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Related papers: Phases and properties of color superconductors

200 papers

I discuss some aspects of recent developments in color superconductivity in high density quark matter. I calculate the Cooper pair gap and the critical points at high density, where magnetic gluons are not screened. The ground state of high…

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

At ultra-high density, matter is expected to form a degenerate Fermi gas of quarks in which there is a condensate of Cooper pairs of quarks near the Fermi surface: color superconductivity. In these proceedings I review some of the…

Nuclear Theory · Physics 2009-11-11 Mark G Alford

At ultra-high density, matter is expected to form a degenerate Fermi gas of quarks in which there is a condensate of Cooper pairs of quarks near the Fermi surface: color superconductivity. In this chapter we review some of the underlying…

High Energy Physics - Phenomenology · Physics 2016-11-09 Mark Alford , Krishna Rajagopal

At ultra-high density, matter is expected to form a degenerate Fermi gas of quarks in which there is a condensate of Cooper pairs of quarks near the Fermi surface. This phenomenon is called color superconductivity. In these proceedings I…

High Energy Physics - Lattice · Physics 2008-11-26 Mark G. Alford

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

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 two-flavor color superconductivity is examined over a wide range of baryon density with a single model. To study the structural change of Cooper pairs, quark correlation in the color superconductor is calculated both in the momentum…

High Energy Physics - Phenomenology · Physics 2017-08-23 H. Abuki , T. Hatsuda , K. Itakura

We review what is different and what is similar in a color superconductor as compared to an ordinary BCS superconductor. The parametric dependence of the zero-temperature gap on the coupling constant differs in QCD from that in BCS theory.…

Nuclear Theory · Physics 2007-05-23 D. H. Rischke , R. D. Pisarski

The bulk viscosity in spin-one color-superconducting strange quark matter is calculated by taking into account the interplay between the nonleptonic and semi-leptonic week processes. In agreement with previous studies, it is found that the…

High Energy Physics - Phenomenology · Physics 2014-11-21 Xinyang Wang , Igor A. Shovkovy

Superfluidity or superconductivity with mismatched Fermi momenta appears in many systems such as charge neutral dense quark matter, asymmetric nuclear matter, and in imbalanced cold atomic gases. The mismatch plays the role of breaking the…

High Energy Physics - Phenomenology · Physics 2008-11-26 Mei Huang

The possibility of generating a color superconducting state in 2+1 dimensional QCD is analyzed. The gap equation in the leading, hard-dense loop improved, one-gluon exchange approximation is derived and solved. The magnitude of the order…

High Energy Physics - Phenomenology · Physics 2009-11-07 V. A. Miransky , G. W. Semenoff , I. A. Shovkovy , L. C. R. Wijewardhana

The first lecture provides an introduction to the physics of color superconductivity in cold dense quark matter. The main color superconducting phases are briefly described and their properties are listed. The second lecture covers recent…

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

We present a detailed study of the recently proposed gapless color superconductivity in neutral two-flavor quark matter in beta-equilibrium at zero as well as at finite temperature. We clarify the nature of the fermionic quasiparticles, and…

High Energy Physics - Phenomenology · Physics 2010-04-05 Mei Huang , Igor Shovkovy

In this thesis, several color-superconducting phases where quarks of the same flavor form Cooper pairs are investigated. In these phases, a Cooper pair carries total spin one. A systematic classification of theoretically possible phases,…

Nuclear Theory · Physics 2007-05-23 Andreas Schmitt

We review recent progress on the phenomena of color superconductivity in high density quark matter. We begin with a brief overview of the unique aspects of physics near a Fermi surface and the implications for renormalization group (RG)…

High Energy Physics - Phenomenology · Physics 2007-05-23 Stephen D. H. Hsu

The low-energy effective theories for the two- and three-flavor color-superconductors arising in the high density limit of QCD are discussed. Using an effective field theory to describe quarks near the fermi surface, we compute the masses…

High Energy Physics - Phenomenology · Physics 2014-11-17 Silas R. Beane , Paulo F. Bedaque , Martin J. Savage

QCD superconductors in the color-flavor-locked (CFL) phase sustain excitations (``Cooper'' mesons) that can be described as pairs of particles or holes around a gapped Fermi surface. In weak coupling and to leading logarithm accuracy the…

Nuclear Theory · Physics 2017-08-23 Andreas Wirzba

The BCS results for the superconducting gap $\Delta$ and $T_C$ are obtained from a one-particle model. Superconductivity appears when the electronic energy gains of the band structure surpass the energy needed for atomic vibrations or…

Superconductivity · Physics 2009-11-17 T. Jarlborg

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

This article reviews recent progress of QCD phase structure, including color superconductor at high baryon density and strongly interacting quark-gluon plasma (sQGP) at high temperature created through relativistic heavy ion collision. A…

High Energy Physics - Phenomenology · Physics 2010-01-20 Mei Huang
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