## Basic Information

### Academic Degrees

- Doctor of Science, Hiroshima University
- Master of Science, Hiroshima University

### Research Fields

- Mathematical and physical sciences;Physics;Particle / Nuclear / Cosmic ray / Astro physics

### Research Keywords

- standard model
- lattice QCD

## Educational Activity

### Course in Charge

- 2021, Undergraduate Education, Second Semester, Quantum Mechanics I
- 2021, Undergraduate Education, First Semester, Mathematics for Physics C
- 2021, Undergraduate Education, First Semester, Special Study for Graduation A
- 2021, Undergraduate Education, Second Semester, Special Study for Graduation B
- 2021, Graduate Education (Master's Program) , Second Semester, Elementary Particle Physics Seminar
- 2021, Graduate Education (Master's Program) , First Semester, Seminar in Physical Science
- 2021, Graduate Education (Master's Program) , Second Semester, Seminar in Physical Science
- 2021, Graduate Education (Master's Program) , First Semester, Elementary Particle Physics Seminar
- 2021, Graduate Education (Doctoral Program) , First Semester, Special Research for Physical Science
- 2021, Graduate Education (Doctoral Program) , Second Semester, Special Research for Physical Science
- 2021, Graduate Education (Master's Program) , 1Term, Introduction to resurgence theory
- 2021, Graduate Education (Master's Program) , 3Term, Lattice Quantum Chromodynamics
- 2021, Graduate Education (Master's Program) , 1Term, Special Lecture in Physics A
- 2021, Graduate Education (Master's Program) , 1Term, Exercise in Physics I
- 2021, Graduate Education (Master's Program) , 2Term, Exercise in Physics I
- 2021, Graduate Education (Master's Program) , 3Term, Exercise in Physics II
- 2021, Graduate Education (Master's Program) , 4Term, Exercise in Physics II
- 2021, Graduate Education (Master's Program) , 1Term, Special Exsecise in Physics A
- 2021, Graduate Education (Master's Program) , 2Term, Special Exsecise in Physics A
- 2021, Graduate Education (Master's Program) , 3Term, Special Exsecise in Physics B
- 2021, Graduate Education (Master's Program) , 4Term, Special Exsecise in Physics B
- 2021, Graduate Education (Master's Program) , Academic Year, Special Research in Physics
- 2021, Graduate Education (Doctoral Program) , Academic Year, Special Research in Physics

