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

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. Crucially, numerous unsolved questions regarding the stand...

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Main Authors: Yasar Y. Atas, Jan F. Haase, Jinglei Zhang, Victor Wei, Sieglinde M.-L. Pfaendler, Randy Lewis, Christine A. Muschik
Format: Article
Language:English
Published: American Physical Society 2023-09-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.5.033184
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author Yasar Y. Atas
Jan F. Haase
Jinglei Zhang
Victor Wei
Sieglinde M.-L. Pfaendler
Randy Lewis
Christine A. Muschik
author_facet Yasar Y. Atas
Jan F. Haase
Jinglei Zhang
Victor Wei
Sieglinde M.-L. Pfaendler
Randy Lewis
Christine A. Muschik
author_sort Yasar Y. Atas
collection DOAJ
description 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. Crucially, numerous unsolved questions regarding the standard model can exclusively be addressed by nonperturbative calculations. Quantum computers can solve problems for which well-established QCD methods are inapplicable, such as real-time evolution. We take a key step in exploring this possibility by designing a real-time evolution of tetraquark and pentaquark physics in one-dimensional SU(3) gauge theory. We also perform an experiment on a superconducting quantum computer demonstrating an elementary cell consisting of two staggered sites containing quarks and antiquarks with all three colors. This experiment represents an exciting step in quantum computation involving quarks with the gauge group of QCD.
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spelling doaj.art-11a2393820014877b381a0a510be2b982024-04-12T17:34:03ZengAmerican Physical SocietyPhysical Review Research2643-15642023-09-015303318410.1103/PhysRevResearch.5.033184Simulating one-dimensional quantum chromodynamics on a quantum computer: Real-time evolutions of tetra- and pentaquarksYasar Y. AtasJan F. HaaseJinglei ZhangVictor WeiSieglinde M.-L. PfaendlerRandy LewisChristine A. MuschikQuantum 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. Crucially, numerous unsolved questions regarding the standard model can exclusively be addressed by nonperturbative calculations. Quantum computers can solve problems for which well-established QCD methods are inapplicable, such as real-time evolution. We take a key step in exploring this possibility by designing a real-time evolution of tetraquark and pentaquark physics in one-dimensional SU(3) gauge theory. We also perform an experiment on a superconducting quantum computer demonstrating an elementary cell consisting of two staggered sites containing quarks and antiquarks with all three colors. This experiment represents an exciting step in quantum computation involving quarks with the gauge group of QCD.http://doi.org/10.1103/PhysRevResearch.5.033184
spellingShingle Yasar Y. Atas
Jan F. Haase
Jinglei Zhang
Victor Wei
Sieglinde M.-L. Pfaendler
Randy Lewis
Christine A. Muschik
Simulating one-dimensional quantum chromodynamics on a quantum computer: Real-time evolutions of tetra- and pentaquarks
Physical Review Research
title Simulating one-dimensional quantum chromodynamics on a quantum computer: Real-time evolutions of tetra- and pentaquarks
title_full Simulating one-dimensional quantum chromodynamics on a quantum computer: Real-time evolutions of tetra- and pentaquarks
title_fullStr Simulating one-dimensional quantum chromodynamics on a quantum computer: Real-time evolutions of tetra- and pentaquarks
title_full_unstemmed Simulating one-dimensional quantum chromodynamics on a quantum computer: Real-time evolutions of tetra- and pentaquarks
title_short Simulating one-dimensional quantum chromodynamics on a quantum computer: Real-time evolutions of tetra- and pentaquarks
title_sort simulating one dimensional quantum chromodynamics on a quantum computer real time evolutions of tetra and pentaquarks
url http://doi.org/10.1103/PhysRevResearch.5.033184
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