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The character change of a superfluid state due to the variation of the attractive force is investigated in the relativistic framework with a massive fermion. Two crossovers are found. One is a crossover from the usual BCS state to the…

高能物理 - 唯象学 · 物理学 2009-11-11 Yusuke Nishida , Hiroaki Abuki

We study the behavior of dynamically-generated baryon resonances with heavy-quark content within a unitarized coupled-channel theory in matter that fulfills heavy-quark spin symmetry constraints. We analyze the implications for the…

This article focuses on the two-flavor color superconducting phase at moderate baryon density. In order to simultaneously investigate the chiral phase transition and the color superconducting phase transition, the Nambu-Gorkov formalism is…

高能物理 - 唯象学 · 物理学 2019-07-24 Mei Huang

The main physics results obtained by the CMS experiment during the first three years of operation of the CERN Large Hadron Collider (2010--2013, aka. Run 1) are summarized. The advances in our understanding of the fundamental particles and…

高能物理 - 实验 · 物理学 2019-08-14 David d'Enterria

The quark-hadron phase transition at finite baryon chemical potential is investigated in the extended Nambu-Jona-Lasinio model in which the scalar-vector eight-point interaction is included holding the chiral symmetry. By comparing a…

高能物理 - 唯象学 · 物理学 2015-03-13 Y. Tsue , J. da Providencia , C. Providencia , M. Yamamura

Central nuclear collisions at energies far above 1 GeV/nucleon may provide for conditions, where the transition from highly excited hadronic matter into quark matter or quark-gluon plasma can be probed. Here I review our current…

核理论 · 物理学 2009-10-22 Berndt Mueller

The discovery of hadronic states beyond the conventional two-quark meson and three-quark baryon picture in the last two decades is one of the most amazing accomplishments in fundamental physics research. Many experiments contributed to this…

高能物理 - 唯象学 · 物理学 2022-11-15 Chang-Zheng Yuan

Recent years continue to be an exciting time for the neutron star physics, providing many new observations and insights to these natural laboratories of cold dense matter. To describe them, there are many models on the market but still none…

核理论 · 物理学 2020-04-22 Sofija Antic , Jirina R. Stone , Anthony W. Thomas

The properties of dense QCD matter are delineated through the construction of equations of state which should be consistent with the low and high density limits of QCD, nuclear laboratory experiments, and the neutron star observations.…

核理论 · 物理学 2019-12-12 Toru Kojo

The existence of deconfined quark matter in the superdense interior of neutron stars is a key question that has drawn considerable attention over the past few decades. Quark matter can comprise an arbitrary fraction of the star, from 0 for…

天体物理学 · 物理学 2009-11-11 Prashanth Jaikumar , Sanjay Reddy , Andrew W. Steiner

In this conference proceeding, I discuss in detail the deconfinement to quark matter that takes place at large densities and/or temperatures. The first-order phase transition that is assumed to appear beyond a critical point gives rise to…

核理论 · 物理学 2018-01-26 Veronica Dexheimer

The effect of nucleon-nucleon correlations in symmetric nuclear matter at finite temperature is studied beyond BCS theory. Starting from a Hartree-Fock description of nuclear matter with the Gogny effective interaction, we add correlations…

核理论 · 物理学 2015-03-17 Meng Jin , Michael Urban , Peter Schuck

Short-range quark-quark correlations are introduced into the quark-meson coupling (QMC) model phenomenologically. We study the effect of the correlations on the structure of the nucleon in dense nuclear matter. With the addition of…

核理论 · 物理学 2009-11-06 Koichi Saito , Kazuo Tsushima

Many new results on hadron spectra have been appearing in the past few years thanks to improved experimental techniques and searches in new channels. New theoretical techniques including refined methods of lattice QCD have kept pace with…

高能物理 - 唯象学 · 物理学 2008-11-26 Jonathan L. Rosner

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…

高能物理 - 唯象学 · 物理学 2009-10-31 J. Berges , D. -U. Jungnickel , C. Wetterich

We study single-flavour quark pairing ("self-pairing") in colour-superconducting phases of quark matter, paying particular attention to the difference between scenarios where all three flavours undergo single-flavour pairing, and scenarios…

高能物理 - 唯象学 · 物理学 2009-11-11 Mark Alford , Greig Cowan

We consider two-colour QCD with two flavours of quarks as a possible theory of composite dark matter and use lattice field theory methods to investigate nuclear spectroscopy in the spin $J=0$ and $J=1$ multi-baryon sectors. We find…

高能物理 - 格点 · 物理学 2014-12-31 William Detmold , Matthew McCullough , Andrew Pochinsky

We review several aspects of the recent theoretical progress in K and B decays including the impact of the top quark discovery on rare and CP violating decays. In particular we summarize the present status of next-to-leading QCD…

高能物理 - 唯象学 · 物理学 2009-09-25 Andrzej J. Buras

Recent developments and open issues in chiral dynamics with strange quarks are reviewed. Topics include: Order parameters of chiral symmetry breaking, the flavor dependence of these order parameters, speculations about the phase structure…

高能物理 - 唯象学 · 物理学 2014-11-17 Ulf-G. Meißner

The two-Equation of State (EoS) model is used to describe the hadron-quark phase transition in asymmetric matter formed at high density in heavy-ion collisions. For the quark phase, the three-flavor Nambu--Jona-Lasinio (NJL) effective…

核理论 · 物理学 2011-06-08 G. Y. Shao , M. Di Toro , B. Liu , M. Colonna , V. Greco , Y. X. Liu , S. Plumari