Growth of central polynomials of algebras with involution

Autor: Carla Rizzo, Fabrizio Martino
Přispěvatelé: Fabrizio Martino, Carla Rizzo
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Popis: Let A be an associative algebra with involution ∗ over a field of characteristic zero. A central ∗-polynomial of A is a polynomial in non- commutative variables that takes central values in A. Here we prove the existence of two limits called the central ∗-exponent and the proper central ∗-exponent that give a measure of the growth of the central ∗-polynomials and proper central ∗-polynomials, respectively. Moreover, we compare them with the PI-∗-exponent of the algebra.
Databáze: OpenAIRE