Results 1 to 10 of about 145,599 (164)

Holographic correlation functions at finite density and/or finite temperature

open access: yesJournal of High Energy Physics, 2022
We calculate holographically one and two-point functions of scalar operators at finite density and/or finite temperature. In the case of finite density and zero temperature we argue that only scalar operators can have non-zero VEVs.
George Georgiou, Dimitrios Zoakos
doaj   +5 more sources

Lattice QCD at finite temperature and density [PDF]

open access: yesNuclear Physics, Section B, Proceedings Supplements, 2000
We review recent results on QCD at finite temperature and non-vanishing baryon number density. We focus on observables which are of immediate interest to experimental searches for the Quark Gluon Plasma, i.e. the phase transition temperature, the equation of state in two and three flavour QCD and thermal effects on hadron masses.
exaly   +3 more sources

Finite-temperature density matrix embedding theory

open access: yesPhysical Review B, 2020
9 pages, 8 ...
Ushnish Ray, Zhi-Hao Cui, Chong Sun
exaly   +5 more sources

The density of instantons at finite temperature

open access: yesPhysics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 1980
Abstract The temperature dependence of the complete SU(N) instanton density is evaluated. Large scale instantons are found to be suppressed at high temperature.
R.D. Pisarski, L.G. Yaffe
exaly   +2 more sources

QCD phase structure at finite temperature and density [PDF]

open access: yesPhysical Review D, 2020
58 pages, 30 figures, 3 ...
Jan M Pawlowski   +2 more
exaly   +3 more sources

Instanton density at finite temperatures [PDF]

open access: yesPhysical Review D, 1994
For {\it low} T new strict results for the instanton density n(T) are reported. Using the PCAC methods, we express n(T) in terms of {\it vacuum} average values of certain operators, times their {\it calculated} T-dependence. At high T, we discuss the {\it applicability} limits of the perturbative results.
Shuryak, E., Velkovsky, M.
openaire   +3 more sources

Runaway relaxion from finite density

open access: yesJournal of High Energy Physics, 2022
Finite density effects can destabilize the metastable vacua in relaxion models. Focusing on stars as nucleation seeds, we derive the conditions that lead to the formation and runaway of a relaxion bubble of a lower energy minimum than in vacuum.
Reuven Balkin   +4 more
doaj   +1 more source

QED3 at finite temperature and density [PDF]

open access: yesPhysical Review D, 2014
12 pages, 8 ...
Lo, P. M., Swanson, E. S.
openaire   +2 more sources

The LPM effect in sequential bremsstrahlung: 1/ N c 2 $$ {\mathrm{N}}_{\mathrm{c}}^2 $$ corrections

open access: yesJournal of High Energy Physics, 2022
An important question concerning in-medium high-energy parton showers in a quark-gluon plasma or other QCD medium is whether consecutive splittings of the partons in a given shower can be treated as quantum mechanically independent, or whether the ...
Peter Arnold, Omar Elgedawy
doaj   +1 more source

The LPM effect in sequential bremsstrahlung: incorporation of “instantaneous” interactions for QCD

open access: yesJournal of High Energy Physics, 2022
The splitting processes of bremsstrahlung and pair production in a medium are coherent over large distances in the very high energy limit, which leads to a suppression known as the Landau-Pomeranchuk-Migdal (LPM) effect.
Peter Arnold, Tyler Gorda, Shahin Iqbal
doaj   +1 more source

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