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Related papers: The Surface Tension of Quark Matter in a Geometric…

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The surface tension of quark matter plays a crucial role for the possibility of quark matter nucleation during the formation of compact stellar objects and also for the existence of a mixed phase within hybrid stars. However, despite its…

High Energy Physics - Phenomenology · Physics 2015-06-16 A. F. Garcia , M. B. Pinto

In this paper, we conduct a thorough investigation of the surface and curvature tensions, $\sigma$ and $\gamma$, of three-flavor cold quark matter using the Nambu-Jona-Lasinio (NJL) model with vector interactions. Our approach ensures both…

Nuclear Theory · Physics 2024-07-09 A. G. Grunfeld , M. F. Izzo Villafañe , G. Lugones

If a first-order phase transition separates nuclear and quark matter at large baryon density, an interface between these two phases has a nonzero surface tension. We calculate this surface tension within a nucleon-meson model for domain…

High Energy Physics - Phenomenology · Physics 2019-02-06 Eduardo S. Fraga , Maurício Hippert , Andreas Schmitt

We study the surface tension of hot, highly magnetized three flavor quark matter droplets, focusing specifically on the thermodynamic conditions prevailing in neutron stars, hot lepton rich protoneutron stars and neutron star mergers. We…

High Energy Astrophysical Phenomena · Physics 2019-04-03 G. Lugones , A. G. Grunfeld

In this paper we study the surface tension and the curvature energy of three-flavor quark matter in equilibrium under weak interactions within the Nambu-Jona-Lasinio model. We include the effect of color superconductivity and describe…

High Energy Physics - Phenomenology · Physics 2014-02-21 G. Lugones , A. G. Grunfeld , M. Al Ajmi

We review the role of the surface tension of quark matter droplets in astrophysical conditions, focusing specifically on the thermodynamic conditions prevailing in cold neutron stars (NSs), in hot lepton rich proto NSs, and in early…

Nuclear Theory · Physics 2018-06-04 A. G. Grunfeld , G. Lugones

The surface tension of cold and dense QCD phase transitions has appeared recently as a key ingredient in different astrophysical scenarios, ranging from core-colapse supernovae explosions to compact star structure. If the surface tension is…

High Energy Physics - Phenomenology · Physics 2015-03-19 L. F. Palhares , E. S. Fraga

In spite of its key role in compact star physics, the surface tension of quark matter is not well comprehended yet. In this work we analyze the behavior of the surface tension of three-flavor quark matter in the outer and inner core of cold…

Nuclear Theory · Physics 2020-11-13 A. G. Grunfeld , G. Lugones

The surface tension of quark matter in a strong magnetic field is investigated using a geometric approach. The interface between the hadronic phase and quark phase is determined by the Maxwell construction of the first-order transition.…

High Energy Physics - Phenomenology · Physics 2025-03-14 Yu-Ying He , Xin-Jian Wen

The interface effects play important roles for the properties of strange quark matter (SQM) and the related physical processes. We show several examples on the implications of interface effects for both stable and unstable SQM. Based on an…

Nuclear Theory · Physics 2019-09-04 Cheng-Jun Xia

We calculate for the first time the surface tension and curvature coefficient of a first order phase transition between two possible phases of cold nuclear matter, a normal nuclear matter phase in equilibrium with a kaon condensed phase, at…

At $ T = 0 $ the surface tension $ \sigma ^{1/3} $ in the MIT bag model for a single hadron is known to be negligible as compared to the bag pressure $ B^{1/4}$. We show that at finite temperature it has a substantial value of 50 - 70 MeV…

High Energy Physics - Phenomenology · Physics 2009-10-31 Lina Paria , M. G. Mustafa , Afsar Abbas

The linear sigma model with quarks at very low temperatures provides an effective description for the thermodynamics of the strong interaction in cold and dense matter, being especially useful at densities found in compact stars and…

High Energy Physics - Phenomenology · Physics 2010-12-24 Leticia F. Palhares , Eduardo S. Fraga

The nucleation process of quark matter in cold (T = 0) stellar matter is investigated using the microscopic Brueckner-Hartree-Fock approach to describe the hadronic phase, and the MIT bag model, the Nambu-Jona-Lasinio, and the Chromo…

Nuclear Theory · Physics 2015-06-04 Domenico Logoteta , Constança Providência , Isaac Vidana , Ignazio Bombaci

The temperature and chemical potential dependent surface tension of bags is introduced into the gas of quark-gluon bags model. The suggested model is solved analytically. It resolves a long standing problem of a unified description of the…

Nuclear Theory · Physics 2007-11-20 K. A. Bugaev

In the present paper, we show a simple method to obtain fittings for the surface and curvature tensions. The method uses the nuclear mass of a spherical fully ionized atom and a simple expression for the binding energy such that a least…

Nuclear Theory · Physics 2024-06-14 Mariana Dutra , Odilon Lourenço , Débora P. Menezes

We review some recent results about the mechanism of deconfinement of hadronic matter into quark matter in cold neutron stars and protoneutron stars. We discuss the role of finite size effects and the relevance of temperature and density…

High Energy Astrophysical Phenomena · Physics 2017-09-01 Germán Lugones

We discuss some ideas resulting from a phenomenological relation recently declared between the tension of string connecting the static quark-antiquark pair and surface tension of corresponding cylindrical bag. This relation analysis leads…

High Energy Physics - Phenomenology · Physics 2015-05-27 K. A. Bugaev , A. I. Ivanitskii , E. G. Nikonov , V. K Petrov , A. S. Sorin , G. M. Zinovjev

It has been shown recently that taking into account strong, weak, electromagnetic, and gravitational interactions, and fulfilling the global charge neutrality of the system, a transition layer will happen between the core and crust of…

Solar and Stellar Astrophysics · Physics 2014-03-20 Jorge A. Rueda , Remo Ruffini , Yuan-Bin Wu , She-Sheng Xue

Surface tension in drops has been investigated mainly from a thermodynamic standpoint, more rarely with kinetic methods. In the present work, this problem is studied in the framework of kinetic theory, starting from Sutherland's…

Statistical Mechanics · Physics 2007-05-23 V. Molinari , D. Mostacci , M. Premuda
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