activity
19932013
most citedHyperons in neutron-star cores and two-solar-mass pulsar

216 citations · 405 across the 34 of their papers we have counts for

collaborators

34 papers

astro-ph.SR2013★ 10 cited

The influence of the enhanced vector meson sector on the properties of the matter of neutron stars

Ilona Bednarek, Ryszard Manka, Monika Pienkos

This paper gives an overview of the model of a neutron star with non-zero strangeness constructed within the framework of the nonlinear realization of the chiral $SU(3)_{L}\times S…

astro-ph.SR2011★ 216 cited

Hyperons in neutron-star cores and two-solar-mass pulsar

I. Bednarek, P. Haensel, J. L. Zdunik +2

Recent measurement of mass of PSR J1614-2230 rules out most of existing models of equation of state (EOS) of dense matter with high-density softening due to hyperonization or a pha…

nucl-th2009★ 15 cited

Role of nonlinear vector meson interactions in hyperon stars

Ilona Bednarek, Ryszard Manka

The extended nonlinear model has been applied to construct neutron star matter equation of state. In the case of neutron star matter with non-zero strangeness the extension of the…

gr-qc2006

The Friedman Universe with the stochastic cosmological constant

R. Manka, D. Panchyrz

The Friedman Universe with the remnant stochastic scalar field in the hybrid inflation model is examined. It is shown that the small effective cosmological constant appears which i…

nucl-th2006★ 4 cited

The hyperon neutron star mean field model

Ilona Bednarek, Ryszard Manka

In this paper the impact of the strength of hyperon-nucleon and hyperon-hyperon on the maximum neutron star mass is shown. The strong hyperon-hyperon coupling constant together wit…

nucl-th2006★ 15 cited

Properties of a protoneutron star in the Effective Field Theory

Ilona Bednarek, Ryszard Manka

The complete form of the equation of state of strangeness rich proto-neutron and neutron star matter has been obtained. The currently obtained lower value of the Lambda Lambda pote…