Results 91 to 100 of about 8,696 (224)

Heavy quarkonia in quark gluon plasma as open quantum systems

open access: yes, 2013
Dutta N. Heavy quarkonia in quark gluon plasma as open quantum systems.
Dutta, Nirupam
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-quark production in heavy-ion collisions [PDF]

open access: yesJournal of Physics: Conference Series, 2013
We present an overview of the phenomenology and experimental results on open heavy-flavour and quarkonium production in heavy-ion collisions at RHIC and at the LHC.
openaire   +1 more source

Simulating Charm Quarks in IP-Glasma Initial Stage and Quark-Gluon Plasma: A Hybrid Approach for charm quark phenomenology [PDF]

open access: yesEPJ Web of Conferences
We present phenomenological findings on charm quark transport while including its energy loss in both pre-equilibrium and hydrodynamic stages of the evolution.
Gale Charles   +4 more
doaj   +1 more source

Extraction of Effective Parameters From Transverse Momentum Spectra of Heavy Quarkonia in Proton–Proton Collisions at the LHC

open access: yesAdvances in High Energy Physics, Volume 2026, Issue 1, 2026.
The effective string tension (κ) in the Schwinger mechanism and the effective temperature (T) in Bose–Einstein statistics are extracted from the transverse momentum (pT) spectra of heavy quarkonia produced in proton‐proton (p + p) collisions at the Large Hadron Collider (LHC).
Peng-Cheng Zhang   +4 more
wiley   +1 more source

Heavy quark production in heavy ion collisions

open access: yesPhysics Letters B, 1990
Abstract In this paper we describe the formalism for calculating the two photon production of c c and b b quarks in heavy ion collisions. In particular we evaluate the cross sections, as functions of W2 (the invariant mass squared), and rapidity of the quark-antiquark system. The sensitivity of our results for different parametrizations
Errol Gotsman, David Lissauer
openaire   +1 more source

Analytical Description of the Distributions of Primary and Secondary Cosmogenic Particles

open access: yesAdvances in High Energy Physics, Volume 2026, Issue 1, 2026.
In this work, we present an analytical description of the energy distributions of primary and secondary cosmogenic particles on Earth in terms of parameters having clear physical meaning. A modified power law is assumed for energy distributions, incorporating terms such as energy loss/decay, which are effective at low energies, and a source term, which
Shvetaank Tripathi   +2 more
wiley   +1 more source

Heavy Quark Production in Heavy Ion Colliders [PDF]

open access: yesActa Physica Hungarica, 2003
10 pages, uses special included style file, 4 eps figures, for proceedings of the Budapest'02 Workshop on Quark and Hadron ...
openaire   +2 more sources

Experimental overview: Quarkonium production in relativistic particle collisions [PDF]

open access: yesEPJ Web of Conferences
Quarkonium provides a golden probe of the formation of the Quark Gluon Plasma (QGP). Its production in heavy-ion collisions can be affected by an interplay of different phenomena such as medium-induced dissociation and heavy-quark (re)combination in the ...
Ståhl Leiton Andre Govinda
doaj   +1 more source

High-energy dileptons from an anisotropic quark-gluon plasma

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  

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