Asymptotics of the partition function of a Laguerre-type random matrix model

Autores: Y. Zhao, L. H. Cao, D. Dai
Localización: Journal of approximation theory, ISSN 0021-9045, Vol. 178, Nº 1, 2014, págs. 64-90
Idioma: inglés
DOI: 10.1016/j.jat.2013.11.007
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Resumen
- We study asymptotics of the partition function ZN of a Laguerre-type random matrix model when the matrix order N tends to infinity. By using the Deift�Zhou steepest descent method for Riemann�Hilbert problems, we obtain an asymptotic expansion of log ZN in powers of N-2.