## Research Activities

### Academic Papers

- Nonperturbative O(a) improvement of the Wilson quark action with the renormalization-group-improved gauge action using the Schrodinger functional method, PHYSICAL REVIEW D, 73(3), 200602
- Lattice gauge action suppressing near-zero modes of H-W, PHYSICAL REVIEW D, 74(9), 200611
- Lattice QCD calculation of the rho meson decay width, PHYSICAL REVIEW D, 76(9), 200711
- Precise determination of the strong coupling constant in N-f=2+1 lattice QCD with the Schrodinger functional scheme, JOURNAL OF HIGH ENERGY PHYSICS, 200910
- Physical point simulation in 2+1 flavor lattice QCD, PHYSICAL REVIEW D, 81(7), 20100401
- Non-perturbative renormalization of quark mass in N-f=2+1 QCD with the Schrodinger functional scheme, JOURNAL OF HIGH ENERGY PHYSICS, 201008
- Electromagnetic form factor of pion from N-f=2+1 dynamical flavor QCD, JOURNAL OF HIGH ENERGY PHYSICS, 201104
- Charm quark system at the physical point of 2+1 flavor lattice QCD, PHYSICAL REVIEW D, 84(7), 20111014
- rho meson decay in 2+1 flavor lattice QCD, PHYSICAL REVIEW D, 84(9), 20111122
- 1+1+1 flavor QCD plus QED simulation at the physical point, PHYSICAL REVIEW D, 86(3), 20120827
- Helium nuclei, deuteron, and dineutron in 2+1 flavor lattice QCD, PHYSICAL REVIEW D, 86(7), 20121019
- Conformal theories with an infrared cutoff, PHYSICAL REVIEW D, 87(7), 20130430
- Charmed baryons at the physical point in 2+1 flavor lattice QCD, PHYSICAL REVIEW D, 87(9), 20130523
- Curvature Induced Dynamical Symmetry Restoration in Einstein Universe ($R \otimes S^{D-1}$), Modern Physics Letters A, 11, 939-948, 19960401
- Exact Solution of the Equation for Spinor Two-Point Functions in Einstein Universe, Progress of Theoretical Physics, 96, 847-852, 19960401
- Dynamical Symmetry Breaking in Compact Flat Spaces, Progress of Theoretical Physics, 237-255, 19980401
- Thermal and curvature effects to dynamical symmetry breaking, Physical Review D, 56, 5097-5107, 19970401
- NRQCD Results on Form Factors, Nuclear Physics B (Proceedings Supplements), 60A, 141-149, 19980401
- Perturbative renormalization parameters for heavy quarks, Nuclear Physics B (Proceedings Supplements), 63A-C, 344-346, 19980401
- A study of $O(1/m_{Q}^{2})$ corrections for $f_{B}$ with lattice NRQCD, Nuclear Physics B (Proceedings Supplements), 63A-C, 350-352, 19980401
- Heavy quark mass dependence of semileptonic form factors for B decays, Nuclear Physics B (Proceedings Supplements), 63A-C, 380-382, 19980401
- First study of $B \to \pi$ semileptonic decay form factors using NRQCD, Nuclear Physics B (Proceedings Supplements), 63A-C, 368-370, 19980401
- Lattice study of $B\rightarrow \pi$ semileptonic decay using nonrelativistic lattice QCD, Physical Review D, 58, 014502-17, 19980401
- Scaling behavior of $f_{B}$ with NRQCD, Nuclear Physics B (Proceedings Supplements), 73, 363-365, 19990401
- Preliminary study of $B_B$ parameter using Lattice NRQCD, Nuclear Physics B (Proceedings Supplements), 73, 354-356, 19990401
- $O(a\alpha_s)$ matching coefficients for the $\Delta B$=2 operators in the lattice static theory, Physical Review D, 60, 034501-8, 19990401
- Lattice NRQCD calculation of the $B^0$-$\bar{B}^0$ mixing parameter $B_B$, Physical Review D, 60, 094503-10, 19990401
- ★, $B$ meson leptonic decay constant with quenched lattice NRQCD, Physical Review D, 61, 61, 074501-14, 20000401
- $O(\alpha_{s}a)$ matching coefficients for axial vector current and $\Delta B$$=$2 operator, Nuclear Physics B (Proceedings Supplements), 83-84, 301-303, 20000401
- A lattice NRQCD computation of the bag parameters for $\Delta B$ = 2 operators, Nuclear Physics B (Proceedings Supplements), 83-84, 340-342, 20000401
- $B \to \pi l\bar{\nu}$ Form Factors with NRQCD Heavy Quark and Clover Light Quark Actions, Nuclear Physics B (Proceedings Supplements), 83-84, 325-327, 20000401
- Width difference in the $B_s$-$\bar{B}_s$ system with lattice NRQCD, Physical Review D, 62, 034504-8, 20000401
- ★, Renormalization of the \Delta B=2 four-quark operators in lattice NRQCD, Physical Review D, 62, 114502-22, 20000401
- Perturbative renormalization of the $\Delta B=2$ four-quark operators in lattice NRQCD, Nuclear Physics B (Proceedings Supplements), 94, 354-358, 20010401
