We give universal upper bounds on the relative dimensions of isotypic components of a tensor product of representations of the linear group GL(n) and universal upper bounds on the relative dimensions of irreducible components of a tensor product of representations of the special linear group SL(n). This problem is motivated by harmonic analysis problems, and we give some applications to the theory of Beurling-Fourier algebras.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-sm220-3-2,
author = {Beno\^\i t Collins and Hun Hee Lee and Piotr \'Sniady},
title = {Dimensions of components of tensor products of representations of linear groups with applications to Beurling-Fourier algebras},
journal = {Studia Mathematica},
volume = {223},
year = {2014},
pages = {221-241},
zbl = {1295.05263},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm220-3-2}
}
Benoît Collins; Hun Hee Lee; Piotr Śniady. Dimensions of components of tensor products of representations of linear groups with applications to Beurling-Fourier algebras. Studia Mathematica, Tome 223 (2014) pp. 221-241. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm220-3-2/