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Related papers: Mixed phases of color superconducting quark matter

200 papers

We discuss gapless color superconductivity for neutral quark matter in beta equilibrium at zero as well as at nonzero temperature. Basic properties of gapless superconductors are reviewed. The current progress and the remaining problems in…

Nuclear Theory · Physics 2007-05-23 Igor A. Shovkovy , Stefan B. Ruester , Dirk H. Rischke

We address the phase structure of color superconducting quark matter at high quark density. Under the electric and color neutrality conditions there appear various phases as a result of the Fermi surface mismatch among different quark…

High Energy Physics - Phenomenology · Physics 2007-05-23 Kenji Fukushima

A structured mixed phase consisting of quark and hadron phases is numerically studied with the Coulomb screening effect and the surface effect. We carefully introduced the Coulomb potential, so that a geometrical structure becomes…

High Energy Physics - Phenomenology · Physics 2007-05-23 Tomoki Endo , Toshiki Maruyama , Satoshi Chiba , Toshitaka Tatsumi

Color superconductivity in quark matter is studied for electrically charge neutral neutron star matter in $\beta$-equilibrium. Both bulk quark matter and mixed phases of quark and nuclear matter are treated. The electron chemical potential…

High Energy Physics - Phenomenology · Physics 2007-05-23 H. Heiselberg

We investigate the phase diagram of color superconducting quark matter with strange quarks (2SC+s quark matter) in beta equliibrium at zero as well as finite temperatures within a Nambu-Jona-Lasinio model. The variational method as used…

High Energy Physics - Phenomenology · Physics 2009-11-10 Amruta Mishra , Hiranmaya Mishra

We compute the mixed phase of nuclear matter and 2SC matter for different temperatures and proton fractions. After showing that the symmetry energy of the 2SC phase is, to a good approximation, three times larger than the one of the normal…

Nuclear Theory · Physics 2014-11-20 G. Pagliara , J. Schaffner-Bielich

A brief introduction into the properties of dense quark matter is given. Recently proposed gapless color superconducting phases of neutral and beta-equilibrated dense quark matter are discussed. The current status in the field is described,…

Nuclear Theory · Physics 2007-05-23 Igor A. Shovkovy

I discuss recent developments in our understanding of the color-superconducting phases of cold, dense quark matter. I describe the phase diagram as a function of density and the strange quark mass, and outline some ideas about possible…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. Alford

We describe the effects of the strange quark mass and of the color and electric neutrality on the superconducing phases of QCD.

High Energy Physics - Phenomenology · Physics 2007-05-23 R. Casalbuoni

In this talk I discuss a recently proposed color superconducting phase of asymmetric quark matter where the up and down quark have different chemical potential, being in chemical equilibrium with electrons. Using Schwinger-Dyson equations…

High Energy Physics - Phenomenology · Physics 2007-05-23 Deog Ki Hong

We discuss possible inhomogeneous phases in two regions of the QCD phase diagram: We begin with color superconducting quark matter at moderately high densities, which is an imbalanced Fermi system due to the finite strange quark mass and…

High Energy Physics - Phenomenology · Physics 2010-11-02 Michael Buballa , Dominik Nickel

The Coulomb interaction effect and the surface effect are consistently taken into account in the hadron-quark mixed phase. These two finite-size effects greatly change the properties of the mixed phase and restrict its density region. In…

High Energy Physics - Phenomenology · Physics 2009-11-11 Tomoki Endo , Toshiki Maruyama , Satoshi Chiba , Toshitaka Tatsumi

We investigate neutral quark matter with homogeneous and inhomogeneous color condensates at finite temperature in the frame of an extended NJL model. By calculating the Meissner masses squared and gap susceptibility, the uniform color…

High Energy Physics - Phenomenology · Physics 2010-05-07 Lianyi He , Meng Jin , Pengfei Zhuang

We describe the effects of the strange quark mass and of color and electric neutrality on the superconducing phases of QCD. We discuss various phases pointing out the corresponding problems, typically arising from a chromomagnetic…

High Energy Physics - Phenomenology · Physics 2009-04-25 Roberto Casalbuoni

Quest for a new form of matter inside compact stars compels us to examine the thermodynamical properties of the phase transitions. We closely consider the first-order phase transitions and the phase equilibrium on the basis of the Gibbs…

Nuclear Theory · Physics 2011-07-13 Toshitaka Tatsumi , Nobutoshi Yasutake , Toshiki Maruyama

The phase structure of hadronic matter at high density relevant to the physics of compact stars and relativistic heavy-ion collisions is studied in a low-energy effective quark theory. The relevant phases that figure are (1) chiral…

High Energy Physics - Phenomenology · Physics 2009-10-31 Kurt Langfeld , Mannque Rho

The color neutral two-flavor superconducting (2SC) phase of cold and dense quark matter is studied in the presence of constant magnetic fields and at moderate baryon densities. In the first part of the paper, a two-flavor effective…

High Energy Physics - Phenomenology · Physics 2011-08-17 Sh. Fayazbakhsh , N. Sadooghi

The properties of cold and dense quark matter have been the subject of extensive investigation, especially in the last decade. Unfortunately, we still lack of a complete understanding of the properties of matter in these conditions. One…

High Energy Physics - Phenomenology · Physics 2009-06-25 Massimo Mannarelli

The influence of different chemical potential for different flavors on color superconductivity is analyzed. It is found that there is a first order transition as the asymmetry grows. This transition proceeds through the formation of bubbles…

High Energy Physics - Phenomenology · Physics 2016-09-06 Paulo F. Bedaque

Matter at high density and low temperature is expected to be a color superconductor, which is a degenerate Fermi gas of quarks with a condensate of Cooper pairs near the Fermi surface that induces color Meissner effects. At the highest…

High Energy Physics - Phenomenology · Physics 2008-12-18 Mark G. Alford , Krishna Rajagopal , Thomas Schaefer , Andreas Schmitt
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