activity
19932025
most citedMissing levels in correlated spectra

104 citations · 412 across the 34 of their papers we have counts for

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34 papers

cond-mat.stat-mech2025

Complex Eigenvalues in a pseudo-Hermitian \b{eta}-Laguerre ensemble

Cleverson Andrade Goulart, Gleb Oshanin, Mauricio Porto Pato

Non-Hermitian PT-symmetric models have been extensively studied in recent years. Following the seminal work that reduced classical random matrix ensembles to a tridiagonal form, se…

cond-mat.stat-mech2020★ 6 cited

Statistical properties of eigenvalues of an ensemble of pseudo-Hermitian Gaussian matrices

Gabriel Marinello, Mauricio Porto Pato

We investigate the statistical properties of eigenvalues of pseudo-Hermitian random matrices whose eigenvalues are real or complex conjugate. It is shown that when the spectrum spl…

quant-ph2020★ 1 cited

Entanglement of pseudo-Hermitian random states

C. A. Goulart, M. P. Pato

In a recent paper (arXiv:1905.07348v1), Dyson scheme to deal with density matrix of non-Hermitian Hamiltonians has been used to investigate the entanglement of states of a PT-symme…

cond-mat.stat-mech2020

Random matrices applications to soft spectra

Rongrong Xie, Weibing Deng, Mauricio P. Pato

It recently has been found that methods of the statistical theories of spectra can be a useful tool in the analysis of spectra far from levels of Hamiltonian systems. Several examp…

cond-mat.stat-mech2016★ 63 cited

Random pure states: quantifying bipartite entanglement beyond the linear statistics

Pierpaolo Vivo, Mauricio P. Pato, Gleb Oshanin

We analyze the properties of entangled random pure states of a quantum system partitioned into two smaller subsystems of dimensions and . Framing the problem in terms of ran…

cond-mat.stat-mech2012★ 11 cited

Structure of trajectories of complex matrix eigenvalues in the Hermitian-non-Hermitian transition

O. Bohigas, J. X. De Carvalho, M. P. Pato

The statistical properties of trajectories of eigenvalues of Gaussian complex matrices whose Hermitian condition is progressively broken are investigated. It is shown how the order…