Results 11 to 20 of about 2,185 (265)

Leibniz bialgebras, relative Rota-Baxter operators and the classical Leibniz Yang-Baxter equation [PDF]

open access: yesJournal of Noncommutative Geometry, 2020
In this paper, first we introduce the notion of a Leibniz bialgebra and show that matched pairs of Leibniz algebras, Manin triples of Leibniz algebras and Leibniz bialgebras are equivalent.
Sheng, Yunhe, Tang, Rong
core   +3 more sources

Averaging operators on groups, racks and Leibniz algebras

open access: yes
This paper considers averaging operators on various algebraic structures and studies the induced structures. We first introduce the notion of an averaging operator on a group $G$ and show that it induces a rack structure.
Das, Apurba
core   +2 more sources

Deformations of relative Rota–Baxter operators on Leibniz algebras [PDF]

open access: yesInternational Journal of Geometric Methods in Modern Physics, 2020
In this paper, we introduce the cohomology theory of relative Rota–Baxter operators on Leibniz algebras. We use the cohomological approach to study linear and formal deformations of relative Rota–Baxter operators. In particular, the notion of Nijenhuis elements is introduced to characterize trivial linear deformations.
Rong Tang, Yunhe Sheng, Yanqiu Zhou
openaire   +2 more sources

Reynolds operators on Hom-Leibniz algebras

open access: yesFilomat, 2023
In this paper, we first introduce the notion of Reynolds operators on Hom-Leibniz algebras and give some constructions. Furthermore, we define the cohomology of Reynolds operators, and use this cohomology to study deformations of Reynolds operators.
Dingguo Wanga, Yuanyuan Keb
openaire   +1 more source

Physics analysis with Leibniz’s differential operators dn

open access: yesJournal of the Korean Physical Society, 2023
AbstractWe introduce a systematic approach to represent Leibniz’s nth-order differential operator $$d^n$$ d n as the ratio of an infinite product of infinitesimal difference operators to an infinitesimal parameter.
U.-Rae Kim, Sungwoong Cho, Jungil Lee
openaire   +1 more source

A Leibniz differentiation formula for positive operators

open access: yesJournal of Mathematical Analysis and Applications, 2002
It is shown that for \(n\to\infty\) the Leibnizian combination \(L_n'(fg)-fL_n'(g)-gL_n'(f)\) converges uniformly to zero on a compact interval \(W\) if the positive operators belong to a certain class (including Bernstein, Gauss-Weierstrass and many others), and if the moduli of continuity of \(f,g\) satisfy a certain condition. A counterexample shows
Impens, Chris, Gavrea, Ioan
openaire   +2 more sources

An alternative lattice field theory formulation inspired by lattice supersymmetry

open access: yesJournal of High Energy Physics, 2017
We propose an unconventional formulation of lattice field theories which is quite general, although originally motivated by the quest of exact lattice supersymmetry. Two long standing problems have a solution in this context: 1) Each degree of freedom on
Alessandro D’Adda   +2 more
doaj   +1 more source

An Alternative Lattice Field Theory Formulation Inspired by Lattice Supersymmetry-Summary of the Formulation-

open access: yesEPJ Web of Conferences, 2018
We propose a lattice field theory formulation which overcomes some fundamental diffculties in realizing exact supersymmetry on the lattice. The Leibniz rule for the difference operator can be recovered by defining a new product on the lattice, the star ...
D’Adda Alessandro   +2 more
doaj   +1 more source

T T ¯ $$ T\overline{T} $$ deformation of correlation functions

open access: yesJournal of High Energy Physics, 2019
We study the evolution of correlation functions of local fields in a two-dimensional quantum field theory under the λT T ¯ $$ \lambda T\overline{T} $$ deformation, suitably regularized.
John Cardy
doaj   +1 more source

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