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Related papers: Magnetized strangelets at finite temperature

200 papers

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

Finite lumps of color-flavor locked strange quark matter (CFL-strangelets) are significantly more stable than strangelets without color-flavor locking for wide ranges of parameters, increasing the likelihood of strangelet metastability, or…

High Energy Physics - Phenomenology · Physics 2009-11-07 Jes Madsen

When considering strangelets at finite temperature it is important to obey the constraint that any observed state must be color singlet. This constraint results in an increase in strangelet masses as calculated at fixed entropy per baryon.…

High Energy Physics - Phenomenology · Physics 2007-05-23 Dan Mønster Jensen , Jes Madsen , Michael B. Christiansen

The color-flavor locked (CFL) phase of strangelets is investigated in a quark mass density-dependent model. Parameters are determined by stability arguments. It is concluded that three solutions to the system equations can be found,…

High Energy Physics - Phenomenology · Physics 2008-11-26 X. J. Wen , G. X. Peng , P. N. Shen

It is found that the radius of a stable strangelet decreases as the temperature increases in a quark mass density-dependent model. To overcome this difficulty, we extend this model to a quark mass density- and temperature- dependent model…

Nuclear Theory · Physics 2010-12-17 Y. Zhang

Droplets of absolutely stable strange quark matter (strangelets) immersed in a lepton background may be the energetically preferred composition of strange star crusts and of the interior of a new class of stars known as strangelet dwarfs.…

Nuclear Theory · Physics 2021-04-13 G. Lugones , A. G. Grunfeld

A comprehensive study of the properties of strangelets at zero and finite temperature is presented within the framework of liquid drop model, including the essential finite size effects. Strong parameter dependences of the properties are…

High Energy Physics - Phenomenology · Physics 2008-11-26 Y. B. He , C. S. Gao , X. Q. Li , W. Q. Chao

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

Thermodynamic formulas for investigating systems with density and/or temperature dependent particle masses are generally derived from the fundamental derivation equality of thermodynamics. Various problems in the previous treatments are…

High Energy Physics - Phenomenology · Physics 2007-05-23 X. J. Wen , X. H. Zhong , G. X. Peng , P. N. Shen , P. Z. Ning

Strangelets (hypothetical stable lumps of strange quarkmatter) of astrophysical origin may be ultimately detected in specific cosmic ray experiments. The initial mass distribution resulting from the possible astrophysical production sites…

Nuclear Theory · Physics 2010-03-26 Laura Paulucci , Jorge E. Horvath

We study the stability of small strangelets by employing a simple model of strange matter as a gas of non-interacting fermions confined in a bag. We solve the Dirac equation and populate the energy levels of the bag one quark at a time. Our…

High Energy Physics - Phenomenology · Physics 2009-10-22 E. P. Gilson , R. L. Jaffe

We investigate the properties of strange quark matter in a strong magnetic field with quark confinement by the density dependence of quark mass considering the total baryon number conservation, charge neutrality and chemical equilibrium.…

Nuclear Theory · Physics 2015-06-19 J. X. Hou , G. X. Peng , C. J. Xia , J. F. Xu

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 have studied the phase diagram and evolution of a strangelet in equilibrium with a finite hadronic gas. Significant finite size modifications of the phase diagram are found and their parameter dependences are studied. With the inclusion…

High Energy Physics - Phenomenology · Physics 2008-11-26 Y. B. He , W. Q. Chao , C. S. Gao , X. Q. Li

We calculate the evolution of quark-gluon-plasma droplets during the hadronization in a thermodynamical model. It is speculated that cooling as well as strangeness enrichment allow for the formation of strangelets even at very high initial…

Nuclear Theory · Physics 2007-05-23 C. Spieles , C. Greiner , H. Stoecker , J. P. Coffin

The dispersion relation and damping rate of longitudinal color plasmons in finite strange quark matter (strangelets) are evaluated in the limits of weak coupling, low temperature, and long wavelength. The property of the QCD vacuum…

Nuclear Theory · Physics 2009-10-31 Kei Iida

The minimum energy per baryon number of strange quark matter is studied, as a function of the strangeness fraction, in the MIT bag model and in two different versions of the Color Dielectric Model: a comparison is made with the hyperon…

High Energy Physics - Phenomenology · Physics 2007-05-23 W. M. Alberico , C. Ratti

For a limited range of parameters, stable strange quark matter may be negatively charged in bulk due to one gluon exchange interactions. However, the reduction in strange quark occupation in the surface layer, which is responsible for…

High Energy Physics - Phenomenology · Physics 2008-11-26 Jes Madsen

The quasiparticle model is extended to investigate the properties of strange quark matter in a strong magnetic field at finite densities. For the density-dependent quark mass, self-consistent thermodynamic treatment is obtained with an…

High Energy Physics - Phenomenology · Physics 2012-08-08 Xin-Jian Wen , Shou-Zheng Su , Dong-Hong Yang , Guang-Xiong Peng

The stability of color-flavor locked (CFL) strangelets is studied in the three-flavor Nambu--Jona-Lasinio model. We consider all quark flavors to be massless, for simplicity. By making use of the multiple reflection expansion, we explicitly…

High Energy Physics - Phenomenology · Physics 2010-11-05 O. Kiriyama