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Differential Dyson–Schwinger equations for quantum chromodynamics

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
Using a technique devised by Bender, Milton and Savage, we derive the Dyson–Schwinger equations for quantum chromodynamics in differential form. We stop our analysis to the two-point functions.
Marco Frasca
doaj   +2 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

Quantum chromodynamics

open access: yes, 2023
This article is part of the "Review of Particle Physics" by the Particle Data Group and reviews the current status of quantum chromodynamics and the strong coupling constant $α_s$. The latest updates as of August 2023 are included.
Huston, Joey   +2 more
core   +6 more sources

Quantum simulation of colour in perturbative quantum chromodynamics [PDF]

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   +3 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

Direct observation of the dead-cone effect in quantum chromodynamics. [PDF]

open access: yesNature, 2022
In particle collider experiments, elementary particle interactions with large momentum transfer produce quarks and gluons (known as partons) whose evolution is governed by the strong force, as described by the theory of quantum chromodynamics (QCD ...
ALICE Collaboration.
europepmc   +2 more sources

Clothed Particles in Quantum Electrodynamics and Quantum Chromodynamics

open access: yesEPJ Web of Conferences, 2016
The notion of clothing in quantum field theory (QFT), put forward by Greenberg and Schweber and developed by M. Shirokov, is applied in quantum electrodynamics (QED) and quantum chromodynamics (QCD).
Shebeko Alexander
doaj   +2 more sources

Superselection rules, quantum error correction, and quantum chromodynamics [PDF]

open access: yesJournal of High Energy Physics
We investigate the relationship between superselection rules and quantum error correcting codes. We demonstrate that the existence of a superselection rule implies the Knill-Laflamme condition in quantum error correction.
Ning Bao   +4 more
doaj   +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
Abstract In QCD loop calculations we often encounter the some SUC(3) group theoretical factors. In this problem you will be asked to calculate such factors for the general case SU(n) rather than the n = 3 special situation of three colours.
Ta-Pei Cheng, Ling-Fong Li
  +6 more sources

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