Results 81 to 90 of about 1,311 (183)

Heavy quark energy loss in the quark-gluon plasma in the Moller theory

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
We study the energy loss of a heavy quark propagating in the quark-gluon plasma (QGP) in the framework of the Moller theory, including possible large Coulomb logarithms as a perturbation to BDMPSZ bremsstrahlung, described in the harmonic oscillator (HO)
B. Blok
doaj   +1 more source

Dissociation of J/ψ and Y Using Dissociation Energy Criteria in N‐Dimensional Space

open access: yesAdvances in High Energy Physics, Volume 2024, Issue 1, 2024.
The analytical exact iteration method (AEIM) has been widely used to calculate N‐dimensional radial Schrodinger equation with medium‐modified form of Cornell potential and is generalized to the finite value of magnetic field (eB) with quasiparticle approach in hot quantum chromodynamics (QCD) medium.
Siddhartha Solanki   +3 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

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

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

Fluid dynamics of charm quarks from heavy to light-ion collisions [PDF]

open access: yesEPJ Web of Conferences
Heavy quarks are powerful tools to characterize the quark-gluon plasma (QGP) produced in relativistic nuclear collisions. By exploiting a mapping between transport theory and hydrodynamics, we developed a fluiddynamic description of heavy-quark diffusion
Capellino Federica   +6 more
doaj   +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

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

Charmonium production and elliptic flow in relativistic heavy-ion collisions

open access: yesEPJ Web of Conferences, 2011
Using the two-component model for charmonium production, which includes contributions from both initial hard nucleon-nucleon scattering and from regeneration in the quark-gluon plasma, we have studied the nuclear modification factor RAA and elliptic flow
Song T., Lee S.H., Ko C.M., Xu J.
doaj   +1 more source

Heavy quarkonium dissociation by thermal gluons at next-to-leading order in the Quark–Gluon Plasma

open access: yesPhysics Letters B, 2018
Using the chromo-electric dipole coupling Hamiltonian from QCD multipole expansion, we derive the dissociation cross sections of heavy quarkonia by thermal gluons at next-to-leading order (NLO, also known as inelastic parton scattering dissociation) in ...
Shile Chen, Min He
doaj   +1 more source

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