activity
19952021
most citedLattice QCD at finite density via a new canonical approach

132 citations · 258 across the 16 of their papers we have counts for

collaborators

18 papers

hep-lat2021★ 36 cited

Unusual Features of QCD Low-Energy Modes in IR Phase

Andrei Alexandru, Ivan Horváth

It was recently proposed that there is a phase in thermal QCD (IR phase) at temperatures well above the chiral crossover, featuring elements of scale invariance in the infrared (IR…

quant-ph2019★ 2 cited

A Different Angle on Quantum Uncertainty (Measure Angle)

Ivan Horváth, Robert Mendris

The uncertainty associated with probing the quantum state is expressed as the effective abundance (measure) of possibilities for its collapse. New kinds of uncertainty limits entai…

quant-ph2018★ 15 cited

Effective Number Theory: Counting the Identities of a Quantum State

Ivan Horváth, Robert Mendris

Quantum physics frequently involves a need to count the states, subspaces, measurement outcomes, and other elements of quantum dynamics. However, with quantum mechanics assigning p…

hep-lat2016

Locality and Efficient Evaluation of Lattice Composite Fields: Overlap-Based Gauge Operators

Andrei Alexandru, Ivan Horváth

We propose a novel general approach to locality of lattice composite fields, which in case of QCD involves locality in both quark and gauge degrees of freedom. The method is applie…

hep-lat2015

Classifying the Phases of Gauge Theories by Spectral Density of Probing Chiral Quarks

Andrei Alexandru, Ivan Horváth

We describe our recent proposal that distinct phases of gauge theories with fundamental quarks translate into specific types of low-energy behavior in Dirac spectral density. The r…

hep-lat2015★ 25 cited

Phases of SU(3) Gauge Theories with Fundamental Quarks via Dirac Spectral Density

Andrei Alexandru, Ivan Horváth

We propose that, in SU(3) gauge theories with fundamental quarks, confinement can be inferred from spectral density of the Dirac operator. This stems from the proposition that its…