activity
20152026
collaborators
Showing math.GRShow all

7 papers · 1 filter

math.GR2026

Construction of groups with triality and their corresponding code loops

Rosemary Miguel Pires, Alexandre Grishkov, Rodrigo Lucas Rodrigues +1

We generalize the global construction of code loops introduced by Nagy, which is based on the connection between Moufang loops and groups with triality. This follows from the const…

math.GR2026

The half-automorphism group of code loops

Dylene Agda Souza de Barros, Alexandre Grishkov, Rosemary Miguel Pires +1

For any code loop , we prove that the half-automorphism group of is the product of the automorphism group of by an elementary abelian group consisting of all half-au…

math.GR2026

Representations of code loops by binary codes

Rosemary Miguel Pires, Alexandre Grishkov, Marina Rasskazova

Code loops are Moufang loops constructed from doubly even binary codes. Then, given a code loop , we ask which doubly even binary code produces . In this sense, is ca…

math.GR2022

Free Bol loops of exponent two

Alexandre Grishkov, Marina Rasskazova, Giliard Souza dos Anjos

A Bol loop is a loop that satisfies the identity . In this paper, we give a construction of the free Bol loops of exponent two. We define a canonical form of all…

math.GR2017

Automorphic loops arising from module endomorphisms

Alexandr Grishkov, Marina Rasskazova, Petr Vojtěchovský

A loop is automorphic if all its inner mappings are automorphisms. We construct a large family of automorphic loops as follows. Let be a commutative ring, an -module, $E…

math.GR2017

Moufang Theorem for a variety of local non-Moufang loops

Ramiro Carrillo-Catalán, Liudmila Sabinina, Marina Rasskazova

An open problem in theory of loops is to find the variety of non- Moufang loops satisfying the Moufang Theorem. In this note, we present a variety of local smooth diassociative loo…

math.GR2015

Nilpotent Steiner loops of class 2

A. Grishkov, D. Rasskazova, M. Rasskazova +1

We describe Steiner loops of nilpotency class 2 and establish the classification of finite 3-generated nilpotent Steiner loops of nilpotency class 2.