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Related papers: Two lectures on color superconductivity

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We present the dispersion relations for quasiparticle excitations about the color-flavor locked ground state of QCD at high baryon density. In the presence of condensates which pair light and strange quarks there need not be an energy gap…

High Energy Physics - Phenomenology · Physics 2010-02-04 M. Alford , J. Berges , K. Rajagopal

We review recent work on the phase structure of QCD at very high baryon density. We introduce the phenomenon of color superconductivity and discuss the use of weak coupling methods. We study the phase structure as a function of the number…

Nuclear Theory · Physics 2009-11-07 Thomas Schaefer

In this paper I discuss the magnetic phases of the three-flavor color superconductor. These phases can take place at different field strengths in a highly dense quark system. Given that the best natural candidates for the realization of…

Nuclear Theory · Physics 2008-11-26 Vivian de la Incera

We summarize some recent results on the structure of QCD at very high baryon density.

Nuclear Theory · Physics 2015-06-26 Thomas Schaefer

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

Color superconductivity is a possible phase of high density QCD. We present a systematic derivation of the transition temperature, T_C, from the QCD Lagrangian through study of the di-quark proper vertex. With this approach, we confirm the…

High Energy Physics - Phenomenology · Physics 2009-10-31 William E. Brown , James T. Liu , Hai-cang Ren

This series of lectures consists of two parts. In the first part the foundations of perturbative and non perturbative formulation are discussed. The ambiguity in the definition of vacuum condensates is then analyzed. In the second part the…

High Energy Physics - Lattice · Physics 2007-05-23 Adriano Di Giacomo

CONTENTS. 1.Introduction, 1.1 QCD ideas to be tested; 2. Coherence phenomena in QED, 2.1 Charge transparency, 2.2 Charge filtering, 2.3 Charge opacity; 3. Color transparency in perturbative QCD, 3.1 Coherence length in QCD, 3.2 Bjorken…

High Energy Physics - Phenomenology · Physics 2009-10-28 L. L. Frankfurt , G. A. Miller , M. Strikman

We demonstrate that crystalline color superconductivity may arise as a result of pairing between massless quarks and quarks with nonzero mass m_s. Previous analyses of this phase of cold dense quark matter have all utilized a chemical…

High Energy Physics - Phenomenology · Physics 2009-11-07 Joydip Kundu , Krishna Rajagopal

In this talk, I discuss the recent development in color superconductivity in terms of effective field theory. By investigating the Cooper pair gap equations at high density, we see that the effective theory simplifies the gap analysis very…

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

A collection of the physical observables, related to the electromagnetic properties of a nucleon, to investigate the non--perturbative quantum fluctuations in the strong interaction vacuum state under the influence of at least one close by…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. Ying

In any context in which color superconductivity arises in nature, it is likely to involve pairing between species of quarks with differing chemical potentials. For suitable values of the differences between chemical potentials, Cooper pairs…

High Energy Physics - Phenomenology · Physics 2010-11-19 Mark Alford , Jeffrey Bowers , Krishna Rajagopal

This is the first book on the subject of room-temperature superconductivity. The main purpose of the book is twofold. First, to show that, under suitable conditions, superconductivity can occur above room temperature. Secondly, to present…

Superconductivity · Physics 2010-01-12 A. Mourachkine

Here, it is suggested that a four-point interaction of the tensor type may lead to spin polarization in quark matter at high density. It is found that the two-flavor superconducting phase and the spin polarized phase correspond to distinct…

Nuclear Theory · Physics 2014-05-07 Y. Tsue , J. da Providencia , C. Providencia , M. Yamamura , H. Bohr

Deconfined quark matter at asymptotically high densities is weakly coupled, due to the asymptotic freedom of Quantum Chromodynamics. In this weak-coupling regime, bulk thermodynamic properties of quark matter, assuming a trivial ground…

High Energy Physics - Phenomenology · Physics 2024-07-25 Andreas Geißel , Tyler Gorda , Jens Braun

We explore the role of color superconductivity in quarkyonic matter under the conditions of color and electric neutrality at $\beta$- and strong equilibrium, as relevant for neutron stars. By explicitly incorporating the…

Nuclear Theory · Physics 2026-01-13 Christoph Gärtlein , Oleksii Ivanytskyi , Violetta Sagun , Ilídio Lopes

Electric and color neutral solutions, and the critical conditions for the formation of gapless color superconductors, are investigated in $K^0$ condensed color-flavor locked quark matter for nonzero strange quark mass. We show that as the…

High Energy Physics - Phenomenology · Physics 2008-11-26 Xiao-Bing Zhang , J. I. Kapusta

QCD predicts matter at high density should exhibit color superconductivity. We review briefly several pertinent properties of color superconductivity and then discuss how baryons are realized in color superconductors. Especially, we explain…

High Energy Physics - Phenomenology · Physics 2009-03-16 Deog Ki Hong

In dense quark matter, the response of the color superconducting gaps to a small variation, $\delta\mu$, in the chemical potential of the strange quark was studied. The approximation of three massless flavors of quarks and a general ansatz…

High Energy Physics - Phenomenology · Physics 2007-05-23 Todd D. Fugleberg

We study the emergence of color superconductivity in the theory of the strong interaction at supranuclear densities. To this end, we follow the renormalization group (RG) flow of dense strong-interaction matter with two massless quark…

High Energy Physics - Phenomenology · Physics 2022-02-16 Jens Braun , Benedikt Schallmo