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Non‐crossing annular pairings and the infinitesimal distribution of the goe.
- Source :
-
Journal of the London Mathematical Society . Dec2019, Vol. 100 Issue 3, p987-1012. 26p. - Publication Year :
- 2019
-
Abstract
- We present a combinatorial approach to the infinitesimal distribution of the Gaussian orthogonal ensemble (goe). In particular, we show how the infinitesimal moments are described by non‐crossing pairings, but not those of type B. We demonstrate the asymptotic infinitesimal freeness of independent complex Wishart matrices and compute their infinitesimal cumulants. Using our combinatorial picture, we compute the infinitesimal cumulants of the goe and demonstrate the lack of asymptotic infinitesimal freeness of independent Gaussian orthogonal ensembles. [ABSTRACT FROM AUTHOR]
- Subjects :
- *WISHART matrices
*COMPLEX matrices
*GAUSSIAN distribution
*CUMULANTS
Subjects
Details
- Language :
- English
- ISSN :
- 00246107
- Volume :
- 100
- Issue :
- 3
- Database :
- Academic Search Index
- Journal :
- Journal of the London Mathematical Society
- Publication Type :
- Academic Journal
- Accession number :
- 140069990
- Full Text :
- https://doi.org/10.1112/jlms.12253