Results 1 to 10 of about 51,615 (195)

Octonion Quantum Chromodynamics [PDF]

open access: yesInternational Journal of Theoretical Physics, 2012
Starting with the usual definitions of octonions, an attempt has been made to establish the relations between octonion basis elements and Gell-Mann matrices of SU(3)symmetry on comparing the multiplication tables for Gell-Mann matrices of SU(3)symmetry and octonion basis elements.
Chanyal, B. C.   +3 more
openaire   +4 more sources

An equation-of-state-meter of quantum chromodynamics transition from deep learning [PDF]

open access: yesNature Communications, 2018
The large data generated in heavy-ion collision experiments require careful analysis to understand the physics. Here the authors use the deep-learning method to sort equation of states in QCD transition and analyze the simulated data sets mimicking the ...
Long-Gang Pang   +5 more
doaj   +2 more sources

The phase diagram of quantum chromodynamics in one dimension on a quantum computer [PDF]

open access: yesNature Communications
The quantum chromodynamics (QCD) phase diagram, which reveals the state of strongly interacting matter at different temperatures and densities, is key to answering open questions in physics, ranging from the behaviour of particles in neutron stars to the
Anton T. Than   +10 more
doaj   +2 more sources

The Curious Concept That Almost Nobody Seemed to Care About at First: Virtual Particles in the Post-War Period. [PDF]

open access: yesBer Wiss
Abstract Short‐lived, unobservable, and not subject to the usual rules of conservation of energy and momentum, virtual particles—an integral part of the conceptual framework of quantum field theory (QFT)—exhibit a number of curious characteristics which, in recent decades, have in part fueled important discussions about their ontological status ...
Martinez JP.
europepmc   +2 more sources

A Gentle Introduction to Lattice Field Theory [PDF]

open access: yesEntropy
The principles of Lattice Field Theory (LFT), in particular Lattice Gauge Theory (LGT), are explained for a nonspecialist audience. We describe some of the successes of the program; we also discuss the relationship between LFT and Quantum Cellular ...
Erhard Seiler
doaj   +2 more sources

Quantum chromodynamics

open access: yesThe European Physical Journal C, 2000
AbstractThe strong interactions were the last of the fundamental forces in the twentieth century to be fully understood in terms of basic and fundamental equations. Shortly after the discovery of the renormalizable non‐Abelian gauge theories that unified the electroweak forces, it was realized that the strong force had to be described by such a gauge ...
Ta-Pei Cheng, Ling-Fong Li
  +5 more sources

Photonic quantum chromodynamics

open access: yesFrontiers in Physics, 2023
Twisted photons with finite orbital angular momentum have a distinct mode profile with topological charge at the center of the mode while propagating in a certain direction.
Shinichi Saito
doaj   +1 more source

Quantum simulation of colour in perturbative quantum chromodynamics

open access: yesSciPost Physics, 2023
Quantum computers are expected to give major speed-ups for the simulation of quantum systems. In this work, we present quantum gates that simulate the colour part of the interactions of quarks and gluons in perturbative quantum chromodynamics (QCD). As a
Herschel A. Chawdhry, Mathieu Pellen
doaj   +1 more source

Gravitational wave signatures of phase transition from hadronic to quark matter in isolated neutron stars and binaries [PDF]

open access: yesEPJ Web of Conferences, 2022
The fundamental constituent of matter at high temperature and density has intrigued physicists for quite some time. Recent results from heavy-ion colliders have enriched the Quantum Chromodynamics phase diagram at high temperatures and low baryon density.
Mallick Ritam
doaj   +1 more source

50 Years of quantum chromodynamics

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
Quantum Chromodynamics, the theory of quarks and gluons, whose interactions can be described by a local SU(3) gauge symmetry with charges called “color quantum numbers”, is reviewed; the goal of this review is to provide advanced Ph.D.
Franz Gross   +94 more
doaj   +1 more source

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