activity
20112026
most citedDistribution of Scattering Matrix Elements in Quantum Chaotic Scattering

52 citations · 517 across the 35 of their papers we have counts for

collaborators
Showing math-phShow all

16 papers · 1 filter

math-ph2023★ 2 cited

Spectral statistics of interpolating random circulant matrix and its applications to random circulant graphs

Sunidhi Sen, Himanshu Shekhar, Santosh Kumar

We consider a versatile matrix model of the form , where and are real random circulant matrices with independent but, in general, nonidentica…

math-ph2020★ 1 cited

Differential recurrences for the distribution of the trace of the -Jacobi ensemble

Peter J. Forrester, Santosh Kumar

Examples of the -Jacobi ensemble specify the joint distribution of the transmission eigenvalues in scattering problems. In this context, there has been interest in the distribut…

math-ph2020★ 8 cited

Spectral statistics for the difference of two Wishart matrices

Santosh Kumar, S. Sai Charan

In this work, we consider the weighted difference of two independent complex Wishart matrices and derive the joint probability density function of the corresponding eigenvalues in…

math-ph2020

Computable structural formulas for the distribution of the -Jacobi edge eigenvalues

Peter J. Forrester, Santosh Kumar

The Jacobi ensemble is one of the classical ensembles of random matrix theory. Prominent in applications are properties of the eigenvalues at the spectrum edge, specifically the di…

math-ph2019★ 24 cited

Distribution of the ratio of two consecutive level spacings in orthogonal to unitary crossover ensembles

Ayana Sarkar, Manuja Kothiyal, Santosh Kumar

The ratio of two consecutive level spacings has emerged as a very useful metric in investigating universal features exhibited by complex spectra. It does not require the knowledge…

math-ph2019★ 23 cited

Recursion scheme for the largest -Wishart-Laguerre eigenvalue and Landauer conductance in quantum transport

Peter J. Forrester, Santosh Kumar

The largest eigenvalue distribution of the Wishart-Laguerre ensemble, indexed by Dyson parameter and Laguerre parameter , is fundamental in multivariate statistics and finds…