Results 21 to 30 of about 311,052 (319)

Construction of an algebra corresponding to a statistical model of the square ladder (square lattice with two lines)

open access: yesNuclear Physics B, 2022
In this paper we define infinite-dimensional algebra and its representation, whose basis is naturally identified with semi-infinite configurations of the square ladder model (square lattice with two lines). All these lead to representation of N=2 algebra.
Valerii Sopin
doaj   +1 more source

Square roots in Banach *-algebras [PDF]

open access: yesGlasgow Mathematical Journal, 1972
We give a simple proof of the lemma of Ford [1] on the existence of self-adjoint square roots in Banach*-algebras in which continuity of the involution is not assumed.
Bonsall, F. F., Stirling, D. S. G.
openaire   +1 more source

Quadratic algebra of square groups [PDF]

open access: greenAdvances in Mathematics, 2006
There is a long-standing problem of algebra to extend the symmetric monoidal structure of abelian groups, given by the tensor product, to a non abelian setting. In this paper we show that such an extension is possible. Morover our non abelian tensor product remains even right exact and balanced.
Hans Joachim Baues   +2 more
openalex   +6 more sources

Quasi-MV algebras for complex fuzzy logic

open access: yesAIMS Mathematics, 2022
Complex fuzzy logic (CFL) is an emerging topic of research in fuzzy logic. Due to the circle structured codomain of the complex membership function, algebraic structure (including MV-algebra) in traditional fuzzy logic cannot be easily transplanted to ...
Songsong Dai
doaj   +1 more source

Gluing affine Yangians with bi-fundamentals

open access: yesJournal of High Energy Physics, 2020
The affine Yangian of gl 1 $$ {\mathfrak{gl}}_1 $$ is isomorphic to the universal enveloping algebra of W 1 + ∞ $$ {\mathcal{W}}_{1+\infty } $$ and can serve as a building block in the construction of new vertex operator algebras. In [1], a two-parameter
Wei Li
doaj   +1 more source

Sextonians and the magic square [PDF]

open access: yes, 2004
Associated to any complex simple Lie algebra is a non-reductive complex Lie algebra which we call the intermediate Lie algebra. We propose that these algebras can be included in both the magic square and the magic triangle to give an additional row and ...
Westbury, Bruce
core   +3 more sources

Symmetry algebras of stringy cosets

open access: yesJournal of High Energy Physics, 2019
We find the symmetry algebras of cosets which are generalizations of the minimal-model cosets, of the specific form SU N k × SU N ℓ SU N k + ℓ $$ \frac{\mathrm{SU}{(N)}_k\times \mathrm{SU}{(N)}_{\mathrm{\ell}}}{\mathrm{SU}{(N)}_{k+\mathrm{\ell}}} $$ . We
Dushyant Kumar, Menika Sharma
doaj   +1 more source

Squared cycles in monomial relations algebras

open access: greenCentral European Journal of Mathematics, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Brian Jue
openalex   +4 more sources

A real seminorm with square property is submultiplicative [PDF]

open access: yes, 2012
A seminorm with square property on a real associative algebra is submultiplicativeComment: 3 ...
Azhari, M. El
core   +1 more source

On locally pseudoconvex square algebras [PDF]

open access: yesPublicacions Matemàtiques, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +7 more sources

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