Results 61 to 70 of about 2,387,435 (202)

Revisiting color superconductors in bottom-up holography

open access: yesJournal of High Energy Physics
We revisit the problem of constructing a color superconducting phase in bottom-up holography. We introduce a model that describes the five-dimensional dynamics of a scalar field dual to a chiral symmetry breaking condensate, which is coupled to the RR 4 ...
E. Préau
doaj   +1 more source

Review of Recent Results from the RHIC Beam Energy Scan

open access: yes, 2013
We review recent results from the RHIC beam energy scan (BES) program, aimed to study the Quantum Chromodynamics (QCD) phase diagram. The main goals are to search for the possible phase boundary, softening of equation of state or first order phase ...
Kumar, Lokesh
core   +1 more source

Dissipative Bose-Einstein condensation in contact with a thermal reservoir [PDF]

open access: yes, 2016
We investigate the real-time dynamics of open quantum spin-$1/2$ or hardcore boson systems on a spatial lattice, which are governed by a Markovian quantum master equation.
Caspar, Stephan   +3 more
core   +2 more sources

Softening holographic nuclear matter

open access: yesJournal of High Energy Physics
Baryons in the holographic Witten-Sakai-Sugimoto model are described by instanton solutions on the flavor branes. A commonly used approximation for dense baryonic matter replaces the many-instanton solution by a simpler, spatially homogeneous, ansatz ...
Christian Ecker   +3 more
doaj   +1 more source

Challenges in QCD matter physics --The scientific programme of the Compressed Baryonic Matter experiment at FAIR [PDF]

open access: yes, 2017
Substantial experimental and theoretical efforts worldwide are devoted to explore the phase diagram of strongly interacting matter. At LHC and top RHIC energies, QCD matter is studied at very high temperatures and nearly vanishing net-baryon densities ...
Ablyazimov, T   +99 more
core  

Phase behavior of parallel hard cylinders [PDF]

open access: yes, 2008
We test the performance of a recently proposed fundamental measure density functional of aligned hard cylinders by calculating the phase diagram of a monodisperse fluid of these particles.
Capitan, Jose A.   +2 more
core   +3 more sources

Flavor dependent critical endpoint from holographic QCD through machine learning

open access: yesJournal of High Energy Physics
QCD phase diagram in the T − μ plane and the equation of state for pure gluon, 2-flavor, 2+1-flavor systems, and 2+1+1-flavor systems have been investigated using the Einstein-Maxwell-Dilaton (EMD) framework at finite temperature and chemical potential ...
Xun Chen, Mei Huang
doaj   +1 more source

Signals of the QCD Phase Transition in the Heavens [PDF]

open access: yes, 2007
The modern phase diagram of strongly interacting matter reveals a rich structure at high-densities due to phase transitions related to the chiral symmetry of quantum chromodynamics (QCD) and the phenomenon of color superconductivity.
Schaffner–Bielich, Jürgen
core   +1 more source

A theory for the phase behavior of mixtures of active particles [PDF]

open access: yes, 2015
Systems at equilibrium like molecular or colloidal suspensions have a well-defined thermal energy k_BT that quantifies the particles' kinetic energy and gauges how “hot” or “cold” the system is. For systems far from equilibrium, such as active matter, it
Brady, John F., Takatori, Sho C.
core   +2 more sources

Revisiting holographic model for thermal and dense QCD with a critical point

open access: yesJournal of High Energy Physics
To provide reliable quantitative predictions for hot and dense QCD matter, a holographic model must be calibrated to match first-principles lattice results at vanishing baryon chemical potential.
Qingxuan Fu, Song He, Li Li, Zhibin Li
doaj   +1 more source

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