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Related papers: Baryon Superfluids in AdS/CFT with Flavor

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A spin-flavor symmetry emerges for baryons in the large-N_c limit. Large-N_c baryons form irreducible representations of the spin-flavor algebra, and their static properties can be computed in a systematic expansion in 1/N_c. Symmetry…

High Energy Physics - Phenomenology · Physics 2008-11-26 Elizabeth Jenkins

We study N_f D6-brane probes in the supergravity background dual to N_c D4-branes compactified on a circle with supersymmetry-breaking boundary conditions. In the limit in which the resulting Kaluza--Klein modes decouple, the gauge theory…

High Energy Physics - Theory · Physics 2009-11-10 Martin Kruczenski , David Mateos , Robert C. Myers , David J. Winters

The hadron spectrum of SU(2) lattice gauge theory with two flavours of Wilson quark is studied on an 8^3x16 lattice using all-to-all propagators, with particular emphasis on the dependence on quark chemical potential mu. As mu is increased…

High Energy Physics - Lattice · Physics 2008-11-26 Simon Hands , Peter Sitch , Jon-Ivar Skullerud

Using 4 flavors of staggered fermions at infinite gauge coupling, we compare various analytic results for the hadron spectrum with exact Monte Carlo simulations. Agreement with Ref. \cite{Martin_etal} is very good, at the level of a few…

High Energy Physics - Lattice · Physics 2008-11-26 Philippe de Forcrand , Seyong Kim

We consider the implications of an ultra-light fermionic dark matter candidate that carries baryon number. This naturally arises if dark matter has a small charge under standard model baryon number whilst having an asymmetry equal and…

Cosmology and Nongalactic Astrophysics · Physics 2021-09-30 Stephon Alexander , Evan McDonough , David N. Spergel

The possibility of the pion condensation phenomenon in cold and electrically neutral dense baryonic matter is investigated in $\beta$-equilibrium. For simplicity, the consideration is performed in the framework of a NJL model with two quark…

High Energy Physics - Phenomenology · Physics 2009-01-07 D. Ebert , K. G. Klimenko

The color-flavor transformation, an identity that connects two integrals, each of which is over one of a dual pair of Lie groups acting in the fermionic Fock space, is extended to the case of the special unitary group. Using this extension,…

High Energy Physics - Lattice · Physics 2015-06-25 J. Budczies , S. Nonnenmacher , Ya. Shnir , M. R. Zirnbauer

We investigate the fate of baryons made out of u, d and s quarks in the hadronic gas and the quark-gluon plasma, using nonperturbative lattice simulations, employing the FASTSUM anisotropic Nf=2+1 ensembles. In the confined phase a strong…

High Energy Physics - Lattice · Physics 2018-03-14 Gert Aarts , Chris Allton , Davide de Boni , Simon Hands , Benjamin Jäger , Chrisanthi Praki , Jon-Ivar Skullerud

This contribution presents a brief summary of the recent past efforts to experimentally explore the QCD phase diagram at high baryon chemical potentials through heavy-ion collisions. A few measurements are highlighted to present the current…

Nuclear Experiment · Physics 2020-12-30 J. D. Brandenburg

The low energy limit of QCD admits (crystals of) superconducting Baryonic tubes at finite density. We begin with the Maxwell-gauged Skyrme model in (3+1)-dimensions (which is the low energy limit of QCD in the leading order of the large N…

High Energy Physics - Theory · Physics 2020-08-26 Fabrizio Canfora , Marcela Lagos , Aldo Vera

We study baryons and baryonic matter in holographic QCD using a D4/D8/$\bar{\rm D8}$ multi-D-brane system in the superstring theory. We obtain the chiral soliton solution for baryons in the four-dimensional meson theory derived from the…

High Energy Physics - Theory · Physics 2009-03-20 Hideo Suganuma , Kanabu Nawa , Toru Kojo

The similar densities of dark matter and baryons in the universe imply that they might arise from the same ultraviolet model. The B-Mesogenesis, which assumes dark matter is charged under the baryon number, attempts to simultaneously…

High Energy Physics - Phenomenology · Physics 2024-08-20 Yong Zheng , Jian-Nan Ding , Dong-Hao Li , Lei-Yi Li , Cai-Dian Lü , Fu-Sheng Yu

We study fermionic quasi-particles in QCD at very high baryon density. In the normal quark matter phase unscreened magnetic gluon exchanges lead to non-Fermi liquid behavior. Non-Fermi liquid effects manifest themselves in low energy Green…

High Energy Physics - Phenomenology · Physics 2009-11-11 Thomas Schaefer

We study the properties of fully-heavy baryons in the vacuum and the hot QCD medium, which is created in relativistic heavy-ion collisions. Masses and wave functions of $\Omega_{ccc}$, $\Omega_{ccb}$, $\Omega_{bbc}$, and $\Omega_{bbb}$ up…

Nuclear Theory · Physics 2023-11-09 Jiaxing Zhao , Shuzhe Shi

Matter at intermediate baryon densities and low temperatures is notoriously hard to tackle theoretically. Whereas lattice methods cannot cover more than rather small densities, perturbative methods are only applicable at much higher…

High Energy Physics - Phenomenology · Physics 2018-12-03 Alexander Haber

At very high densities, QCD is in the color-flavor-locked phase, which is a color-superconducting phase. The diquark condensates break chiral symmetry in the same way as it is broken in vacuum QCD and gives rise to an octet of…

High Energy Physics - Phenomenology · Physics 2015-05-20 Lars E. Leganger

In the large Nc limit, gauge theories with different gauge groups and matter content sometimes turn out to be `large Nc equivalent', in the sense of having a set of coincident correlation functions. Large Nc equivalence has mainly been…

High Energy Physics - Theory · Physics 2015-03-20 Mike Blake , Aleksey Cherman

In these lectures we discuss the uses of effective field theory in studying dense hadronic matter. We focus on two regimes in the phase diagram. At low baryon density nucleons can be described as non-relativistic point particles interacting…

Nuclear Theory · Physics 2015-06-26 Thomas Schaefer

Prompted by the recent surprising results in QCD spectroscopy, we extend the treatment of the constituent quark model showing that mass differences and ratios have the same values when obtained from mesons and baryons. We obtain several new…

High Energy Physics - Phenomenology · Physics 2008-11-26 Marek Karliner , Harry J. Lipkin

The cumulants of baryon number fluctuations serve as a good probe for experimentally exploring the QCD phase diagram at finite density, giving rise to characteristic fluctuation patterns associated with a possible critical endpoint (CEP).…

High Energy Physics - Phenomenology · Physics 2023-08-17 Zhibin Li , Jingmin Liang , Song He , Li Li
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