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Surface effects in strange-quark matter play an important role for certain observables which have been proposed in order to identify strange stars, and color superconductivity can strongly modify these effects. We study the surface of color…

Nuclear Theory · Physics 2009-09-29 Micaela Oertel , Michael Urban

It has recently been pointed out that if the surface tension of quark matter is low enough, the surface of a strange star will be a crust consisting of a crystal of charged strangelets in a neutralizing background of electrons. This affects…

Nuclear Theory · Physics 2008-11-26 Mark G. Alford , David A. Eby

We construct strangelets, taking into account electrostatic effects, including Debye screening, and arbitrary surface tension sigma of the interface between vacuum and quark matter. We find that there is a critical surface tension…

High Energy Physics - Phenomenology · Physics 2009-11-11 Mark G. Alford , Krishna Rajagopal , Sanjay Reddy , Andrew Steiner

We study the properties of strangelets at finite temperature $T$, employing an equivparticle model that incorporates both linear confinement and leading-order perturbative interactions with density-dependent quark masses. The shell effects…

High Energy Physics - Phenomenology · Physics 2024-05-24 Hao-Song You , Huai-Min Chen , Jian-Feng Xu , Cheng-Jun Xia , Ren-Xin Xu , Guang-Xiong Peng

Low-baryon number lumps of strange quark matter, strangelets, are presently searched for in ultra-relativistic heavy-ion experiments at CERN and Brookhaven. This paper gives an overview of the physical properties of strangelets with…

High Energy Physics - Phenomenology · Physics 2016-09-01 Jes Madsen

We investigate the properties of strangelets at finite temperature $T$, where an equivparticle model is adopted with both the linear confinement and leading-order perturbative interactions accounted for using density-dependent quark masses.…

High Energy Physics - Phenomenology · Physics 2024-12-02 Hao-Song You , Huai-Min Chen , Jian-Feng Xu , Cheng-Jun Xia , Guang-Xiong Peng , Ren-Xin Xu

We study the interface effects in strangelets adopting mean-field approximation (MFA). Based on an equivparticle model, the linear confinement and leading-order perturbative interactions are included with density-dependent quark masses. By…

High Energy Physics - Phenomenology · Physics 2018-09-12 Cheng-Jun Xia , Guang-Xiong Peng , Ting-Ting Sun , Wan-Lei Guo , Ding-Hui Lu , Prashanth Jaikumar

In this thesis is studied three of the fundamental properties of clusters of matter made of quarks u, d and s called strangelets: the energy per baryon, the radius and the electric charge, all in the presence of intense magnetic fields and…

High Energy Physics - Phenomenology · Physics 2016-10-25 E. Lopez Fune , A. Perez Martinez

Using the quark mass density- and temperature dependent model, we have studied the thermodynamical properties and the stability of strangelet at finite temperature. The temperature, charge and strangeness dependences on the stability of…

Nuclear Theory · Physics 2009-11-07 Yun Zhang , Ru-Keng Su

We reexamine the surface composition of strange stars. Strange quark stars are hypothetical compact stars which could exist if strange quark matter was absolutely stable. It is widely accepted that they are characterized by an enormous…

Nuclear Theory · Physics 2007-05-23 Prashanth Jaikumar , Sanjay Reddy , Andrew W. Steiner

If the surface tension of quark matter is low enough, quark matter is not self bound. At sufficiently low pressure and temperature, it will take the form of a crystal of positively charged strangelets in a neutralizing background of…

Nuclear Theory · Physics 2015-06-03 Mark G. Alford , Sophia Han , Sanjay Reddy

We investigate the existence and stability of highly-compact sub-stellar objects composed of strange quark matter (SQM), focusing on finite-size strangelets with baryon number $A \leq 100$. Motivated by the emergence of mass--radius…

High Energy Astrophysical Phenomena · Physics 2026-05-19 Jonathan Joás Zapata Campos , Rodrigo Negreiros

The properties of phase diagram of strange quark matter in equilibrium with hadronic matter at finite temperature are studied, where the quark phase and hadron phase are treated by baryon density-dependent quark mass model and hadron…

Nuclear Theory · Physics 2024-09-18 Huai-Min Chen , Cheng-Jun Xia , Guang-Xiong Peng

Matter consisting of up, down and strange quarks, socalled Strange Quark Matter, has been hypothesized to be stable in bulk, and conceivably stable or metastable in finite systems---strangelets---as an alternative state to ordinary baryonic…

High Energy Physics - Phenomenology · Physics 2019-04-10 Dan M\{o}nster Jensen

It is possible that a system composed of up, down and strange quarks consists the true ground state of nuclear matter at high densities and low temperatures. This exotic plasma, called strange quark matter (SQM), seems to be even more…

Nuclear Theory · Physics 2010-04-21 L. Paulucci , J. E. Horvath

The main properties of magnetized strangelets, namely, their energy per baryon, radius and electric charge, are studied. Temperature effects are also taken into account in order to study their stability compared to the 56Fe isotope and…

High Energy Physics - Phenomenology · Physics 2013-10-18 R. Gonzalez Felipe , E. Lopez Fune , D. Manreza Paret , A. Perez Martinez

This paper gives an overview of the properties of all possible equilibrium sequences of compact strange-matter stars with nuclear crusts, which range from strange stars to strange dwarfs. In contrast to their non-strange counterparts,…

Astrophysics · Physics 2007-05-23 F. Weber , Ch. Schaab , M. K. Weigel , N. K. Glendenning

The properties of strangelets at finite temperature are studied within the framework of an equivparticle model, where a new quark mass scaling and self-consistent thermodynamic treatment are adopted. The effects of finite volume and Coulomb…

High Energy Physics - Phenomenology · Physics 2023-07-31 H. M. Chen , C. J. Xia , G. X. Peng

Strangelets (stable lumps of quark matter) can have masses and charges much higher than those of nuclei, but have very low charge-to-mass ratios. This is confirmed in a relativistic Thomas-Fermi model. The high charge allows astrophysical…

Astrophysics · Physics 2008-11-26 Jes Madsen , Jonas M. Larsen

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
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