Short proofs of the elliptic beta integrals
arXiv:math/0408369
Abstract
We give elementary proofs of the univariate elliptic beta integral with bases and its multiparameter generalizations to integrals on the and root systems. We prove also some new unit circle multiple elliptic beta integrals, which are well defined for , and their degenerations.
15 pages; minor textual corrections, to appear in Ramanujan J