Quantum simulation of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi>QC</mml:mi></mml:mrow><mml:mn>2</mml:mn></mml:msub><mml:mi mathvariant="normal">D</mml:mi></mml:mrow></mml:math> on

We study the Hamiltonian formulation of SU(2) Yang-Mills theory with staggered fermions in a (<a:math xmlns:a="http://www.w3.org/1998/Math/MathML" display="inline"><a:mrow><a:mn>2</a:mn><a:mo>+</a:mo><a:mn>1</a:mn></a:mrow></a:math>)-dimensional small lattice system. We construct a gauge-invariant and finite-dimensional Hilbert space for the theory by applying the loop-string-hadron formulation and specifically map the model to a spin system. We classically emulate digital quantum simulation and observe the real-time evolution of the single-site entanglement entropy, the fermion entanglement entropy, and the fermion pair production.

Authors

Institutions

Publication Details

Journal
Physical review. D/Physical review. D.
Published
2025-08-27
DOI
https://doi.org/10.1103/pj6x-zymq
Citations
1
Primary Topic
Quantum many-body systems
Type
article
Field-Weighted Citation Impact
1.25

Funders

Controls
|||
ALL TIME
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
article

Quantum simulation of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi>QC</mml:mi></mml:mrow><mml:mn>2</mml:mn></mml:msub><mml:mi mathvariant="normal">D</mml:mi></mml:mrow></mml:math> on

Kouji Kashiwa, Xu-Guang Huang, Hidefumi Matsuda, Zhi Yang
1 citations
Physical review. D/Physical review. D.
Quantum many-body systems
1.25
article

Quantum simulation of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi>QC</mml:mi></mml:mrow><mml:mn>2</mml:mn></mml:msub><mml:mi mathvariant="normal">D</mml:mi></mml:mrow></mml:math> on

Kouji Kashiwa, Xu-Guang Huang, Hidefumi Matsuda, Zhi Yang
article en
1 citations

Abstract

We study the Hamiltonian formulation of SU(2) Yang-Mills theory with staggered fermions in a (<a:math xmlns:a="http://www.w3.org/1998/Math/MathML" display="inline"><a:mrow><a:mn>2</a:mn><a:mo>+</a:mo><a:mn>1</a:mn></a:mrow></a:math>)-dimensional small lattice system. We construct a gauge-invariant and finite-dimensional Hilbert space for the theory by applying the loop-string-hadron formulation and specifically map the model to a spin system. We classically emulate digital quantum simulation and observe the real-time evolution of the single-site entanglement entropy, the fermion entanglement entropy, and the fermion pair production.

Physical review. D/Physical review. D.Vol. 112(3)
Fukuoka Institute of Technology (JP), Fudan University (CN), Zhejiang University (CN)
Natural Science Foundation of Shanghai, National Natural Science Foundation of China, Japan Society for the Promotion of Science, National Key Research and Development Program of China
Openalex Percentile: Top 18%
Quantum many-body systems
1.25
AI Navigator

Ask Laika to Summarize, Analyze, and Connect papers live on the map.

Summarize Papers & Methodologies

Extract key findings, datasets, and comparative methods across publications.

Benchmark Rankings & Visual Analytics

Rank top research institutions, authors, funders, topics, and journals by Field-Weighted Citation Impact (FWCI) and paper volume with instant charts.

Connect Distant Disciplines

Bridge topological clusters on the map to find hidden collaborative intersections.

Quantum simulation of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi>QC</mml:mi></mml:mrow><mml:mn>2</mml:mn></mml:msub><mml:mi mathvariant="normal">D</mml:mi></mml:mrow></mml:math> on — Kouji Kashiwa, Xu-Guang Huang, et al. · Physical review. D/Physical review. D. (2025) | TGRS Research Map | TGRS