Results 11 to 20 of about 19,149 (335)

GRÖBNER–SHIRSHOV BASES FOR L-ALGEBRAS [PDF]

open access: yesInternational Journal of Algebra and Computation, 2013
In this paper, we first establish Composition-Diamond lemma for Ω-algebras. We give a Gröbner–Shirshov basis of the free L-algebra as a quotient algebra of a free Ω-algebra, and then the normal form of the free L-algebra is obtained. Second we establish Composition-Diamond lemma for L-algebras.
Bokut, L. A.   +2 more
openaire   +3 more sources

The Classification, Automorphism Group, and Derivation Algebra of the Loop Algebra Related to the Nappi–Witten Lie Algebra

open access: yesJournal of Mathematics, 2021
Set L≔H4⊗ℂR, R≔ℂt±1, and S≔ℂt±1/mm∈ℤ+. Then, L is called the loop Nappi–Witten Lie algebra. R-isomorphism classes of S/R forms of L are classified. The automorphism group and the derivation algebra of L are also characterized.
Xue Chen
doaj   +1 more source

Ideals and Congruences in L-algebras and Pre-L-algebras

open access: yes, 2023
We link the recent theory of $L$-algebras to previous notions of Universal Algebra and Categorical Algebra concerning subtractive varieties, commutators, multiplicative lattices, and their spectra. We show that the category of $L$-algebras is subtractive and normal in the sense of Zurab Janelidze, but neither the category of $L$-algebras nor that of ...
Facchini, Alberto   +2 more
openaire   +2 more sources

Stabilizers on \(L\)-algebras

open access: yesBulletin of the Section of Logic, 2023
The main goal of this paper is to introduce the notion of stabilizers in \(L\)-algebras and develop stabilizer theory in \(L\)-algebras. In this paper, we introduced the notions of left and right stabilizers and investigated some related properties of them. Then, we discussed the relations among stabilizers, ideal and co-annihilators. Also, we obtained
Gholam Reza Rezaei, Mona Aaly Kologani
openaire   +2 more sources

On RM-algebras with an additional condition [PDF]

open access: yesJournal of Mahani Mathematical Research
In this paper, we apply a new condition to RM-algebras. We obtain some relations among this condition with another axioms in some algebras of logic and some examples are given to illustrate them. %It is proved We prove that the relation derived from this
Akbar Rezaei
doaj   +1 more source

Heterotic string field theory with cyclic L-infinity structure [PDF]

open access: yes, 2019
We construct a complete heterotic string field theory that includes both the Neveu-Schwarz and Ramond sectors. We give a construction of general string products, which realizes a cyclic L-infinity structure and thus provides with a gauge-invariant action
Kunitomo, Hiroshi, Sugimoto, Tatsuya
core   +2 more sources

Homotopy algebra of open-closed strings [PDF]

open access: yes, 2006
This paper is a survey of our previous works on open-closed homotopy algebras, together with geometrical background, especially in terms of compactifications of configuration spaces (one of Fred's specialities) of Riemann surfaces, structures on loop ...
Kajiura, Hiroshige, Stasheff, Jim
core   +5 more sources

Unimodular homotopy algebras and Chern-Simons theory [PDF]

open access: yes, 2015
Quantum Chern-Simons invariants of differentiable manifolds are analyzed from the point of view of homological algebra. Given a manifold M and a Lie (or, more generally, an L-infinity) algebra g, the vector space H^*(M) \otimes g has the structure of an ...
Braun, Christopher, Lazarev, Andrey
core   +3 more sources

Quasilocal angular momentum of gravitational fields in (2+2) formalism

open access: yesEPJ Web of Conferences, 2018
Recently the Poisson algebra of a quasilocal angular momentum of gravitational fields L(ξ) in (2+2) formalism of Einstein’s theory was studied in detail [1].
Oh Seung Hun, Yoon Jong Hyuk
doaj   +1 more source

L∞-algebras and the perturbiner expansion [PDF]

open access: yesJournal of High Energy Physics, 2019
Abstract Certain classical field theories admit a formal multi-particle solution, known as the perturbiner expansion, that serves as a generating function for all the tree-level scattering amplitudes and the Berends-Giele recursion relations they satisfy.
Cristhiam Lopez-Arcos   +1 more
openaire   +2 more sources

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