scholarly journals Selberg integrals of Alba–Fateev–Litvinov–Tarnopolsky type

2020 ◽  
Author(s):  
◽  
Seamus Albion
Keyword(s):  
2015 ◽  
Vol 04 (02) ◽  
pp. 1550007 ◽  
Author(s):  
Patrick Desrosiers ◽  
Dang-Zheng Liu

We study a new Selberg-type integral with n + m indeterminates, which turns out to be related to the deformed Calogero–Sutherland systems. We show that the integral satisfies a holonomic system of n + m non-symmetric linear partial differential equations. We also prove that a particular hypergeometric function defined in terms of super-Jack polynomials is the unique solution of the system. Some properties such as duality relations, integral formulas, Pfaff–Euler and Kummer transformations are also established. As a direct application, we evaluate the expectation value of ratios of characteristic polynomials in the classical β-ensembles of Random Matrix Theory.


2014 ◽  
Vol 151 (4) ◽  
pp. 665-712 ◽  
Author(s):  
Atsushi Ichino ◽  
Shunsuke Yamana

Following Jacquet, Lapid and Rogawski, we define a regularized period of an automorphic form on $\text{GL}_{n+1}\times \text{GL}_{n}$ along the diagonal subgroup $\text{GL}_{n}$ and express it in terms of the Rankin–Selberg integral of Jacquet, Piatetski-Shapiro and Shalika. This extends the theory of Rankin–Selberg integrals to all automorphic forms on $\text{GL}_{n+1}\times \text{GL}_{n}$.


1992 ◽  
Vol 114 (6) ◽  
pp. 1269 ◽  
Author(s):  
I. Piatetski-Shapiro ◽  
S. Rallis ◽  
G. Schiffmann
Keyword(s):  

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