Results 81 to 90 of about 19,862 (236)

Cornell Potential: A Neural Network Approach

open access: yesAdvances in High Energy Physics, Volume 2019, Issue 1, 2019., 2019
We solved Schrödinger equation with Cornell potential (Coulomb‐plus‐linear potential) by using neural network approach. Four different cases of Cornell potential for different potential parameters were used without a physical relevance. Besides that charmonium, bottomonium and bottom‐charmed spin‐averaged spectra were also calculated.
Halil Mutuk, Sally Seidel
wiley   +1 more source

Configuration entropy for quarkonium in a finite density plasma [PDF]

open access: yesPhysical Review D, 2020
In the recent years many examples appeared in the literature where the configuration entropy (CE), introduced by Gleiser and Stamatopoulos, plays the role of an indicator of stability of physical systems.
N. Braga, Rodrigo da Mata
semanticscholar   +1 more source

HEAVY QUARKONIUM DYNAMICS [PDF]

open access: yes, 2002
121 pages, LaTeX, sprocl.sty. To be published in ``At the Frontier of Particle Physics/Handbook of QCD, Volume 4'', edited by M. Shifman (World Scientific). Habilitation thesis at Tech.
openaire   +4 more sources

Realizing the potential of quarkonium [PDF]

open access: yesAIP Conference Proceedings, 1998
I recall the development of quarkonium quantum mechanics after the discovery of $ $. I emphasize the empirical approach to determining the force between quarks from the properties of $c\bar{c}$ and $b\bar{b}$ bound states. I review the application of scaling laws, semiclassical methods, theorems and near-theorems, and inverse-scattering techniques.
openaire   +3 more sources

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

Unquenching the Quark Model in a Nonperturbative Scheme

open access: yesAdvances in High Energy Physics, Volume 2019, Issue 1, 2019., 2019
In recent years, the discovery in quarkonium spectrum of several states not predicted by the naive quark model has awakened a lot of interest. A possible description of such states requires the enlargement of the quark model by introducing quark‐antiquark pair creation or continuum coupling effects.
Pablo G. Ortega   +3 more
wiley   +1 more source

Nonlinear Behavior of Quarkonium Formation and Deconfinement Signals [PDF]

open access: yes, 2002
We anticipate new features of quarkonium production in heavy ion collisions at RHIC and LHC energies which differ from a straightforward extrapolation of results at CERN SPS energy.
Thews, R. L.
core   +1 more source

MS renormalization of S-wave quarkonium wavefunctions at the origin [PDF]

open access: yesJournal of High Energy Physics, 2020
We compute S-wave quarkonium wavefunctions at the origin in the MS¯\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek ...
Hee Sok Chung
semanticscholar   +1 more source

Gluon fragmentation to ^3D_J quarkonia [PDF]

open access: yes, 1997
We present a calculation of the leading order QCD fragmentation functions for gluons to split into spin-triplet D-wave quarkonia. We apply them to evaluate the gluon fragmentation contributions to inclusive ^3D_J quarkonium production at large transverse
A. Gribushin   +31 more
core   +2 more sources

Double Charmonium Productions in Electron‐Positron Annihilation Using Bethe‐Salpeter Approach

open access: yesAdvances in High Energy Physics, Volume 2019, Issue 1, 2019., 2019
We calculate the double charmonium production cross‐section within the framework of 4 × 4 Bethe‐Salpeter Equation in the electron‐positron annihilation, at center of mass energy s=10.6GeV, that proceeds through the exchange of a single virtual photon.
Hluf Negash   +2 more
wiley   +1 more source

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