Results 51 to 60 of about 34,345 (209)

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

Empowering Senegalese Farmers Through Adaptive Expenditure Strategies for Climate Resilience

open access: yesFood and Energy Security, Volume 15, Issue 2, March/April 2026.
ABSTRACT Farmer households employ various coping strategies to address climate and non‐climate shocks, which are primarily categorized into production‐focused and consumption‐focused approaches. While the former has been extensively remarked on in recent studies, the latter has received little attention in the literature.
Mohammad Tirgariseraji   +1 more
wiley   +1 more source

Hopf algebras with triality [PDF]

open access: yes, 2011
In this paper we revisit and extend the constructions of Glauberman and Doro on groups with triality and Moufang loops to Hopf algebras. We prove that the universal enveloping algebra of any Lie algebra with triality is a Hopf algebra with triality. This
Benkart, Georgia   +2 more
core   +1 more source

Non-trivial stably free modules over crossed products

open access: yes, 2009
We consider the class of crossed products of noetherian domains with universal enveloping algebras of Lie algebras. For algebras from this class we give a sufficient condition for the existence of projective non-free modules.
Antoniou I   +11 more
core   +1 more source

Stably flat completions of universal enveloping algebras [PDF]

open access: yes, 2003
We study localizations (in the sense of J. L. Taylor) of the universal enveloping algebra, U(g), of a complex Lie algebra g. Specifically, let f : U(g) --> H be a homomorphism to some well-behaved topological Hopf algebra H.
Y. A
semanticscholar   +1 more source

Generalisations of Capparelli's and Primc's identities, II: Perfect An−1(1)$A_{n-1}^{(1)}$ crystals and explicit character formulae

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 3, March 2026.
Abstract In the first paper of this series, we gave infinite families of coloured partition identities which generalise Primc's and Capparelli's classical identities. In this second paper, we study the representation theoretic consequences of our combinatorial results.
Jehanne Dousse, Isaac Konan
wiley   +1 more source

Gradings, Braidings, Representations, Paraparticles: Some Open Problems

open access: yesAxioms, 2012
A research proposal on the algebraic structure, the representations and the possible applications of paraparticle algebras is structured in three modules: The first part stems from an attempt to classify the inequivalent gradings and braided group ...
Konstantinos Kanakoglou
doaj   +1 more source

Quantization of infinitesimal braidings and pre‐Cartier quasi‐bialgebras

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 3, March 2026.
Abstract In this paper, we extend Cartier's deformation theorem of braided monoidal categories admitting an infinitesimal braiding to the nonsymmetric case. The algebraic counterpart of these categories is the notion of a pre‐Cartier quasi‐bialgebra, which extends the well‐known notion of quasi‐triangular quasi‐bialgebra given by Drinfeld.
Chiara Esposito   +3 more
wiley   +1 more source

Gröbner–Shirshov Bases for Lie Superalgebras and Their Universal Enveloping Algebras [PDF]

open access: yes, 1998
We show that a set of monic polynomials in a free Lie superalgebra is a Grobner–Shirshov basis for a Lie superalgebra if and only if it is a Grobner–Shirshov basis for its universal enveloping algebra.
L. Bokut   +3 more
semanticscholar   +1 more source

Solvability of invariant systems of differential equations on H2$\mathbb {H}^2$ and beyond

open access: yesMathematische Nachrichten, Volume 299, Issue 2, Page 456-479, February 2026.
Abstract We show how the Fourier transform for distributional sections of vector bundles over symmetric spaces of non‐compact type G/K$G/K$ can be used for questions of solvability of systems of invariant differential equations in analogy to Hörmander's proof of the Ehrenpreis–Malgrange theorem.
Martin Olbrich, Guendalina Palmirotta
wiley   +1 more source

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