Results 21 to 30 of about 14,424 (194)

Study of Differential Scattering Cross‐Section Using Yukawa Term of Medium‐Modified Cornell Potential

open access: yesAdvances in High Energy Physics, Volume 2022, Issue 1, 2022., 2022
In the present work, we have studied the differential scattering cross‐section for ground states of charmonium and bottomonium in the frame work of the medium‐modified form of quark‐antiquark potential and Born approximation using the nonrelativistic quantum chromodynamics approach.
Siddhartha Solanki   +3 more
wiley   +1 more source

Quark‐Antiquark Effective Potential in Symplectic Quantum Mechanics

open access: yesAdvances in High Energy Physics, Volume 2022, Issue 1, 2022., 2022
In this paper, we study within the structure of Symplectic Quantum Mechanics a bidimensional nonrelativistic strong interaction system which represent the bound state of heavy quark‐antiquark, where we consider a Cornell potential which consists of Coulomb‐type plus linear potentials. First, we solve the Schrödinger equation in the phase space with the
Renato Luz   +6 more
wiley   +1 more source

Bound State Solution Schrödinger Equation for Extended Cornell Potential at Finite Temperature

open access: yesAdvances in High Energy Physics, Volume 2021, Issue 1, 2021., 2021
In this paper, we study the finite temperature‐dependent Schrödinger equation by using the Nikiforov‐Uvarov method. We consider the sum of the Cornell, inverse quadratic, and harmonic‐type potentials as the potential part of the radial Schrödinger equation.
A. I. Ahmadov   +3 more
wiley   +1 more source

Confinement of Fermions in Tachyon Matter at Finite Temperature

open access: yesAdvances in High Energy Physics, Volume 2021, Issue 1, 2021., 2021
We study a phenomenological model that mimics the characteristics of QCD theory at finite temperature. The model involves fermions coupled with a modified Abelian gauge field in a tachyon matter. It reproduces some important QCD features such as confinement, deconfinement, chiral symmetry, and quark‐gluon‐plasma (QGP) phase transitions.
Adamu Issifu   +3 more
wiley   +1 more source

Event Shape and Multiplicity Dependence of Freeze‐Out Scenario and System Thermodynamics in Proton+Proton Collisions at s=13 TeV Using PYTHIA8

open access: yesAdvances in High Energy Physics, Volume 2021, Issue 1, 2021., 2021
Recent observations of QGP‐like conditions in high‐multiplicity pp collisions from ALICE experiment at the LHC warrant an introspection whether to use pp collisions as a baseline measurement to characterize heavy‐ion collisions for the possible formation of a Quark‐Gluon Plasma.
Sushanta Tripathy   +5 more
wiley   +1 more source

Charmonium Properties Using the Discrete Variable Representation (DVR) Method

open access: yesAdvances in High Energy Physics, Volume 2021, Issue 1, 2021., 2021
The Schrödinger equation is solved numerically for charmonium using the discrete variable representation (DVR) method. The Hamiltonian matrix is constructed and diagonalized to obtain the eigenvalues and eigenfunctions. Using these eigenvalues and eigenfunctions, spectra and various decay widths are calculated.
Bhaghyesh A., Shi Hai Dong
wiley   +1 more source

HEAVY QUARKONIUM [PDF]

open access: yesLepton and Photon Interactions at High Energies, 2004
I review heavy quarkonium physics in view of recent experimental results. In particular, I discuss new results on spin singlet states, photon and hadronic transitions, D–states and discovery of the yet unexplained narrow X(3872) state.
openaire   +2 more sources

Quarkonium suppression [PDF]

open access: yesPramana, 2003
Invited plenary talk presented on 4th International Conference on Physics and Astrophysics of Quark Gluon Plasma (ICPAQGP-2001), November 26-30, 2001, Jaipur; 12 pp, LaTeX, uses pramana ...
openaire   +2 more sources

The scalar quarkonium spectrum and quarkonium-glueball mixing [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 1998
3 pages, 4 PostScript figures, talk given at Lattice ...
Lee, W., Weingarten, D.
openaire   +2 more sources

Charmonium and exotics from lattice QCD [PDF]

open access: yesEPJ Web of Conferences, 2019
We review selected lattice results on the charmonium spectrum and first attempts to search for the existence of exotic states. The hadro-quarkonium model was proposed to interpret some of the exotic states as a quarkonium core inside a hadron. We present
Knechtli Francesco
doaj   +1 more source

Home - About - Disclaimer - Privacy