Results 71 to 80 of about 52,264 (192)

Cylindrically Symmetric Diffusion Model for Relativistic Heavy‐Ion Collisions

open access: yesAnnalen der Physik, Volume 536, Issue 5, May 2024.
To account for particle production in relativistic heavy‐ion collisions at the Large Hadron Collider, a relativistic diffusion model with cylindrical symmetry is derived from nonequilibrium–statistical considerations. It propagates an initial state based on quantum chromodynamics in time toward a thermal equilibrium limit.
Johannes Hoelck, Georg Wolschin
wiley   +1 more source

Three-Qubit Encoding in Ytterbium-171 Atoms for Simulating 1+1D Quantum Chromodynamics

open access: yesPRX Quantum
Simulating nuclear matter described by quantum chromodynamics using quantum computers is notoriously inefficient because of the assortment of quark degrees of freedom such as matter/antimatter, flavor, color, and spin.
William Huie   +4 more
doaj   +1 more source

High-precision four-loop mass and wave function renormalization in QED

open access: yesPhysics Letters B, 2020
The 4-loop QED mass and wave function renormalization constants Z2 and Zm have been evaluated in the on-shell subtraction scheme with 1100 digits of precision.
Stefano Laporta
doaj   +1 more source

Two-loop HTL pressure at finite temperature and chemical potential

open access: yes, 2013
We calculate the two-loop pressure of a plasma of quarks and gluons at finite temperature and chemical potential using the hard thermal loop perturbation theory (HTLpt) reorganization of finite temperature/density quantum chromodynamics.
Haque, Najmul   +2 more
core   +1 more source

Institute for Artificial Intelligence and Fundamental Interactions (IAIFI): Infusing physics intelligence into artificial intelligence

open access: yesAI Magazine, Volume 45, Issue 1, Page 111-116, Spring 2024.
Abstract The NSF AI Institute for Artificial Intelligence and Fundamental Interactions (IAIFI, pronounced /aI‐faI/) is one of the inaugural NSF AI research institutes (https://iaifi.org). The IAIFI is enabling physics discoveries and advancing foundational AI through the development of novel AI approaches that incorporate first principles from ...
Jesse Thaler   +2 more
wiley   +1 more source

Proton pressure: a simplified model [PDF]

open access: yesRevista Brasileira de Ensino de Física
In this work, the authors present a simplified method for determining proton pressure, based on concepts from statistical mechanics, quantum chromodynamics – specifically asymptotic freedom of quarks – and other well-established physical concepts.
Julliana Marinho da Silva   +1 more
doaj   +2 more sources

Limits on Dark Photons, Scalars, and Axion‐Electromagnetodynamics with the ORGAN Experiment

open access: yesAnnalen der Physik, Volume 536, Issue 1, January 2024.
The nature of dark matter is one of the biggest mysteries in the Universe. ORGAN is an experiment which seeks to understand dark matter by figuring out what it is made of. In this article, the current sensitivity of ORGAN to various promising dark matter candidates is presented, and the future sensitivity is projected.
Ben T. McAllister   +6 more
wiley   +1 more source

Advances in Searching for Galactic Axions with a Dielectric Haloscope (MADMAX)

open access: yesAnnalen der Physik, Volume 536, Issue 1, January 2024.
In this article the general concept of the MADMAX (Magnetized Disc and Mirror Axion experiment) is described. MADMAX is a dielectric haloscope aimed to detect dark matter axions. Recent updates of the magnet and the cryostat that will host different prototype radio frequency (RF) booster systems are presented.
Antonios Gardikiotis   +1 more
wiley   +1 more source

Starting SQM 2024: Theory state-of-the-art [PDF]

open access: yesEPJ Web of Conferences
I discuss the theoretical developments related to Strangeness in Quark Matter (SQM) leading up to the SQM2024 conference. These advances include mapping out the Quantum Chromodynamics phase diagram; puzzles that exist in hadron physics from light to ...
Noronha-Hostler Jacquelyn
doaj   +1 more source

Light Hadron Masses and Decay Constants

open access: yes, 2010
The extraction of the light hadron spectrum from a first-principle Quantum Chromodynamics approach is a profound application for lattice simulations of Quantum Chromodynamics.
Scholz, Enno E.
core   +1 more source

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