj   +2 more sources

Discriminant validity and interrelations of conceptual and procedural knowledge in fractions and algebra: Evidence from confirmatory factor analysis. [PDF]

open access: yesBr J Educ Psychol
Abstract Background Conceptual and procedural knowledge are two distinct types of mathematical knowledge. Measuring them with sufficient discriminant validity is challenging because they are typically highly correlated. Prior studies have demonstrated discriminant validity of paper‐and‐pencil measures separately for fractions and algebra.
D'Erchie M   +3 more
europepmc   +2 more sources

Structure theorem for Jordan algebra bundles [PDF]

open access: yesArab Journal of Mathematical Sciences
Purpose – The aims of this paper is to prove that every semisimple Jordan algebra bundle is locally trivial and establish the decomposition theorem for locally trivial Jordan algebra bundles using the decomposition theorem of Lie algebra bundles.
Ranjitha Kumar
exaly   +2 more sources

Vector-Driven Projection and Backprojection. [PDF]

open access: yesMed Phys
Abstract Background Projection and backprojection are fundamental operators in tomographic image reconstruction. Existing approaches—namely pixel‐driven (PD), ray‐driven (RD), and distance‐driven (DD)—are subject to well‐known trade‐offs among interpolation artifacts, geometric flexibility, and computational cost. Purpose This study aims to introduce a
Turker IM, Yildirim I.
europepmc   +2 more sources

On the Definition of Quasi-Jordan Algebra [PDF]

open access: yesCommunications in Algebra, 2010
Velásquez and Felipe recently introduced quasi-Jordan algebras based on the product in an associative dialgebra with operations ⊣ and ⊢. We determine the polynomial identities of degree ≤4 satisfied by this product. In addition to right commutativity and
Murray R Bremner
exaly   +2 more sources

Stability of -Jordan Homomorphisms from a Normed Algebra to a Banach Algebra

open access: yesAbstract and Applied Analysis, 2013
We establish the hyperstability of -Jordan homomorphisms from a normed algebra to a Banach algebra, and also we show that an -Jordan homomorphism between two commutative Banach algebras is an -ring homomorphism.
Yang-Hi Lee
doaj   +2 more sources

On Jordan triple (σ,τ)-higher derivation of triangular algebra

open access: yesSpecial Matrices, 2018
Let R be a commutative ring with unity, A = Tri(A,M,B) be a triangular algebra consisting of unital algebras A,B and (A,B)-bimodule M which is faithful as a left A-module and also as a right B-module.
Mohammad Ashraf   +2 more
exaly   +2 more sources

Automatic Continuity of Almost $n$-Multiplicative Linear Functionals [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2022
We generalize a theorem due to Jarosz, by proving that every almost $n$-multiplicative linear functional on Banach algebra $A$ is automatically continuous.
Abbas Zivari-Kazempour
doaj   +1 more source

The standard model, the exceptional Jordan algebra, and triality [PDF]

open access: yesJournal of Mathematics and Physics, 2020
Jordan, Wigner, and von Neumann classified the possible algebras of quantum mechanical observables, and found they fell into 4 “ordinary” families, plus one remarkable outlier: the exceptional Jordan algebra.
Latham Boyle
semanticscholar   +1 more source

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