activity
19922021
most citedUniversal singularity at the closure of a gap in a random matrix theory

184 citations · 905 across the 15 of their papers we have counts for

collaborators

15 papers

hep-th2021★ 1 cited

Punctures and p-spin curves from matrix models III. Dl type and logarithmic potential

Shinobu Hikami

The intersection numbers for p spin curves of the moduli space M(g,n) are considered for D type by a matrix model. The asymptotic behavior of the large genus g limit and large p li…

physics.hist-ph2014★ 1 cited

Wilson's renormalization group: a paradigmatic shift

Edouard Brezin

A personal and subjective recollection, concerning mainly Wilson's lectures delivered over the spring of 1972 at Princeton University (summary of a talk at Cornell University on No…

math-ph2012★ 12 cited

The intersection numbers of the p-spin curves from random matrix theory

E. Brezin, S. Hikami

The intersection numbers of p-spin curves are computed through correlation functions of Gaussian ensembles of random matrices in an external matrix source. The p-dependence of inte…

cond-mat.dis-nn2009★ 3 cited

Critical interface: twisting spin glasses at

E. Brézin, S. Franz, G. Parisi

We consider identical copies of spin glasses in finite dimension coupled at the boundaries. This allows to identify the spin glass analogous of twisted boundary conditions in ferro…

math-ph2000★ 27 cited

Characteristic polynomials of random matrices at edge singularities

E. Brezin, S. Hikami

We have discussed earlier the correlation functions of the random variables $\det(\la-X)$ in which is a random matrix. In particular the moments of the distribution of these ra…

cond-mat.stat-mech1998★ 179 cited

Level Spacing of Random Matrices in an External Source

E. Brezin, S. Hikami

In an earlier work we had considered a Gaussian ensemble of random matrices in the presence of a given external matrix source. The measure is no longer unitary invariant and the us…

cond-mat.stat-mech1998★ 184 cited

Universal singularity at the closure of a gap in a random matrix theory

E. Brezin, S. Hikami

We consider a Hamiltonian , in which is a given non-random Hermitian matrix,and is an Hermitian random matrix with a Gaussian probability dist…

cond-mat1995★ 75 cited

Oscillating density of states near zero energy for matrices made of blocks with possible application to the random flux problem

E. Brézin, S. Hikami, A. Zee

We consider random hermitian matrices made of complex blocks. The symmetries of these matrices force them to have pairs of opposite real eigenvalues, so that the average density of…

cond-mat1995★ 26 cited

Universal relation between Green's functions in random matrix theory

Anthony Zee, Edouard Brézin

We prove that in random matrix theory there exists a universal relation between the one-point Green's function and the connected two- point Green's function given by \vfi…

hep-th1994★ 67 cited

Universal correlations for deterministic plus random Hamiltonians

E. Brezin, S. Hikami, A. Zee

We consider the (smoothed) average correlation between the density of energy levels of a disordered system, in which the Hamiltonian is equal to the sum of a deterministic H0 and o…

cond-mat1994★ 13 cited

Lattices of matrices (revised)

E. Brézin, A. Zee

We study a new class of matrix models, formulated on a lattice. On each site are states with random energies governed by a Gaussian random matrix Hamiltonian. The states on dif…

cond-mat1993★ 102 cited

Correlation Functions in Disordered Systems

E. Brezin, A. Zee

{Recently, we found that the correlation between the eigenvalues of random hermitean matrices exhibits universal behavior. Here we study this universal behavior and develop a diagr…

hep-th1992★ 21 cited

Perturbative analysis of an n-Ising model on a random surface

Shinobu Hikami, Edouard Brézin

Two dimensional quantum gravity coupled to a conformally invariant matter field of central charge c=n/2, is represented, in a discretized version, by n independent Ising spins per…

hep-th1992★ 147 cited

Renormalization Group Approach to Matrix Models

Edouard Brézin, Jean Zinn-Justin

Matrix models of 2D quantum gravity are either exactly solvable for matter of central charge or not understood. It would be useful to devise an approximate scheme whic…

hep-th1992★ 47 cited

A naive matrix-model approach to two-dimensional quantum gravity coupled to matter of arbitrary central charge

E. Brezin, S. Hikami

In the usual matrix-model approach to random discretized two-dimensional manifolds, one introduces n Ising spins on each cell, i.e. a discrete version of 2D quantum gravity coupled…