Results 41 to 50 of about 218,663 (179)

Universal character, phase model and topological strings on $$\pmb {\mathbb {C}^3}$$ C3

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
In this paper, we consider two different subjects: the algebra of universal characters $$S_{[\lambda ,\mu ]}(\mathbf{x},\mathbf{y})$$ S[λ,μ](x,y) (a generalization of Schur functions) and the phase model of strongly correlated bosons.
Na Wang, Chuanzhong Li
doaj   +1 more source

Towards massless sector of tensionless strings on AdS5

open access: yesPhysics Letters B, 2020
A Higher Spin Gravity in five dimensions is constructed. It was shown recently that constructing formally consistent classical equations of motion of higher spin gravities is equivalent to finding a certain deformation of a given higher spin algebra.
Alexey Sharapov   +2 more
doaj   +1 more source

Cosets in universal algebra

open access: yesJournal of Algebra, 1987
Main result (Theorem 1.4): For a variety V the fact that for each \(A\in V\), each \(a\in A\) the natural mapping \(R\mapsto \{x\); \(\in R\}\) \(R\in Con A\) is a lattice homomorphism is equivalent to congruence permutability of V. The concept of a so called coset is a generalization of the concept of ideal in universal algebra.
AGLIANO', PAOLO, URSINI, ALDO
openaire   +2 more sources

The Pure Virtual Braid Group Is Quadratic

open access: yes, 2011
If an augmented algebra K over Q is filtered by powers of its augmentation ideal I, the associated graded algebra grK need not in general be quadratic: although it is generated in degree 1, its relations may not be generated by homogeneous relations of ...
A Papadima   +30 more
core   +2 more sources

Algebraic generalization of Diffie–Hellman key exchange

open access: yesJournal of Mathematical Cryptology, 2018
The Diffie–Hellman key exchange scheme is one of the earliest and most widely used public-key primitives. Its underlying algebraic structure is a cyclic group and its security is based on the discrete logarithm problem (DLP).
Partala Juha
doaj   +1 more source

On the Directly and Subdirectly Irreducible Many-Sorted Algebras

open access: yesDemonstratio Mathematica, 2015
A theorem of single-sorted universal algebra asserts that every finite algebra can be represented as a product of a finite family of finite directly irreducible algebras.
Climent Vidal J., Soliveres Tur J.
doaj   +1 more source

Universal enveloping algebras of Poisson Ore extensions

open access: yes, 2014
We prove that the universal enveloping algebra of a Poisson-Ore extension is a length two iterated Ore extension of the original universal enveloping algebra.
Lü, Jiafeng   +2 more
core   +1 more source

Universal logic-in-memory cell enabling all basic Boolean algebra logic

open access: yesScientific Reports, 2022
Among the promising approaches for implementing high-performance computing, reconfigurable logic gates and logic-in-memory (LIM) approaches have been drawing increased research attention.
Eunwoo Baek, Kyoungah Cho, Sangsig Kim
doaj   +1 more source

Universal Bethe Ansatz and Scalar Products of Bethe Vectors

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2010
An integral presentation for the scalar products of nested Bethe vectors for the quantum integrable models associated with the quantum affine algebra U_q(^gl_3) is given.
Eric Ragoucy   +2 more
doaj   +1 more source

On light-like deformations of the Poincaré algebra

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
We investigate the observational consequences of the light-like deformations of the Poincaré algebra induced by the jordanian and the extended jordanian classes of Drinfel’d twists.
Zhanna Kuznetsova, Francesco Toppan
doaj   +1 more source

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