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Related papers: Thermal evolution of rotating strange stars in col…

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We investigated the thermal evolution of rotating strange stars with the deconfinement heating due to magnetic braking. We consider the stars consisting of either normal quark matter or color-flavor-locked phase. Combining deconfinement…

Astrophysics · Physics 2008-01-17 Zhou Xia , Wang Lingzhi , Zhou Aizhi

The presence of the color-flavor locked (CFL) phase strongly suppresses the neutrino emission processes and the quark specific heat. As a result the cooling of the strange stars in the CFL phase is dominated by deconfinement heating and…

Astrophysics · Physics 2009-11-10 Yu Yunwei , Zheng Xiaoping Yu Yunwei , Zheng Xiaoping

The effect of color superconductivity on the cooling of quark stars and neutron stars with large quark cores is investigated. Various known and new quark-neutrino processes are studied. As a result, stars being in the color flavor locked…

Astrophysics · Physics 2010-04-06 D. Blaschke , T. Klaehn , D. N. Voskresensky

We discuss the color-superconductivity and its effect on the cooling behavior of strange quark stars. The neutrino emissivity and specific heat of quark matter are calculated within the BCS theory. In the superconducting phase, the…

High Energy Physics - Phenomenology · Physics 2009-11-07 K. Yamaguchi , M. Iwasaki , O. Miyamura

The cooling of a young bare strange star is studied numerically by solving the equations of energy conservation and heat transport for both normal and superconducting strange quark matter inside the star. We show that the thermal luminosity…

Astrophysics · Physics 2009-07-09 Dany Page , Vladimir V. Usov

As neutron stars spin-down and contract, the deconfinement phase transition can continue to occur, resulting in energy release(so-called deconfinement heating) in case of the first-order phase transition. The thermal evolution of neutron…

Solar and Stellar Astrophysics · Physics 2010-04-30 Kang Miao , Wang Xiao-dong , Zheng Xiao-ping

The thermal evolution of neutron stars is coupled to their spin down and the resulting changes in structure and chemical composition. This coupling correlates stellar surface temperatures with rotational state as well as time. We report an…

Astrophysics · Physics 2009-06-23 Morten Stejner , Fridolin Weber , Jes Madsen

The thermal evolution of strange stars in both normal and color-flavor-locked (CFL) phases are investigated together with the evolutions of the stellar rotation and the r-mode instability. The heating effects due to the deconfinement…

Solar and Stellar Astrophysics · Physics 2013-04-18 Quan Cheng , Yun-Wei Yu , Xiao-Ping Zheng

Both superbursters and soft X-ray transients probe the thermal structure of the crust on compact stars and are sensitive to the process of deep crustal heating. It was recently shown that the transfer of matter from crust to core in a…

Astrophysics · Physics 2007-05-23 M. Stejner

We examine the thermal evolution of a sequence of compact objects containing low-mass hadronic and high-mass quark-hadronic stars constructed from a microscopically motivated equation of state. The dependence of the cooling tracks in the…

High Energy Astrophysical Phenomena · Physics 2011-10-19 Daniel Hess , Armen Sedrakian

We review the status of research on the cooling of compact stars, with emphasis on the influence of color superconducting quark matter phases. Although a consistent microscopic approach is not yet available, severe constraints on the phase…

Nuclear Theory · Physics 2007-05-23 David Blaschke

We studied the evolution of isolated strange stars synthetically, considering the influence of {\it r-}mode instability. Our results show that the cooling of strange stars with non-ultra strong magnetic fields is delayed by the heating due…

Astrophysics · Physics 2009-11-11 X. P. Zheng , Y. W. Yu , J. R. Li

As a neutron star spins down, the nuclear matter continuously is converted into quark matter due to the core density increase and then latent heat is released. We have investigated the thermal evolution of neutron stars undergoing such…

Astrophysics · Physics 2008-11-26 kang Miao , Zheng Xiaoping

A collection of modern, field-theoretical equations of state is applied to the investigation of cooling properties of compact stars. These comprise neutron stars as well as hypothetical strange matter stars, made up of absolutely stable…

Astrophysics · Physics 2009-10-28 Ch. Schaab , F. Weber , M. K. Weigel , N. K. Glendenning

The cooling history of a quark star in the color superconductive phase is investigated. Here we specifically focus on the 2-flavour color (2SC) phase where novel process of photon generation via glueball (GLB) decay have been already…

Astrophysics · Physics 2009-11-11 R. Ouyed , M. J. Hamp , S. C. Woodworth

It is well known that neutron stars spin down due to magnetic dipole radiation. The deconfinement phase transition of hadron matter to quark matter is expected to occur in the dense cores of the stars during spin-down. The phase transition…

High Energy Astrophysical Phenomena · Physics 2010-06-02 Miao Kang

We study the cooling behaviour of an isolated strange quark star, using an equation of state derived from perturbative QCD up to second order in strong coupling constant, and we compare it with that of a neutron star. After an initial rapid…

Astrophysics · Physics 2007-05-23 K. -W. Wong , M. -C. Chu

In this work, we study the properties of strange quark matter and reveal the evolution process of strange quark stars employing a self consistent thermodynamic treatment. A comprehensive and reliable thermodynamic basis for the study of the…

High Energy Physics - Phenomenology · Physics 2026-01-19 Huai-Min Chen , Cheng-Jun Xia , Guang-Xiong Peng

It was shown that pair luminosity of the newborn strange star with temperature of $10^{11}$ K may be as high as $L_\pm\simeq 10^{52}$ erg/s. The question remains: can a strange star maintain such a high surface temperature for a long time?…

High Energy Astrophysical Phenomena · Physics 2026-02-10 Mikalai Prakapenia , Gregory Vereshchagin

We investigate color superconducting phases of cold quark matter at densities relevant for the interiors of compact stars. At these densities, electrically neutral and weak-equilibrated quark matter can have unequal numbers of up, down, and…

High Energy Physics - Phenomenology · Physics 2013-05-29 Jeffrey A. Bowers
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