Results 41 to 50 of about 51,352 (240)

Off-equilibrium non-Gaussian fluctuations near the QCD critical point: an effective field theory perspective

open access: yesJournal of High Energy Physics, 2022
The non-Gaussian fluctuations of baryon density are sensitive to the presence of the conjectured QCD critical point. Their observational consequences are crucial for the ongoing experimental search for this critical point through the beam energy scan ...
Noriyuki Sogabe, Yi Yin
doaj   +1 more source

Effective field theory for the crystalline colour superconductive phase of QCD [PDF]

open access: yesPhysics Letters B, 2001
We present an effective field theory for high density, low temperature QCD in the crystalline colour superconductive phase (LOFF phase). This interesting phase of QCD is characterized by a gap parameter with a crystalline pattern, breaking traslational and rotational invariance, and could have astrophysical applications.
CASALBUONI, ROBERTO   +3 more
openaire   +4 more sources

Meson Masses in High Density QCD [PDF]

open access: yes, 2000
The low-energy effective theories for the two- and three-flavor color-superconductors arising in the high density limit of QCD are discussed. Using an effective field theory to describe quarks near the fermi surface, we compute the masses of the pseudo ...
Alford   +7 more
core   +3 more sources

Quarkonium Hybrids with Nonrelativistic Effective Field Theories [PDF]

open access: yes, 2015
We construct a nonrelativistic effective field theory description of heavy quarkonium hybrids from QCD. We identify the symmetries of the system made of a heavy quark, a heavy antiquark, and glue in the static limit.
M. Berwein   +3 more
semanticscholar   +1 more source

Disentangling long and short distances in momentum-space TMDs

open access: yesJournal of High Energy Physics, 2022
The extraction of nonperturbative TMD physics is made challenging by prescriptions that shield the Landau pole, which entangle long- and short-distance contributions in momentum space.
Markus A. Ebert   +3 more
doaj   +1 more source

From Hadrons to Nuclei: Crossing the Border [PDF]

open access: yes, 2000
The study of nuclei predates by many years the theory of quantum chromodynamics. More recently, effective field theories have been used in nuclear physics to ``cross the border'' from QCD to a nuclear theory.
Beane, Silas R.   +4 more
core   +3 more sources

Effective Field Theories of QCD

open access: yes, 2002
These are the proceedings of the workshop on ``Effective Field Theories of QCD'' held at the Physikzentrum Bad Honnef of the Deutsche Physikalische Gesellschaft, Bad Honnef, Germany from November 26 to 30, 2001. The workshop concentrated on Chiral Perturbation Theory in its various settings, its relations with lattice QCD and dispersion theory and the ...
Bijnens, Johan   +2 more
openaire   +2 more sources

An effective field theory approach to the QCD corrections to the vertex [PDF]

open access: yesNuclear Physics B, 1995
Using effective field theory techniques we discuss the QCD corrections to the large-mt contributions to the process Z → bb. In particular we obtain the αs correction to the non-universal log mt contribution to the Zbb vertex.
Santiago Peris, Arcadi Santamaria
openaire   +1 more source

A unified formulation of one-loop tensor integrals for finite volume effects

open access: yesJournal of High Energy Physics, 2022
A unified formulation of one-loop tensor integrals is proposed for systematical calculations of finite volume corrections. It is shown that decomposition of the one-loop tensor integrals into a series of tensors accompanied by tensor coefficients is ...
Ze-Rui Liang, De-Liang Yao
doaj   +1 more source

Chiral symmetry and effective field theories for hadronic, nuclear and stellar matter [PDF]

open access: yes, 2014
Chiral symmetry, first entering in nuclear physics in the 1970s for which Gerry Brown played a seminal role, has led to a stunningly successful framework for describing strongly-correlated nuclear dynamics both in finite and infinite systems.
J. Holt, M. Rho, W. Weise
semanticscholar   +1 more source

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