activity
20022026
most citedRandom Matrix Theory and Entanglement in Quantum Spin Chains

125 citations · 509 across the 15 of their papers we have counts for

collaborators

15 papers

math-ph2026

Interpolating non-Hermitian universality classes A and AI: eigenvalue density and transition regime

Mark J. Crumpton, Francesco Mezzadri

We employ the recently developed Kac-Rice formalism for non-Hermitian random matrices to derive the joint distribution of an eigenvalue and its associated normalised right eigenvec…

math-ph2026

Higher order derivative moments of CUE characteristic polynomials and the Riemann zeta function

Alexander Grover, Francesco Mezzadri, Nick Simm

We use random matrix theory for the Circular Unitary Ensemble (CUE) to study moments of derivatives of the Riemann zeta function shifted a small distance from the critical line. Th…

math-ph2025

Logarithmic Spectral Distribution of a Non-Hermitian -Ensemble

Gernot Akemann, Francesco Mezzadri, Patricia Päßler +1

We introduce a non-Hermitian -ensemble and determine its spectral density in the limit of large and large matrix size . The ensemble is given by a general tridiagonal com…

math-ph2023

A matrix model of a non-Hermitian -ensemble

Francesco Mezzadri, Henry Taylor

We introduce the first random matrix model of a complex -ensemble. The matrices are tridiagonal and can be thought of as the non-Hermitian analogue of the Hermite -ensembles…

cond-mat.stat-mech2015

On relations between one-dimensional quantum and two-dimensional classical spin systems

J. Hutchinson, J. P. Keating, F. Mezzadri

We exploit mappings between quantum and classical systems in order to obtain a class of two-dimensional classical systems with critical properties equivalent to those of the class…

cond-mat.stat-mech2015★ 8 cited

Random matrix theory and critical phenomena in quantum spin chains

J. Hutchinson, J. P. Keating, F. Mezzadri

We compute critical properties of a general class of quantum spin chains which are quadratic in the Fermi operators and can be solved exactly under certain symmetry constraints rel…