Explanipedia

Analysis of Spectral Modification of φ Mesons at Finite Density Using a Transport Approach in 12 GeV pA Reactions Open

M. Ichikawa, Philipp Gubler, J. Chiba, H. En’yo, Y. Fukao , et al. · 2025

The hadron spectrum at finite density is an important observable for exploring the origin of hadron masses. In the KEK-PS E325 experiment, the di-electron decays of $\phi$ mesons inside and outside nuclei were measured using $12 \,\mathrm{…

Velocity Dependence of the Mass Modifications of ρ and ω Mesons in 12 GeV p + A Reactions Open

Wataru Nakai, K. Aoki, J. Chiba, H. En’yo, Y. Fukao , et al. · 2025

This study measured the invariant mass spectra of $\rho$ and $\omega$ mesons in the $e^+e^-$ decay channel for 12 GeV (12.9 GeV/$c$) $p+\mathrm{C}$ and $p+\mathrm{Cu}$ reactions ($\sqrt{s}_{NN}=5.1$ GeV) at the High Energy Accelerator Rese…

Space weathering acts strongly on the uppermost surface of Ryugu Open

M. Matsuoka, Eiichi Kagawa, Kana Amano, Tomoki Nakamura, Eri Tatsumi , et al. · 2023

Heat Stroke-Induced Takotsubo Cardiomyopathy With a Concomitant Transient Brugada-Like Electrocardiogram Open

O. Sasaki, Toshihiko Nishioka, Hideki Sasaki · 2023

Conservative Treatment for Isolated Superior Mesenteric Artery Dissection With Severely Narrowed True Lumen Open

Hideki Sasaki, Yukihide Numata, Shinji Kamiya, Yoshiaki Sone, O. Sasaki · 2023

Earlobe Creases as a Marker of the Risk for Coronary Atherosclerosis Before Angiography in Elderly and Non-elderly Patients Open

O. Sasaki, Toshihiko Nishioka, Hideki Sasaki · 2023

Background The close relationship between earlobe creases (ELC) and the presence of coronary artery disease (CAD) has been reported. In addition, this study aimed to determine associations between ELC and the presence, extent, and severity…

Partial Arch Replacement Using Common Trunk Perfusion in Type A Acute Aortic Dissection Open

Hideki Sasaki, Yukihide Numata, Jien Saito, Miki Asano, O. Sasaki · 2023

Positron Tracking Detector for Muon g − 2/EDM Experiment at J-PARC Open

T. Yoshioka, Tetsuji Aoyagi, Y. Fujita, Y. Honda, H. Ikeda , et al. · 2021

Incidental retroaortic innominate vein in a patient with acute aortic dissection Open

Hideki Sasaki, Takashi Harada, Hiroshi Ishitoya, O. Sasaki · 2020

BackgroundRetroaortic innominate vein is a rare anomaly. It has been reported in patients with congenital anomalies such as Tetralogy of Fallot or right aortic arch. However, isolated retroaortic innominate vein is quite rare.Case presenta…

Incidental Retroaortic Innominate Vein in a Patient with Acute Aortic Dissection Open

Hideki Sasaki, Takashi Harada, Hiroshi Ishitoya, O. Sasaki · 2020

Background Retroaortic innominate vein is a rare anomaly. It has been reported in patients with congenital anomalies such as Tetralogy of Fallot or right aortic arch. However, isolated retroaortic innominate vein is quite rare. Case presen…

Development of a silicon strip detector with high rate capability for pulsed beams Open

Tetsuji Aoyagi, Y. Honda, H. Ikeda, M. Ikeno, K. Kawagoe , et al. · 2019

A silicon strip detector for high rate of positrons/electrons is developed to be used at experiments with a high-intensity pulsed muon beam, which is available at the Japan Proton Accelerator Research Complex (J-PARC). The detector consist…

Development of Silicon Strip Detector for J-PARC muon g-2/EDM Experiment Open

Y. Sato, M. Ikeno, T. Kishishita, Takashi Kohriki, Tatsuya Kume , et al. · 2019

The muon anomalous magnetic moment $(g-2)_{\mu}$ and electric dipole moment (EDM) are sensitive to new physics beyond the Standard Model. We aim to measure $(g-2)_{\mu}$ with a precision of 0.1 parts per million and search for EDM with a s…

A new approach for measuring the muon anomalous magnetic moment and electric dipole moment Open

Mitsushi Abe, S. Bae, G. A. Beer, G. Bunce, H. Choi , et al. · 2019

This paper introduces a new approach to measure the muon magnetic moment anomaly a?? = (g - 2)/2 and the muon electric dipole moment (EDM) d?? at the J-PARC muon facility. The goal of our experiment is to measure a?? and d?? using an indep…

A New Approach for Measuring the Muon Anomalous Magnetic Moment and Electric Dipole Moment Open

Masayuki Abe, S. Bae, G. A. Beer, G. Bunce, H. Choi , et al. · 2019

This paper introduces a new approach to measure the muon magnetic moment anomaly $a_μ = (g-2)/2$, and the muon electric dipole moment (EDM) $d_μ$ at the J-PARC muon facility. The goal of our experiment is to measure $a_μ$ and $d_μ$ using a…

UCG Report on the TDR for the Phase-II Upgrade of the CMS Muon System Open

P. Bauer, Francisco Marco Simón, O. Sasaki, D. Waters, P. R. Newman , et al. · 2018

Subnanosecond time-to-digital converter implemented in a Kintex-7 FPGA Open

Yuji Sano, Yoshimasa Horii, M. Ikeno, O. Sasaki, M. Tomoto , et al. · 2017

Performances of typical high energy physics applications in flash-based field-programmable gate array under gamma irradiation Open

Yuji Sano, Yoshimasa Horii, M. Ikeno, T. Kawaguchi, Kazushi Mizukoshi , et al. · 2017

Recent field-programmable gate arrays (FPGAs) based on flash memories offer a high radiation tolerance. We discuss potential applications of the Microsemi IGLOO2 FPGAs in high energy experiments. We implement a 24 channel time-to-digital c…

Short-Time Preparation of NaOH-Activated Carbon from Sugar Cane Bagasse Using Microwave Plasma Heating Open

K. Konno, Yusuke Oike, Yasutaka Ohba, O. Sasaki, Yasuyuki Takiguchi , et al. · 2017

The microwave induced argon plasma was applied to the preparation of NaOH-activated carbon from sugar cane bagasse. The distinguished feature of the heating technique with this cold plasma is the short operation time. The carbonization and…

Development of a sub-nanosecond time-to-digital converter based on a field-programmable gate array Open

Yuji Sano, M. Tomoto, Yoshimasa Horii, O. Sasaki, T. Uchida , et al. · 2016

The present time-to-digital converter (TDC) chips for the monitored drift tube (MDT) chambers at the ATLAS experiment will be replaced with new ones for the High-Luminosity LHC, expected to begin operation in 2026. The design and the perfo…

Design of the Positron Tracking Detector for the Muon g − 2/EDM Experiment at J-PARC Open

S. Nishimura, Hirokazu Ikeda, M. Ikeno, Takashi Kohriki, Shinji Koura , et al. · 2015

The muon anomalous magnetic moment (g -2) has been measured with a precision of 0.54ppm, which had 3.3σ discrepancy between the SM prediction and measured value.The muon electric dipole moment (EDM) has been constrained down to 10 -19 e • …

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