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50 Years of quantum chromodynamics [PDF]

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   +11 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   +3 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)1 ...
ALICE Collaboration.
europepmc   +3 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   +2 more sources

Differential Dyson–Schwinger equations for quantum chromodynamics [PDF]

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

Simulating one-dimensional quantum chromodynamics on a quantum computer: Real-time evolutions of tetra- and pentaquarks [PDF]

open access: yesPhysical Review Research, 2023
Quantum chromodynamics (QCD)—the theory of quarks and gluons—has been studied for decades, but it is yet to be fully understood. A recent example is the prediction and experimental discovery of tetraquarks, which opened a new research field.
Yasar Y. Atas   +6 more
doaj   +2 more sources

Confinement transition of ℤ2 gauge theories coupled to massless fermions: Emergent quantum chromodynamics and SO(5) symmetry. [PDF]

open access: yesProc Natl Acad Sci U S A, 2018
Significance Universal properties of quantum (zero-temperature) phase transitions are typically well-described by the classical Landau theory of spontaneous symmetry breaking.
Gazit S   +4 more
europepmc   +3 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

Advances in machine-learning-based sampling motivated by lattice quantum chromodynamics [PDF]

open access: yesNature Reviews Physics, 2023
Machine-learning-based sampling strategies have been recently developed for lattice quantum chromodynamics applications. These methods are in their early stages, but have the potential to enable currently intractable first-principles calculations in ...
K. Cranmer   +4 more
semanticscholar   +1 more source

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

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