The case of equality in geometric instances of Barthe's reverse Brascamp-Lieb inequalit
arXiv:2203.01428
Abstract
The works of Bennett, Carbery, Christ, Tao and of Valdimarsson have clarified when equality holds in the Brascamp-Lieb inequality. Here we characterize the case of equality in the Geometric case of Barthe's reverse Brascamp-Lieb inequality.