Results 1 to 10 of about 21,852 (89)

Gerstenhaber and Batalin-Vilkovisky structures on modules over operads [PDF]

open access: yes, 2015
In this article, we show under what additional ingredients a comp (or opposite) module over an operad with multiplication can be given the structure of a cyclic k-module and how the underlying simplicial homology gives rise to a Batalin-Vilkovisky module
Kowalzig, Niels
core   +2 more sources

Noncommutative supergeometry, duality and deformations [PDF]

open access: yes, 2002
We introduce a notion of $Q$-algebra that can be considered as a generalization of the notion of $Q$-manifold (a supermanifold equipped with an odd vector field obeying $\{Q,Q\} =0$).
Albert Schwarz   +30 more
core   +2 more sources

An inner automorphism is only an inner automorphism, but an inner endomorphism can be something strange [PDF]

open access: yes, 2011
The inner automorphisms of a group G can be characterized within the category of groups without reference to group elements: they are precisely those automorphisms of G that can be extended, in a functorial manner, to all groups H given with ...
Bergman, George M.
core   +4 more sources

Vertex operator algebras and operads [PDF]

open access: yes, 1993
Vertex operator algebras are mathematically rigorous objects corresponding to chiral algebras in conformal field theory. Operads are mathematical devices to describe operations, that is, $n$-ary operations for all $n$ greater than or equal to $0$, not ...
AA Belavin   +12 more
core   +3 more sources

Differential Operators and Differential Calculus on $delta-$Hom-Jordan-Lie Superalgebras

open access: yesپژوهش‌های ریاضی, 2020
Introduction Hom-algebraic ‎structures ‎appeared ‎first ‎as a‎ ‎generalization ‎of ‎Lie ‎algebras ‎in [1,3],  ‎where ‎the ‎authors ‎studied ‎‎q-deformations ‎of ‎Witt ‎and ‎Virasoro ‎algebras. A‎ ‎general ‎study ‎and ‎construction ‎of ‎Hom-Lie ‎algebras ‎
Valiollah Khalili
doaj  

Open-string vertex algebras, tensor categories and operads

open access: yes, 2003
We introduce notions of open-string vertex algebra, conformal open-string vertex algebra and variants of these notions. These are ``open-string-theoretic,'' ``noncommutative'' generalizations of the notions of vertex algebra and of conformal vertex ...
Borcherds   +12 more
core   +1 more source

Cohomology and Deformation of Leibniz Pairs

open access: yes, 1995
Cohomology and deformation theories are developed for Poisson algebras starting with the more general concept of a Leibniz pair, namely of an associative algebra $A$ together with a Lie algebra $L$ mapped into the derivations of $A$.
A. A Voronov   +21 more
core   +2 more sources

Cohomology theories for homotopy algebras and noncommutative geometry

open access: yes, 2007
This paper builds a general framework in which to study cohomology theories of strongly homotopy algebras, namely $A_\infty, C_\infty$ and $L_\infty$-algebras. This framework is based on noncommutative geometry as expounded by Connes and Kontsevich.
Alastair Hamilton   +23 more
core   +2 more sources

A survey of equivariant map algebras with open problems

open access: yes, 2013
This paper presents an overview of the current state of knowledge in the field of equivariant map algebras and discusses some open problems in this area.Comment: 18 pages.
Neher, Erhard, Savage, Alistair
core   +1 more source

Extensions of associative algebras

open access: yes, 2014
In this paper, we translate the problem of extending an associative algebra by another associative algebra into the language of codifferentials. The authors have been constructing moduli spaces of algebras and studying their structure by constructing ...
Fialowski, A., Penkava, M.
core   +1 more source

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