Results 1 to 10 of about 74,007 (212)

Light-Front Field Theory on Current Quantum Computers

open access: yesEntropy, 2021
We present a quantum algorithm for simulation of quantum field theory in the light-front formulation and demonstrate how existing quantum devices can be used to study the structure of bound states in relativistic nuclear physics.
Michael Kreshchuk   +5 more
doaj   +1 more source

Analysis of Overlapping Resonances with Unitary Breit–Wigner and K-Matrix Approaches

open access: yesParticles, 2022
We compare two methods for obtaining the parameters of overlapping resonances. The convenience of the Breit–Wigner (BW) approach is based on the fact that it operates with the masses and widths of the states.
Victor Henner, Tatyana Belozerova
doaj   +1 more source

Experimental Determination of the QCD Effective Charge αg1(Q)

open access: yesParticles, 2022
The QCD effective charge αg1(Q) is an observable that characterizes the magnitude of the strong interaction. At high momentum Q, it coincides with the QCD running coupling αs(Q).
Alexandre Deur   +3 more
doaj   +1 more source

QCD confronts heavy-flavor and exotic hadrons [PDF]

open access: yesEPJ Web of Conferences, 2022
A review of QCD-based theory approaches to study the heavy-flavor and exotic hadrons is given. The focus is on the results from lattice QCD and from lattice QCD complemented by effective field theories.
Prelovsek Sasa
doaj   +1 more source

Investigating the origin of strangeness enhancement in small systems through multi-differential analyses [PDF]

open access: yesEPJ Web of Conferences, 2022
The main goal of the ALICE experiment is to study the physics of strongly interacting matter, including the properties of the quark-gluon plasma (QGP). The relative production of strange hadrons with respect to non-strange hadrons in heavy-ion collisions
Ercolessi Francesca
doaj   +1 more source

The multiple-charm hierarchy in the statistical hadronization model

open access: yesJournal of High Energy Physics, 2021
In relativistic nuclear collisions the production of hadrons with light (u,d,s) quarks is quantitatively described in the framework of the Statistical Hadronization Model (SHM). Charm quarks are dominantly produced in initial hard collisions but interact
Anton Andronic   +6 more
doaj   +1 more source

Four-quark matter—a new era of spectroscopy

open access: yesAAPPS Bulletin, 2021
In 1964, both Gell-Mann and Zweig proposed the famous Quark Model in particle physics, which tells us hadrons are built of three quarks (baryons) or quark anti-quark pair (mesons).
Zhiqing Liu
doaj   +1 more source

First Results of Studying EAS Cores Using a High-Mountain Ionization Calorimeter

open access: yesParticles, 2023
In high-altitude experiments to study the central cores of EAS at E0 ≳ 1016 eV (√s ≳ 5 TeV) using X-ray emulsion chambers and ionization calorimeters, phenomena such as the coplanarity of the arrival of the most energetic particles in super families of γ-
Turlan Sadykov   +11 more
doaj   +1 more source

Elliptic Flow of Hadrons via Quark Coalescence Mechanism Using the Boltzmann Transport Equation for Pb+Pb Collision at sNN=2.76 TeV

open access: yesAdvances in High Energy Physics, 2020
Elliptic flow of hadrons observed at relativistic heavy ion collision experiments at relativistic heavy ion collider (RHIC) and large hadron collider (LHC) provides us an important signature of possible deconfinement transition from the hadronic phase to
Mohammed Younus   +3 more
doaj   +1 more source

Probing charmonium-like XYZ states in hadron-hadron ultraperipheral collisions and electron-proton scattering [PDF]

open access: yes, 2021
Exclusive production of charmonium-like XYZ states in hadron-hadron ultraperipheral collisions(UPCs) and electron-proton scattering is studied employing effective Lagrangian method. Total cross sections and rapidity distributions of charmonium-like XYZ states are obtained in hadron-hadron UPCs and electron-proton scattering process.
arxiv   +1 more source

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