collaborators

7 papers

math.RA2026

Rota-Baxter operators and factorization of Lie affgebras

JiaJia Han, Abror Khudoyberdiyev, Yunzhou Xie +1

We introduce Rota-Baxter operators on Lie affgebras by an identity independent of the choice of origin and prove that they induce descendant Lie affgebra structures. We establish a…

math.RA2026

A unified approach to the definition of anti-algebras

Ivan Kaygorodov, Abror Khudoyberdiyev, Bauyrzhan Sartayev

We introduce the arseille anti-construction for varieties of algebras defined by multilinear identities of degree , obtained by changing the sign of…

math.RA2026

Quasi-derivations of Block Lie algebras

Ivan Kaygorodov, Abror Khudoyberdiyev, Zarina Shermatova

We compute quasi-derivations of Block Lie algebras . In particular, we prove that has various nontrivial quasi-derivations, i.e., quasi-derivations…

math.RA2026

The algebraic and geometric classification of noncommutative Jordan superalgebras

Hani Abdelwahab, Ivan Kaygorodov, Abror Khudoyberdiyev

The algebraic and geometric classifications of complex -dimensional noncommutative Jordan superalgebras are given. In particular, we obtain the algebraic and geometric classific…

math.RA2026

The algebraic and geometric classification of right alternative superalgebras

Hani Abdelwahab, Ivan Kaygorodov, Abror Khudoyberdiyev

The algebraic and geometric classifications of complex -dimensional right alternative superalgebras are given. As a byproduct, we have the algebraic and geometric classification…

math.RA2025

Quasi-derivations of Witt and related algebras

Ivan Kaygorodov, Abror Khudoyberdiyev, Zarina Shermatova

In the present work, we compute quasi-derivations of the Witt algebra and some algebras well-related to the Witt algebra. Namely, we prove that each quasi-derivation of the Witt al…

math.RA2025

Cohomological rigidity of conformal Galilei algebras and their central extensions

Abror Khudoyberdiyev, Doston Jumaniyozov

In this paper, we study the second adjoint cohomology of the compexification of the real conformal Galilei algebras \(\mathfrak{cga}_\ell(d,\mathbb{R})\) and their central extensio…