activity
19942015
most citedOn Renyi entropies characterizing the shape and the extension of the phase space representation of quantum wave functions in disordered systems

84 citations · 866 across the 46 of their papers we have counts for

collaborators

46 papers

cond-mat.dis-nn2015★ 35 cited

Anderson transition and multifractals in the spectrum of the Dirac operator of Quantum Chromodynamics at high temperature

L. Ujfalusi, M. Giordano, F. Pittler +2

We investigate the Anderson transition found in the spectrum of the Dirac operator of Quantum Chromodynamics (QCD) at high temperature, studying the properties of the critical quar…

cond-mat.dis-nn2015★ 20 cited

Emergence of energy dependence in the fragmentation of heterogeneous materials

Gergo Pal, Imre Varga, Ferenc Kun

The most important characteristics of the fragmentation of heterogeneous solids is that the mass (size) distribution of pieces is described by a power law functional form. The expo…

cond-mat.dis-nn2015★ 45 cited

Finite-size scaling and multifractality at the Anderson transition for the three Wigner-Dyson symmetry classes in three dimensions

Laszlo Ujfalusi, Imre Varga

The disorder induced metal--insulator transition is investigated in a three-dimensional simple cubic lattice and compared for the presence and absence of time-reversal and spin-rot…

hep-lat2014

Dirac eigenmodes at the QCD Anderson transition

Matteo Giordano, Tamas G. Kovacs, Ferenc Pittler +2

Recently we found an Anderson-type localization-delocalization transition in the QCD Dirac spectrum at high temperature. Using spectral statistics we obtained a critical exponent c…

cond-mat.dis-nn2014★ 12 cited

Quantum percolation transition in 3d: density of states, finite size scaling and multifractality

Laszlo Ujfalusi, Imre Varga

The phase diagram of the metal-insulator transition in a three dimensional quantum percolation problem is investigated numerically based on the multifractal analysis of the eigenst…

cond-mat.dis-nn2014★ 70 cited

Approach to failure in porous granular materials under compression

F. Kun, I. Varga, S. Lennartz-Sassinek +1

We investigate the approach to catastrophic failure in a model porous granular material undergoing uniaxial compression. A discrete element computational model is used to simulate…