Scale setting and hadronic properties in the light quark sector with (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mn>2</mml:mn><mml:mo>+</mml:mo><mml:mn>1</mml:mn></mml:mrow></mml:math>)-flavor Wilson ferm

We report scale setting and hadronic properties for our new lattice QCD gauge configuration set (HAL-conf-2023). We employ (<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>)-flavor nonperturbatively improved Wilson fermions with stout smearing and the Iwasaki gauge action on a <c:math xmlns:c="http://www.w3.org/1998/Math/MathML" display="inline"><c:msup><c:mn>96</c:mn><c:mn>4</c:mn></c:msup></c:math> lattice, and generate configurations of 8000 trajectories at the physical point. We show the basic properties of the configurations such as the plaquette value, topological charge distribution and their autocorrelation times. The scale setting is performed by detailed analyses of the <e:math xmlns:e="http://www.w3.org/1998/Math/MathML" display="inline"><e:mi mathvariant="normal">Ω</e:mi></e:math> baryon mass. We calculate the physical results of quark masses, decay constants of pseudoscalar mesons and single hadron spectra in light quark sector. The masses of the stable hadrons are found to agree with the experimental values within a subpercent level. Published by the American Physical Society 2024

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Publication Details

Journal
Physical review. D/Physical review. D.
Published
2024-11-05
DOI
https://doi.org/10.1103/physrevd.110.094502
Citations
8
Primary Topic
Particle physics theoretical and experimental studies
Type
article
Field-Weighted Citation Impact
5.28

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article

Scale setting and hadronic properties in the light quark sector with (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mn>2</mml:mn><mml:mo>+</mml:mo><mml:mn>1</mml:mn></mml:mrow></mml:math>)-flavor Wilson ferm

Kotaro Murakami, Etsuko Itou, Y. Lyu, Takumi Doi et al.
8 citations
Physical review. D/Physical review. D.
Particle physics theoretical and experimental studies
5.28
article

Scale setting and hadronic properties in the light quark sector with (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mn>2</mml:mn><mml:mo>+</mml:mo><mml:mn>1</mml:mn></mml:mrow></mml:math>)-flavor Wilson ferm

Kotaro Murakami, Etsuko Itou, Y. Lyu, Takumi Doi, Takuya Sugiura, Tatsumi Aoyama, Doi Takahiro
article en
8 citations

Abstract

We report scale setting and hadronic properties for our new lattice QCD gauge configuration set (HAL-conf-2023). We employ (<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>)-flavor nonperturbatively improved Wilson fermions with stout smearing and the Iwasaki gauge action on a <c:math xmlns:c="http://www.w3.org/1998/Math/MathML" display="inline"><c:msup><c:mn>96</c:mn><c:mn>4</c:mn></c:msup></c:math> lattice, and generate configurations of 8000 trajectories at the physical point. We show the basic properties of the configurations such as the plaquette value, topological charge distribution and their autocorrelation times. The scale setting is performed by detailed analyses of the <e:math xmlns:e="http://www.w3.org/1998/Math/MathML" display="inline"><e:mi mathvariant="normal">Ω</e:mi></e:math> baryon mass. We calculate the physical results of quark masses, decay constants of pseudoscalar mesons and single hadron spectra in light quark sector. The masses of the stable hadrons are found to agree with the experimental values within a subpercent level. Published by the American Physical Society 2024

Physical review. D/Physical review. D.Vol. 110(9)
Tokyo Institute of Technology (JP), Kyoto University (JP), Institute for Solid State Physics and Optics (HU), RIKEN (JP), Rissho University (JP)
Joint Institute for Computational Fundamental Science, Japan Society for the Promotion of Science, Japan Science and Technology Agency
Openalex Percentile: Top 3%
Particle physics theoretical and experimental studies
5.28
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