Results 11 to 20 of about 150,044 (242)

Effects of jet-induced medium excitation in γ-hadron correlation in A+A collisions

open access: yesPhysics Letters B, 2018
Coupled Linear Boltzmann Transport and hydrodynamics (CoLBT-hydro) is developed for co-current and event-by-event simulations of jet transport and jet-induced medium excitation (j.i.m.e.) in high-energy heavy-ion collisions.
Wei Chen   +4 more
doaj   +4 more sources

Pressure Distribution Inside Nucleons in a Tsallis-MIT Bag Model [PDF]

open access: yesEntropy
We present a phenomenological framework based on the MIT bag model to estimate the pressure experienced by quarks and gluons inside nucleons. This is accomplished by implementing non-extensive Tsallis statistics for the two-component system.
Manuel A. Matías Astorga   +1 more
doaj   +2 more sources

Masses of Hadrons, Tetraquarks, and Pentaquarks Through a Tsallis-Entropy Approach in the MIT Bag Model [PDF]

open access: yesEntropy
We propose a new approach to describe hadrons and new forms of quark matter in the MIT bag model. The proposal is an extension that integrates a Tsallis nonextensive statistics description of quarks and gluons and is shown to capture the main features ...
Vanesa Fernández   +3 more
doaj   +2 more sources

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

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

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

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

Equation-of-motion and Lorentz-invariance relations for tensor-polarized parton distribution functions of spin-1 hadrons

open access: yesPhysics Letters B, 2022
Structure functions of polarized spin-1 hadrons will be measured at various accelerator facilities in the near future. Recently, transverse-momentum-dependent and collinear parton distribution functions were theoretically proposed at twist 3 and twist 4 ...
S. Kumano, Qin-Tao Song
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

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