INVESTIGADORES
ANGIONO Ivan Ezequiel
artículos
Título:
On finite GK-dimensional Nichols algebras of diagonal type
Autor/es:
NICOLÁS ANDRUSKIEWITSCH; IVÁN ANGIONO; ISTVÁN HECKENBERGER
Revista:
CONTEMPORARY MATHEMATICS
Editorial:
American Mathematical Society
Referencias:
Año: 2019 vol. 728 p. 1 - 23
ISSN:
0271-4132
Resumen:
We conjectured in a previous paper that a Nichols algebra of diagonal type with finite Gelfand-Kirillov dimension has finite (generalized) root system.We prove the conjecture assuming that the rank is 2.We also show that a Nichols algebra of affine Cartan type has infinite Gelfand-Kirillov dimension.