- Light hadron spectroscopy with two flavors of O(a) improved dynamical quarks, Nuclear Physics B (Proceedings Supplements), 94, 233-236, 20010401
- B^0-\bar{B}^0 mixing with quenched lattice NRQCD, Nuclear Physics B (Proceedings Supplements), 94, 379-382, 20010401
- Differential decay rate for $B \to \pi l \nu$ semileptonic decays, Nuclear Physics B (Proceedings Supplements), 94, 329-332, 20010401
- Differential decay rate of $B \to \pi l \nu$ semileptonic decay with lattice NRQCD, Physical Review D, 64, 114505-19, 20010401
- Non-trivial phase structure of $N_f=3$ QCD with $O(a)$-improved Wilson fermion at zero temperature, Nuclear Physics B (Proceedings Supplements), 106, 263-265, 20020401
- An exact algorithm for three-flavor QCD with $O(a)$-improved Wilson fermions, Nuclear Physics B (Proceedings Supplements), 106, 1079-1081, 20020401
- Exploration of sea quark effects in two-flavor QCD with the O(a)-improved Wilson quark action, Nuclear Physics B (Proceedings Supplemetns), 106, 224-226, 20020401
- One-loop renormalization of heavy-light currents, Nuclear Physics B (Proceedings Supplements), 106, 802-804, 20020401
- Charmonium Spectrum from Quenched Anisotropic Lattice QCD, Physical Review D, 65, 094508-29, 20020401
- Application of heavy-quark effective theory to lattice QCD. II. Radiative corrections to heavy-light currents, Physical Review D, 65, 094513-19,, 20020401
- ★, Polynomial Hybrid Monte Carlo algorithm for lattice QCD with an odd number of flavors, Physical Review D, 65, 094507-22, 20020401
- $B^0-\bar{B}^0$ mixing in quenched lattice QCD, Physical Review D, 67, 014506-22, 20030401
- Application of chiral perturbation theory to 2+1 flavor lattice QCD with O(a)-improved Wilson quarks, Proceedings of Science, LAT2007, 109, 20071001
- Light hadron spectrum with 2+1 flavor dynamical O(a)-improved Wilson quarks, Proceedings of Science, LAT2007, 138, 20071001
- 2+1 Flavor Lattice QCD with Luescher's Domain-Decomposed HMC Algorithm, Proceedings of Science, LAT2006, 029, 20061001
- 2+1 flavor light hadron spectrum and quark masses with the O(a) improved Wilson-clover quark formalism, Proceedings of Science, LAT2006, 181, 20061001
- An application of the UV-filtering preconditioner to the Polynomial Hybrid Monte Carlo algorithm, Proceedings of Science, LAT2006, 027, 20061001
- JLQCD's dynamical overlap project, Proceedings of Science, LAT2006, 054, 20061001
- An estimate of the eta and eta-prime meson masses in Nf=2+1 lattice QCD, Proceedings of Science, LAT2006, 204, 20061001
- $\rho$ meson decay from the lattice, Proceedings of Science, LAT2006, 110, 20061001
- Mobility edge and locality of the overlap-Dirac operator with and without dynamical overlap fermions, Proceedings of Science, LAT2006, 060, 20061001
- Domain Decomposition method on GPU cluster, Proceedings of Science, Lattice 2010, 036, 20101201
- Improving many flavor QCD simulations using multiple GPUs, Proceedings of Science, Lattice 2010, 325, 20101201
- Bound states of multi-nucleon channels in N_f=2+1 lattice QCD, Proceedings of Science, Lattice 2012, 143, 20121201
- Lattice study on two color QCD with six flavors of dynamical quarks, Proceedings of Science, Lattice 2012, 040, 20121201
- Multi-block/multi-core SSOR preconditioner for the QCD quark solver for K computer, Proceedings of Science, Lattice 2012, 188, 20121201
- B meson leptonic decay constant with quenched lattice NRQCD, PHYSICAL REVIEW D, 61(7), 20000401
- Light hadron spectroscopy with two flavors of O(a) improved dynamical quarks, NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS, 94, 233-236, 200103
- I=2 pi pi scattering phase shift with two flavors of O(a) improved dynamical quarks, PHYSICAL REVIEW D, 70(7), 200410
- I=2 pion-pion scattering phase shift in the continuum limit calculated with two-flavor full QCD, NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS, 129, 191-193, 200403
- Scaling study of the step scaling function in SU(3) gauge theory with improved gauge actions, PHYSICAL REVIEW D, 70(7), 200410
- Lattice QCD calculation of the proton decay matrix element in the continuum limit, PHYSICAL REVIEW D, 70(11), 200412
