activity
20172023
most citedOn the Hochschild cohomologies of associative conformal algebras with a finite faithful representation

15 citations · 32 across the 8 of their papers we have counts for

collaborators

8 papers

math.RA2023

Groebner--Shirshov bases method for vertex algebras

R. A. Kozlov, P. S. Kolesnikov

In this note we show how to apply the Gröbner--Shirshov bases (GSB) method for modules over an associative algebra to the study of vertex algebras defined by generators and relatio…

math.RA2022★ 1 cited

On universal conformal envelopes for quadratic conformal algebras

Roman Kozlov

We prove that every quadratic Lie conformal algebra constructed on a special Gelfand-Dorfman algebra embeds into the universal enveloping associative conformal algebra with a local…

math.RA2022

Rota-Baxter operators on

Vsevolod Gubarev, Roman Kozlov

We classify all Rota-Baxter operators on the simple conformal Lie algebra and clarify which of them arise from the solutions to the confor…

math.QA2022

Conformal Yang-Baxter equation on

Vsevolod Gubarev, Roman Kozlov

In 2008, J. Liberati defined what is a conformal Lie bialgebra and introduced the conformal classical Yang-Baxter equation (CCYBE). An -invariant solution to the weak version of…

math.RA2020★ 2 cited

Standard bases for the universal associative conformal envelopes of Kac--Moody conformal algebras

P. S. Kolesnikov, R. A. Kozlov

We study the universal enveloping associative conformal algebra for the central extension of a current Lie conformal algebra at the locality level . A standard basis of defini…

math.QA2019★ 8 cited

Quadratic Lie conformal superalgebras related to Novikov superalgebras

P. S. Kolesnikov, R. A. Kozlov, A. S. Panasenko

We study quadratic Lie conformal superalgebras associated with No\-vikov superalgebras. For every Novikov superalgebra , we construct an enveloping differential Poisson…

math.QA2018★ 15 cited

On the Hochschild cohomologies of associative conformal algebras with a finite faithful representation

P. S. Kolesnikov, R. A. Kozlov

Associative conformal algebras of conformal endomorphisms are of essential importance for the study of finite representations of conformal Lie algebras (Lie vertex algebras). We de…

math.RA2017★ 6 cited

Hochshild cohomology of the associative conformal algebra Cend_{1,x}

Roman Kozlov

It is established in this work that second Hochshild cohomology group of the associative conformal algebra Cend_{1,x} is zero. As a corollary, this algebra split off in each extens…