Results 51 to 60 of about 1,448,470 (215)

Equation of state of quark-gluon plasma using a simple phenomenological model

open access: yesEPJ Web of Conferences, 2018
The equation of state (EoS) of quark-gluon plasma (QGP) using a phenomenological model is studied in which finite value of quark mass is modified as effective mass.
Kumar Yogesh
doaj   +1 more source

Hybrid fluid models from mutual effective metric couplings

open access: yesJournal of High Energy Physics, 2018
Motivated by a semi-holographic approach to the dynamics of quark-gluon plasma which combines holographic and perturbative descriptions of a strongly coupled infrared and a more weakly coupled ultraviolet sector, we construct a hybrid two-fluid model ...
Aleksi Kurkela   +4 more
doaj   +1 more source

Color instabilities in the quark–gluon plasma [PDF]

open access: yesPhysics Reports, 2017
104 pages, review article published in Physics Reports 682, 1 (2017)
Mrówczyński, Stanisław   +2 more
openaire   +2 more sources

Dissipative phenomena in quark-gluon plasmas [PDF]

open access: yesPhysical Review D, 1985
Transport coefficients of small-chemical-potential quark-gluon plasmas are estimated and dissipative corrections to the scaling hydrodynamic equations for ultrarelativistic nuclear collisions are studied. The absence of heat-conduction phenomena is clarified. Lower and upper bounds on the shear-viscosity coefficient are derived.
Danielewicz, P., Gyulassy, M.
openaire   +3 more sources

Hitchhiker's Guide to the Swampland: The Cosmologist's Handbook to the String‐Theoretical Swampland Programme

open access: yesFortschritte der Physik, Volume 74, Issue 4, April 2026.
Abstract String theory has strong implications for cosmology, implying the absence of a cosmological constant, ruling out single‐field slow‐roll inflation, and that black holes decay. The origins of these statements are elucidated within the string‐theoretical swampland programme.
Kay Lehnert
wiley   +1 more source

High-energy dileptons from an anisotropic quark-gluon plasma [PDF]

open access: yes, 2009
We calculate leading-order dilepton yields from a quark-gluon plasma which has a time-dependent anisotropy in momentum space. Such anisotropies can arise during the earliest stages of quark-gluon plasma evolution due to the rapid longitudinal expansion ...
Martinez, Mauricio
core  

Complementary Probes of the Dimension‐6 Operator via Gravitational Waves and Multi‐Higgs Production

open access: yesAdvances in High Energy Physics, Volume 2026, Issue 1, 2026.
We investigate the phenomenological consequences of a dimension‐6 operator H†H3/Λ2, Λ is the effective scale at which new physics takes over, which modifies the scalar potential of the standard model and can induce a strong first‐order electroweak phase transition (SFOEWPT). We estimate the lower limit on the effective scale Λ to be 515 GeV from the di‐
Dilruba Gazi   +4 more
wiley   +1 more source

Heavy quarkonia in quark gluon plasma as open quantum systems [PDF]

open access: yes, 2013
Dutta N. Heavy quarkonia in quark gluon plasma as open quantum systems.
Dutta, Nirupam
core  

Drag induced radiation and multi-stage effects in heavy-flavor energy loss

open access: yesPhysics Letters B, 2019
It is argued that heavy-quarks traversing a Quark Gluon Plasma, undergo a multi-stage modification process, similar to the case of light flavors. Such an approach is applied to heavy-quark energy loss, which includes a rare-scattering, multiple emission ...
S. Cao, A. Majumder, G.-Y. Qin, C. Shen
doaj   +1 more source

Adiabatic hydrodynamization in rapidly-expanding quark–gluon plasma

open access: yesPhysics Letters B, 2021
We propose a new scenario characterizing the transition of the quark–gluon plasma (QGP) produced in heavy-ion collisions from a highly non-equilibrium state at early times toward a fluid described by hydrodynamics at late times.
Jasmine Brewer, Li Yan, Yi Yin
doaj   +1 more source

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