- Hadron spectrum from dynamical lattice QCD simulations, NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS, 140, 20-33, 200503
- Light hadron spectrum in 2+1 flavor full QCD by CP-PACS and JLQCD Collaborations, NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS, 140, 225-227, 200503
- I=2 pion scattering length from two-pion wave function, NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS, 140, 305-307, 200503
- Charmed meson spectra and decay constants with one-loop O(a) improved relativistic heavy quark action, NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS, 140, 479-481, 200503
- A scaling study of the step scaling function of quenched QCD with improved gauge actions, NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS, 140, 740-742, 200503
- Nonperturbative O(a) improvement of Wilson quark action in three-flavor QCD with plaquette gauge action, PHYSICAL REVIEW D, 71(5), 200503
- I=2 pion scattering length from two-pion wave functions, PHYSICAL REVIEW D, 71(9), 200505
- Bulk first-order phase transition in three-flavor lattice QCD with O(a)-improved Wilson fermion action at zero temperature, PHYSICAL REVIEW D, 72(5), 200509
- Two-flavor QCD simulation with exact chiral symmetry, PHYSICAL REVIEW D, 78(1), 200807
- Light-quark masses from unquenched lattice QCD, PHYSICAL REVIEW D, 78(1), 200807
- 2+1 flavor lattice QCD toward the physical point, PHYSICAL REVIEW D, 79(3), 200902
- SU(2) and SU(3) chiral perturbation theory analyses on baryon masses in 2+1 flavor lattice QCD, PHYSICAL REVIEW D, 80(5), 200909
- Running coupling constant of ten-flavor QCD with the Schrodinger functional method, PHYSICAL REVIEW D, 83(7), 20110426
- Modified block BiCGSTAB for lattice QCD, COMPUTER PHYSICS COMMUNICATIONS, 183(1), 34-37, 201201
- Lattice quantum chromodynamics at the physical point and beyond, PROGRESS OF THEORETICAL AND EXPERIMENTAL PHYSICS, 2012
- A NUMERICAL EVALUATION OF VACUUM POLARIZATION TENSOR IN CONSTANT EXTERNAL MAGNETIC FIELDS, INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 28(20), 20130810
- Running coupling constant and mass anomalous dimension of six-flavor SU(2) gauge theory, PHYSICAL REVIEW D, 88(9), 20131118
- Lattice study on quantum-mechanical dynamics of two-color QCD with six light flavors, PHYSICAL REVIEW D, 88(9), 20131118
- Global structure of conformal theories in the SU(3) gauge theory, PHYSICAL REVIEW D, 89(11), 20140609
- Study of quark mass dependence of binding energy for light nuclei in 2+1 flavor lattice QCD, PHYSICAL REVIEW D, 92(1), 20150701
- IR fixed points in SU(3) gauge theories, PHYSICS LETTERS B, 748, 289-294, 20150902
- Calculation of K -> pi pi decay amplitudes with improved Wilson fermion action in lattice QCD, PHYSICAL REVIEW D, 92(7), 20151007
- 27pRB-1 The aim of this symposium session, Meeting abstracts of the Physical Society of Japan, 68(1), 20130326
- 27pRB-1 The aim of this symposium session, Meeting abstracts of the Physical Society of Japan, 68(1), 20130326
- Nontrivial center dominance in high temperature QCD, MODERN PHYSICS LETTERS A, 31(25), 20160820
- Non-perturbative determination of the {Lambda}-parameter in the pure SU(3) gauge theory from the twisted gradient flow coupling, JOURNAL OF HIGH ENERGY PHYSICS, 20171213
- Construction of lattice Mobius domain wall fermions in the Schrodinger functional scheme, INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 33(1), 20180110
- Mixed Precision Solver Scalable to 16000 MPI Processes for Lattice Quantum Chromodynamics Simulations on the Oakforest-PACS System, 2017 Fifth International Symposium on Computing and Networking (CANDAR) (2017) Aomori, 362-368
- First Application of Lattice QCD to Pezy-SC Processor, Procedia Computer Science, 80, 1418-1427, 2016
- OpenMP Tasking and MPI in a Lattice QCD Benchmark, Scaling OpenMP for Exascale Performance and Portability. IWOMP 2017. Lecture Notes in Computer Science, 10468, 77-91, 2017
- Multiple endpoints for improved MPI performance on a lattice QCD code, HPC Asia '18 Proceedings of Workshops of HPC Asia, 67-70, 20180131

### Awards

- 2017/11/20, LHAM Best Paper, CANDAR, Mixed Precision Solver Scalable to 16000 MPI Processes for Lattice Quantum Chromodynamics Simulations on the Oakforest-PACS System