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Related papers: Magnetism in Cold-Dense QCD

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Cold and dense matter is expected to be in a color-superconducting state. Here we review two calculations, relevant for fundamental properties and applications of color superconductivity, respectively: the weak-coupling QCD calculation of…

High Energy Physics - Phenomenology · Physics 2025-11-11 Andreas Schmitt

An introductory review of physics of color superconducting state of matter is presented. Comparison with superconductivity in electron systems reveals difficulties involved in formulating color superconductivity theory at moderately…

High Energy Physics - Phenomenology · Physics 2007-05-23 B. O. Kerbikov

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

The problem of color superconductivity in dense QCD is reconsidered in the improved rainbow approximation to the Schwinger-Dyson equation. The effect of the unscreened magnetic modes of gluons on the value of the color condensate is…

High Energy Physics - Phenomenology · Physics 2014-11-17 D. K. Hong , V. A. Miransky , I. A. Shovkovy , L. C. R. Wijewardhana

QCD is expected to be in the color-flavor locking phase in high baryon density, which exhibits color superconductivity. The most fundamental topological objects in the color superconductor are non-Abelian vortices which are topologically…

High Energy Physics - Phenomenology · Physics 2010-01-24 Minoru Eto , Muneto Nitta

The influence of a magnetic field on superconductivity is usually described either phenomenologically, using Ginzburg-Landau theory, or semiclassically using Gor'kov theory. In this article we discuss the influence of magnetic fields on the…

Condensed Matter · Physics 2015-06-25 A. H. MacDonald , Hiroshi Akera , M. R. Norman

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 study the amplification of large-scale magnetic fields during preheating and inflation in several different models. Preheating can resonantly amplify seed fields on cosmological scales. In the presence of conductivity, however, the…

Astrophysics · Physics 2009-10-31 Bruce A. Bassett , Giuseppe Pollifrone , Shinji Tsujikawa , Fermin Viniegra

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

We investigate the possible ground states of QCD at asymptotic densities, where the theory is expected to exhibit color superconductivity. We characterize the color-flavor structure of possible diquark condensates, and find those that are…

High Energy Physics - Phenomenology · Physics 2009-10-31 Nick Evans , James Hormuzdiar , Stephen D. H. Hsu , Myck Schwetz

We study composite D-wave superconductors consisting of randomly oriented and randomly distributed superconducting droplets embedded into a matrix. In a certain range of parameters the application of a small magnetic field enhances the…

Superconductivity · Physics 2018-09-11 Mauro Schiulaz , Christopher L. Baldwin , Christopher R. Laumann , Boris Z. Spivak

DC and finite frequency transport measurements of thin films of amorphous indium oxide that were driven through the critical point of superconductor-insulator transition by the application of perpendicular magnetic field are presented. The…

Superconductivity · Physics 2015-03-19 G. Sambandamurthy , N. Peter Armitage

We study the phase diagram of an SU(3)-symmetric mixture of three-component ultracold fermions with attractive interactions in an optical lattice, including the additional effect on the mixture of an effective three-body constraint induced…

In these lectures we provide an introduction to the theory of QCD at very high baryon density. We begin with a review of some aspects of quantum many-body system that are relevant in the QCD context. We also provide a brief review of QCD…

High Energy Physics - Phenomenology · Physics 2007-05-23 Thomas Schaefer

The superconductivity of quasi-one-dimensional electrons in the magnetic field is studied. The system is described as the one-dimensional electrons with no frustration due to the magnetic field. The interaction is assumed to be attractive…

Condensed Matter · Physics 2009-10-28 Yasumasa Hasegawa , Mitake Miyazaki

In this article we shortly review previous and recently published experimental results that provide evidence for intrinsic, magnetic-impurity-free ferromagnetism and for high-temperature superconductivity in carbon-based materials. The…

Materials Science · Physics 2015-06-25 Y. Kopelevich , P. Esquinazi

We discover a transition from extended to localized quasi-modes for light in a gas of immobile two-level atoms in a magnetic field. The transition takes place either upon increasing the number density of atoms in a strong field or upon…

Optics · Physics 2015-02-09 S. E. Skipetrov , I. M. Sokolov

We investigate the effect of a magnetic field on cold dense three-flavor quark matter using an effective model with four-Fermi interactions with electric and color neutrality taken into account. The gap parameters Delta_1, Delta_2, and…

High Energy Physics - Phenomenology · Physics 2008-11-26 Kenji Fukushima , Harmen J. Warringa

We have studied a holographically dual description of superconductor in (2+1)-dimensions in the presence of applied magnetic field, and observed that there exists a critical value of magnetic field, below which a charged condensate can form…

High Energy Physics - Theory · Physics 2010-05-28 Eiji Nakano , Wen-Yu Wen

This paper is a brief journey into the amazing realm of crystalline color superconductors. Starting from a qualitative description of superfluids, superconductors and supersolids, we show how inhomogeneous phases may arise when the system…

High Energy Physics - Phenomenology · Physics 2015-06-18 Massimo Mannarelli
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