Results 91 to 100 of about 44,227 (246)

How a quark-gluon plasma phase modifies the bounds on extra dimensions from SN 1987a [PDF]

open access: yes, 2001
The shape of the neutrino pulse from the supernova SN1987a provides one of the most stringent constraints on the size of large, compact, "gravity-only" extra dimensions.
Arndt, Daniel
core   +3 more sources

Role of Time‐Varying Magnetic Field on QGP Equation of State

open access: yesAdvances in High Energy Physics, Volume 2024, Issue 1, 2024.
The phase diagram of quantum chromodynamics (QCD) and its associated thermodynamic properties of quark‐gluon plasma (QGP) are studied in the presence of time‐dependent magnetic field. The study plays a pivotal role in the field of cosmology, astrophysics, and heavy‐ion collisions. In order to explore the structure of quark‐gluon plasma to deal with the
Yogesh Kumar   +6 more
wiley   +1 more source

Multi-partonic medium induced cascades in expanding media

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
Going beyond the simplified gluonic cascades, we introduce both gluon and quark degrees of freedom for partonic cascades inside the medium. We then solve the set of coupled evolution equations numerically with splitting kernels calculated for static ...
Souvik Priyam Adhya   +3 more
doaj   +1 more source

Hard probe path lengths and event-shape engineering of the quark-gluon plasma [PDF]

open access: green, 2022
C. Beattie   +3 more
openalex   +1 more source

Properties and Behaviors of Heavy Quarkonia: Insights through Fractional Model and Topological Defects

open access: yesAdvances in High Energy Physics, Volume 2024, Issue 1, 2024.
In this study, we investigated the impact of a topological defect (λ) on the properties of heavy quarkonia using the extended Cornell potential. We solved the fractional radial Schrödinger equation (SE) using the extended Nikiforov‐Uvarov (ENU) method to obtain the eigenvalues of energy, which allowed us to calculate the masses of charmonium and ...
M. Abu-shady   +2 more
wiley   +1 more source

Relativistic hydrodynamic attractors with broken symmetries: non-conformal and non-homogeneous

open access: yesJournal of High Energy Physics, 2017
Standard textbooks will state that hydrodynamics requires near-equilibrium to be applicable. Recently, however, out-of-equilibrium attractor solutions for hydrodynamics have been found in kinetic theory and holography in systems with a high degree of ...
Paul Romatschke
doaj   +1 more source

Study of isolated-photon and jet momentum imbalance in pp and PbPb collisions

open access: yesNuclear Physics B, 2018
In this paper, we study the production of isolated-photon plus a jet in pp and PbPb collisions, which can be used as an important probe to the jet transport property in quark gluon plasma created in heavy ion collisions.
Lin Chen   +6 more
doaj   +1 more source

Effective models of a semi-quark-gluon plasma [PDF]

open access: hybrid, 2021
Yoshimasa Hidaka, Robert D. Pisarski
openalex   +1 more source

Non-Perturbative Dilepton Production from a Quark-Gluon Plasma

open access: yes, 1999
The dilepton production rate from the quark-gluon plasma is calculated from the imaginary part of the photon self energy using a quark propagator that contains the gluon condensate.
A. Peshier   +19 more
core   +1 more source

Jet quenching of the heavy quarks in the quark-gluon plasma and the nonadditive statistics

open access: yesPhysics Letters B
Using the Plastino-Plastino (PP) equation, we calculate transport coefficients of the heavy-quarks traversing inside the quark-gluon plasma, and generalize their relationship with differential energy loss. The PP equation indicates anomalous diffusion of
Trambak Bhattacharyya   +2 more
doaj   +1 more source

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