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Elementary derivation of Weingarten functions of classical Lie groups
- Publication Year :
- 2014
-
Abstract
- Integration of polynomials over the classical groups of unitary, orthogonal and symplectic matrices can be reduced to basic building blocks known as Weingarten functions. We present an elementary derivation of these functions.<br />Comment: v2 fixes some imprecisions
- Subjects :
- Mathematical Physics
Mathematics - Combinatorics
Subjects
Details
- Database :
- arXiv
- Publication Type :
- Report
- Accession number :
- edsarx.1406.2182
- Document Type :
- Working Paper