activity
20022021
most citedExistence of the critical endpoint in the vector meson extended linear sigma model

100 citations · 231 across the 11 of their papers we have counts for

collaborators

13 papers

cs.SI2021★ 24 cited

Comparative Analysis of Box-Covering Algorithms for Fractal Networks

Péter Tamás Kovács, Marcell Nagy, Roland Molontay

Research on fractal networks is a dynamically growing field of network science. A central issue is to analyze fractality with the so-called box-covering method. As this problem is…

nucl-th2021

Hybrid star properties from an extended linear sigma model

János Takátsy, Péter Kovács, György Wolf

The equation of state provided by effective models of strongly interacting matter should comply with the restrictions imposed by current astrophysical observations on compact stars…

hep-ph2020

Hybrid star construction with the extended linear sigma model: preliminary results

Péter Kovács, János Takátsy

The interior of compact stars is usually divided into two major parts, the outer part called crust and the inner part called core. There are several possibilities for the compositi…

astro-ph.HE2020★ 39 cited

Comment on "Tidal Love numbers of neutron and self-bound quark stars"

János Takátsy, Péter Kovács

We comment on the paper of S. Postnikov et al. in Phys. Rev. D 82, 024016 (2010) and give a modified formula that needs to be taken into account when calculating the tidal Love num…

cs.LG2020★ 41 cited

VPNet: Variable Projection Networks

Péter Kovács, Gergő Bognár, Christian Huber +1

We introduce VPNet, a novel model-driven neural network architecture based on variable projection (VP). Applying VP operators to neural networks results in learnable features, inte…

hep-ph2019★ 4 cited

Compact star properties from an extended linear sigma model

János Takátsy, Péter Kovács, Zsolt Szép +1

The equation of state provided by effective models of strongly interacting matter should comply with the restrictions imposed by current astrophysical observations of compact stars…

astro-ph.IM2018★ 7 cited

Detection of Cosmic-Ray Ensembles with CREDO

Krzysztof W. Woźniak, Kevin Almeida-Cheminant, Łukasz Bratek +19

One of the main objectives of cosmic-ray studies are precise measurements of energy and chemical composition of particles with extreme energies. Large and sophisticated detectors a…

hep-ph2017

Phase diagram and isentropic curves from the vector meson extended Polyakov quark meson model

Péter Kovács, György Wolf

In the framework of the flavor (axial)vector meson extended Polyakov quark meson model we investigate the QCD phase diagram at finite temperature and density. We use a…

hep-ph2016★ 100 cited

Existence of the critical endpoint in the vector meson extended linear sigma model

Peter Kovács, Zsolt Szép, György Wolf

The chiral phase transition of the strongly interacting matter is investigated at nonzero temperature and baryon chemical potential mu_B within an extended (2+1) flavor Polyakov co…

physics.space-ph2015★ 13 cited

Probability density functions for the variable solar wind near the solar cycle minimum

Vörös, Z., M. Leitner +5

Unconditional and conditional statistics is used for studying the histograms of magnetic field multi-scale fluctuations in the solar wind near the solar cycle minimum in 2008. The…

hep-ph2015

Chiral phase transition scenarios from the vector meson extended Polyakov quark meson model

Péter Kovács, György Wolf

Chiral phase transition is investigated in an symmetric vector meson extended linear sigma model with additional constituent quarks and Polyakov loops (ext…

hep-ph2015★ 3 cited

Chiral phase transition in the vector meson extended linear sigma model

Péter Kovács, Zsolt Szép, György Wolf

In the framework of an SU(3) (axial)vector meson extended linear sigma model with additional constituent quarks and Polyakov loops, we investigate the effects of (axial)vector meso…

hep-lat2002

Lattice study of the Coleman--Weinberg mass in the SU(2)-Higgs model

F. Csikor, Z. Fodor, P. Kovács

Radiative symmetry breaking is a well known phenomenon in perturbation theory. We study the problem in a non-perturbative framework, i.e. lattice simulations. The example of the bo…