activity
20182026
most citedOn groups having the prime graph as alternating and symmetric groups

5 citations · 6 across the 11 of their papers we have counts for

collaborators

14 papers

math.GR2026

The problem of recognition of finite simple groups by element orders is solved

Maria A. Grechkoseeva, Alexey M. Staroletov, Andrey V. Vasil'ev

For a finite group , let be the set of element orders of and let be the number of pairwise nonisomorphic finite groups with . We say that the re…

math.RT2025

Minimal Polynomials in Spin Representations of Symmetric and Alternating Groups

Amritanshu Prasad, Velmurugan S, Alexey Staroletov

We determine the minimal polynomial of each element of the double cover of the symmetric or alternating group in every irreducible spin representation of .

math.GR2025

On eigenvalues of permutations in irreducible representations of symmetric and alternating groups

Alexey Staroletov

Denote the symmetric group of degree by . Let be an irreducible representation of over the field of complex numbers and . In this paper, we describe th…

math.RA2024

Solid subalgebras in algebras of Jordan type half

I. Gorshkov, S. Shpectorov, A. Staroletov

The class of algebras of Jordan type was introduced by Hall, Rehren and Shpectorov in 2015 within the much broader class of axial algebras. Algebras of Jordan type are commutat…

math.RA2023

Axial view on pseudo-composition algebras and train algebras of rank 3

Ilya Gorshkov, Andrey Mamontov, Alexey Staroletov

We show that pseudo-composition algebras and train algebras of rank 3 generated by idempotents are characterized as axial algebras with fusion laws derived from the Peirce decompos…

math.RA2023

On Jordan algebras that are factors of Matsuo algebras

Ilya Gorshkov, Andrey Mamontov, Alexey Staroletov

We describe all finite connected 3-transposition groups whose Matsuo algebras have nontrivial factors that are Jordan algebras. As a corollary, we show that if F is a field of char…

math.GR2023

On characterization by Gruenberg-Kegel graph of finite simple exceptional groups of Lie type

Natalia V. Maslova, Viktor V. Panshin, Alexey M. Staroletov

The Gruenberg-Kegel graph of a finite group is the graph whose vertex set is the set of prime divisors of and in which two distinct vertices and are adjace…

math.RA2022

Axial algebras of Monster type for diagrams. I

Andrey Mamontov, Alexey Staroletov

Axial algebras are a class of commutative algebras generated by idempotents, with adjoint action semisimple and satisfying a prescribed fusion law. Axial algebras were introduced b…

math.GR2022

On recognition of direct powers of finite simple linear groups by spectrum

N. Yang, I. B. Gorshkov, A. M. Staroletov +1

The spectrum of a finite group is the set of its element orders. We give an affirmative answer to Problem 20.58(a) from the Kourovka Notebook proving that for every positive intege…

math.RA2020

On primitive -generated axial algebras of Jordan type

Ilya Gorshkov, Alexey Staroletov

Axial algebras of Jordan type are commutative algebras generated by idempotents whose adjoint operators have the minimal polynomial dividing , where $η\not\in\{0,1…

math.RA2020

Double axes and subalgebras of Monster type in Matsuo algebras

Alexey Galt, Vijay Joshi, Andrey Mamontov +2

Axial algebras are a class of commutative non-associative algebras generated by idempotents, called axes, with adjoint action semi-simple and satisfying a prescribed fusion law. Ax…

math.GR2019★ 1 cited

The minimal polynomials of powers of cycles in the ordinary representations of symmetric and alternating groups

Nanying Yang, Alexey Staroletov

Denote the alternating and symmetric groups of degree by and respectively. Consider a permutation all of whose nontrivial cycles are of the same length.…

math.GR2018

Minimal 3-generated Majorana algebras

Andrey Mamontov, Alexey Staroletov, Madeleine Whybrow

Majorana theory was introduced by A. A. Ivanov as the axiomatization of certain properties of the 2A-axes of the Griess algebra. Since its inception, Majorana theory has proved to…

math.GR2018★ 5 cited

On groups having the prime graph as alternating and symmetric groups

Ilya Gorshkov, Alexey Staroletov

The {\it prime graph} of a finite group is the graph whose vertex set is the set of prime divisors of and in which two distinct vertices and are adjacent i…