Results 31 to 40 of about 47,637 (158)

Non-Fermi Liquid Effective Field Theory of Dense QCD Matter [PDF]

open access: yesNuclear Physics A, 2007
4 pages; Contribution to the proceedings of the International Conference on Strong & Electroweak Matter 2006, Brookhaven National Laboratory, Upton, NY, May ...
openaire   +2 more sources

Stochastic field theory for a Dirac particle propagating in gauge field disorder [PDF]

open access: yes, 1999
Recent theoretical and numerical developments show analogies between quantum chromodynamics (QCD) and disordered systems in condensed matter physics. We study the spectral fluctuations of a Dirac particle propagating in a finite four dimensional box in ...
A. Altland   +20 more
core   +2 more sources

Recent Developments in the Nuclear Many-Body Problem [PDF]

open access: yes, 2001
The study of quantum chromodynamics (QCD) over the past quarter century has had relatively little impact on the traditional approach to the low-energy nuclear many-body problem. Recent developments are changing this situation.
Furnstahl R. J.   +6 more
core   +3 more sources

Poincar\'e invariance in NRQCD and pNRQCD revisited

open access: yes, 2018
We investigate how fields transform under the Poincar\'e group in nonrelativistic effective field theories of QCD. In constructing these transformations, we rely only on symmetries and field redefinitions to limit the number of allowed terms.
Berwein, Matthias   +3 more
core   +1 more source

Density dependence of nucleon bag constant, radius and mass in an effective field theory model of QCD [PDF]

open access: yesNuclear Physics A, 2001
With the global color symmetry model (GCM) being extended to finite chemical potential, the density dependence of the bag constant, the total energy and the radius of a nucleon, as well as the quark condensate in nuclear matter are investigated. A maximal nuclear matter density for the existence of the bag with three quarks confined within is obtained.
Liu, Yuxin, Gao, Dongfeng, Guo, Hua
openaire   +3 more sources

Vector Manifestation of Chiral Symmetry

open access: yes, 2003
In this talk I summarize main features of the vector manifestation (VM) which was recently proposed as a novel manifestation of the Wigner realization of chiral symmetry in which the symmetry is restored at the critical point by the massless degenerate ...
Harada, Masayasu
core   +1 more source

Model Independent Results for Heavy Quarkonium

open access: yes, 2004
We review a number of results for the spectrum and inclusive decays of heavy quarkonium systems which can be derived from QCD under well controlled approximations.
Hoang A. H.   +4 more
core   +2 more sources

Review of QCD phase diagram analysis using effective field theories

open access: yesHe jishu, 2023
The quantum chromodynamics (QCD) phase diagram is of great interest to researchers in the field of high energy nuclear physics. We review the present research status of several aspects of this topic. This review includes the search for the phase transition mechanism resulting in high-order baryon number fluctuations, how chiral imbalance, finite volume,
DU Yilun   +5 more
openaire   +1 more source

Anisotropic Color Superconductivity [PDF]

open access: yes, 2003
We discuss the possibility that in finite density QCD an anisotropic phase is realized. This case might arise for quarks with different chemical potential and/or different masses. In this phase crystalline structures may be formed.
Casalbuoni, Roberto
core   +3 more sources

Factorization Method for Simulating QCD at Finite Density

open access: yes, 2003
We propose a new method for simulating QCD at finite density. The method is based on a general factorization property of distribution functions of observables, and it is therefore applicable to any system with a complex action.
Nishimura, Jun
core   +1 more source

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