Results 31 to 40 of about 218,663 (179)

Towards enriched universal algebra

open access: yes, 2023
Following the classical approach of Birkhoff, we suggest an enriched version of enriched universal algebra. Given a suitable base of enrichment $\mathcal V$, we define a language $\mathbb L$ to be a collection of $(X,Y)$-ary function symbols whose arities are taken among the objects of $\mathcal V$.
Rosický, Jiří, Tendas, Giacomo
openaire   +3 more sources

On the homological properties of the universal enveloping Leibniz algebra [PDF]

open access: yes, 2018
We presente a study of graded Leibniz algebras and its universal enveloping Leibniz algebra. We prove that the universal enveloping Leibniz algebra of a finite dimensional graded Leibniz algebra is a quasi-Koszul algebra or an inhomogeneous Koszul ...
Cañete-Molero, Elisa María
core  

Groebner---Shirshov bases for replicated algebras

open access: yes, 2017
We establish a universal approach to solution of the word problem in the varieties of di- and tri-algebras. This approach, for example, allows to apply Groebner---Shirshov bases method for Lie algebras to solve the ideal membership problem in free ...
Kolesnikov, Pavel
core   +1 more source

Brane current algebras and generalised geometry from QP manifolds. Or, “when they go high, we go low”

open access: yesJournal of High Energy Physics, 2021
We construct a Poisson algebra of brane currents from a QP-manifold, and show their Poisson brackets take a universal geometric form. This generalises a result of Alekseev and Strobl on string currents and generalised geometry to include branes with ...
Alex S. Arvanitakis
doaj   +1 more source

Perfect JC-algebras

open access: yesBulletin of Mathematical Sciences, 2023
Perfect C∗-algebras were introduced by Akeman and Shultz in [Perfect C*-algebras, Mem. Amer. Math. Soc. 55(326) (1985)] and they form a certain subclass of C*-algebras determined by their pure states, and for which the general Stone–Weierstrass ...
Fatmah B. Jamjoom
doaj   +1 more source

Universal effective hadron dynamics from superconformal algebra

open access: yesPhysics Letters B, 2016
An effective supersymmetric QCD light-front Hamiltonian for hadrons composed of light quarks, which includes a spin–spin interaction between the hadronic constituents, is constructed by embedding superconformal quantum mechanics into AdS space.
Stanley J. Brodsky   +3 more
doaj   +1 more source

Extensions of the asymptotic symmetry algebra of general relativity

open access: yesJournal of High Energy Physics, 2020
We consider a recently proposed extension of the Bondi-Metzner-Sachs algebra to include arbitrary infinitesimal diffeomorphisms on a 2-sphere. To realize this extended algebra as asymptotic symmetries, we work with an extended class of spacetimes in ...
Éanna É. Flanagan   +2 more
doaj   +1 more source

Derivations and Extensions in JC-Algebras

open access: yesInternational Journal of Mathematics and Mathematical Sciences
A well-known result by Upmeier states that every derivation on a universally reversible JC-algebra A⊆BHsa extends to the C∗-algebra A generated by A in BH.
Fatmah B. Jamjoom, Doha A. Abulhamail
doaj   +1 more source

Twisted quantum doubles

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2004
Using diagrammatic pictures of tensor contractions, we consider a Hopf algebra (Aop⊗ℛλA*)* twisted by an element ℛλ∈A*⊗Aop corresponding to a Hopf algebra morphism λ:A→A.
Daijiro Fukuda, Ken'ichi Kuga
doaj   +1 more source

Constraints and universal algebra

open access: yesAnnals of Mathematics and Artificial Intelligence, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
P.G.Jeavons, D.A.Cohen, J.K.Pearson
openaire   +2 more sources

Home - About - Disclaimer - Privacy