Results 41 to 50 of about 2,270,849 (225)

Kondo cloud of single heavy quark in cold and dense matter

open access: yesPhysics Letters B, 2017
The Kondo effect is a universal phenomena observed in a variety of fermion systems containing a heavy impurity particle whose interaction is governed by the non-Abelian interaction. At extremely high density, I study the Kondo effect by color exchange in
Shigehiro Yasui
doaj   +1 more source

The crystallography of strange quark matter [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 2006
Cold three-flavor quark matter at large (but not asymptotically large) densities may exist as a crystalline color superconductor. We explore this possibility by calculating the gap parameter Delta and free energy Omega(Delta) for possible crystal structures within a Ginzburg-Landau approximation, evaluating Omega(Delta) to order Delta^6.
Rajagopal, Krishna, Sharma, Rishi
openaire   +2 more sources

Strange Quark Star (SQS) in Tolman IV potential with density dependent B-parameter and charge

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
In this paper, the solutions of Einstein–Maxwell Field Equations for relativistic strange quark star in Tolman-IV potential considering MIT bag model EoS $$p=\frac{1}{3}(\rho -4B)$$ p = 1 3 ( ρ - 4 B ) of interior matter in presence of charge in higher ...
K. B. Goswami   +3 more
doaj   +1 more source

The future of quark matter at RHIC [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 2007
Projected annual results for heavy particle and high-p_{T} correlation studies at future RHICII luminosities.
Jacak, Barbara V., McCumber, Michael P.
openaire   +2 more sources

Phase transition from nuclear to quark matter

open access: yes, 2005
We use the flavor SU(2) NJL model to describe both nuclear and quark matter, and construct phase diagrams to illustrate the phase transitions to normal quark matter (NQM) and color superconducting quark matter (SQM). We calculate the corresponding charge
Horikawa, T.   +3 more
core   +1 more source

Illuminating Dense Quark Matter [PDF]

open access: yesPhysical Review Letters, 2002
We imagine shining light on a lump of cold dense quark matter, in the CFL phase and therefore a transparent insulator. We calculate the angles of reflection and refraction, and the intensity of the reflected and refracted light. Although the only potentially observable context for this phenomenon (reflection of light from and refraction of light ...
Manuel C, Rajagopal K
openaire   +4 more sources

Red Blood Cell Surface Proteins and Cryopreservation for Tracking Altered Erythropoiesis

open access: yesDrug Testing and Analysis, EarlyView.
Recombinant human erythropoietin altered red blood cell surface protein expression, but responses were inconsistent and accompanied by substantial baseline variability. Although cryopreservation reduced analytical variability, it did not improve biomarker performance, indicating limited utility for detecting altered erythropoiesis. ABSTRACT The present
Martin Thomassen   +7 more
wiley   +1 more source

The phase transition to the quark-gluon plasma and its effect on hydrodynamic flow [PDF]

open access: yes, 2005
It is shown that in ideal relativistic hydrodynamics a phase transition from hadron to quark and gluon degrees of freedom in the nuclear matter equation of state leads to a minimum in the excitation function of the transverse collective ...
Greiner, Walter   +4 more
core  

Confronting Strange Stars with Compact-Star Observations and New Physics

open access: yesUniverse, 2023
Strange stars ought to exist in the universe according to the strange quark matter hypothesis, which states that matter made of roughly equal numbers of up, down, and strange quarks could be the true ground state of baryonic matter rather than ordinary ...
Shuhua Yang   +3 more
doaj   +1 more source

Without Scratching the Surface: Depth Profiling Compositional Muon Analysis of Ancient Faience From Egypt and Sudan

open access: yesArchaeometry, EarlyView.
ABSTRACT The specific depth‐profiling capabilities of the muonic x‐ray emission spectroscopy (μ‐XES) technique have proved to be effective for examination of the elemental distribution within ancient coins. This ‘layered’ analysis can also be applied to the examination of ancient faience, the production of which can result in distinct layers (glaze ...
Juliet V. Spedding   +2 more
wiley   +1 more source

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