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Related papers: Holographic quarkyonic matter

200 papers

One of the confident predictions of QCD is that at sufficiently high temperature and/or density, hadronic matter should undergo a thermodynamic phase transition to a colour deconfined state of matter - popularly called the Quark-Gluon…

High Energy Physics - Phenomenology · Physics 2009-10-31 Sibaji Raha

We present an analytical description of the phase transitions from a nucleon gas to nuclear matter and from nuclear matter to quark matter within the same model. The equation of state for quark and nuclear matter is encoded in the effective…

High Energy Physics - Phenomenology · Physics 2009-10-31 J. Berges , D. -U. Jungnickel , C. Wetterich

The possibility that nuclear matter at a density relevant to the interior of massive neutron stars may be a quarkynoic matter has attracted considerable recent interest. In this work, we construct a field theoretical model to describe the…

Nuclear Theory · Physics 2020-12-02 Gaoqing Cao , Jinfeng Liao

The possibility that nuclear matter might be Quarkyonic is considered. Quarkyonic matter is high baryon density matter that is confined but can be approximately thought of as a filled Fermi sea of quarks surrounded by a shell of nucleons.…

Nuclear Theory · Physics 2024-08-14 Volker Koch , Larry McLerran , Gerald A. Miller , Volodymyr Vovchenko

Strongly interacting matter undergoes a crossover phase transition at high temperatures $T\sim 10^{12}$ K and zero net-baryon density. A fundamental question in the theory of strong interactions, Quantum Chromodynamics (QCD), is whether a…

We study the thermodynamics of helical matter, namely quark matter in which a net helicity, $n_H$, is in equilibrium. Interactions are modeled by the renormalized quark-meson model with two flavors of quarks. Helical density is described…

High Energy Physics - Phenomenology · Physics 2021-06-02 Shen-Song Wan , Marco Ruggieri

A qualitative analysis of the chiral phase transition in QCD with two massless quarks and non--zero baryon density is performed. It is assumed that at zero baryonic density, $\rho=0$, the temperature phase transition is of the second order.…

High Energy Physics - Phenomenology · Physics 2016-11-23 M. N. Chernodub , B. L. Ioffe

We argue that features of hadron production in relativistic nuclear collisions, mainly at CERN-SPS energies, may be explained by the existence of three forms of matter: Hadronic Matter, Quarkyonic Matter, and a Quark-Gluon Plasma. We…

High Energy Physics - Phenomenology · Physics 2014-11-20 A. Andronic , D. Blaschke , P. Braun-Munzinger , J. Cleymans , K. Fukushima , L. D. McLerran , H. Oeschler , R. D. Pisarski , K. Redlich , C. Sasaki , H. Satz , J. Stachel

We study phase diagram of the dense holographic gauge matter in the Sakai-Sugimoto model in the presence of the magnetic field above the deconfinement temperature. Even above the deconfinement, quarks could form colour bound states through…

High Energy Physics - Theory · Physics 2011-06-02 Piyabut Burikham

The cosmic first order phase transition from quarks to hadrons, occurring a few microseconds after the Big Bang, would lead to the formation of quark nuggets which would be stable on a cosmological time scale, if the associated baryon…

Astrophysics · Physics 2011-02-11 Jan-e Alam , Sibaji Raha , Bikash Sinha

At very large densities and/or temperatures a quark-hadron phase transition is expected to take place. Simulations of QCD on lattice at zero baryon density indicate that the transition occurs at $T_c \sim 150-170$ MeV. The calculations…

Nuclear Theory · Physics 2007-05-23 S. C. Phatak , P. K. Sahu

The dense matter equation of state is of great interest due to the recent development of astrophysical observations for neutron stars. A rapid increase in pressure indicates a continuous crossover from a hadron phase to a quark phase…

Nuclear Theory · Physics 2026-05-19 Hiroyuki Tajima , Kei Iida , Toru Kojo , Haozhao Liang

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

Dense hadronic matter at low temperature is expected to be in crystal and at high density make a transition to a {\em chirally restored but color-confined} state which is a novel phase hitherto unexplored. This phase transition is predicted…

High Energy Physics - Phenomenology · Physics 2010-04-06 Byung-Yoon Park , Joon-Il Kim , Mannque Rho

We will give an introduction to the concept of quarkyonic matter, presenting an overview of what is meant by this term in the literature. We will then argue that the quarkyonic phase, as defined in the original paper, is a percolation-type…

Nuclear Theory · Physics 2015-06-12 Giorgio Torrieri , Stefano Lottini

In nucleus-nucleus collisions at relativistic energies a new kind of matter is created, the Quark-Gluon Plasma (QGP). The phase diagram of such matter and the chemical freeze-out points will be presented in connection to the pseudo-critical…

High Energy Physics - Phenomenology · Physics 2022-12-27 Peter Braun-Munzinger , Anar Rustamov , Johanna Stachel

We investigate the properties of hybrid stars consisting of quark matter in the core and hadron matter in outer region. The hadronic and quark matter equations of state are calculated by using nonlinear Walecka model and chiral colour…

Nuclear Theory · Physics 2015-06-26 Sanjay K. Ghosh , S. C. Phatak , Pradip K. Sahu

The underlying physics of QCD phase transition in the early Universe remains largely unknown due to its strong-coupling nature during the quark-gluon plasma/hadron gas transition, yet a holographic model has been proposed to quantitatively…

High Energy Physics - Phenomenology · Physics 2024-10-30 Song He , Li Li , Sai Wang , Shao-Jiang Wang

In order to study the nuclear matter in the relativistic heavy ion collisions and the compact stars, we need the hadronic density of states for the entire ($\mu_B-T$) phase transition diagram. We present a model for the continuous…

Nuclear Theory · Physics 2010-11-30 Ismail Zakout , Carsten Greiner

By combining RMF models and equivparticle models with density-dependent quark masses, we construct explicitly ``a quark Fermi Sea'' and ``a baryonic Fermi surface'' to model the quarkyonic phase, where baryons with momentums ranging from…

High Energy Physics - Phenomenology · Physics 2024-12-02 Cheng-Jun Xia , Hao-Miao Jin , Ting-Ting Sun