Kenichi Ishikawa

Last Updated :2021/04/06

Affiliations, Positions
Graduate School of Advanced Science and Engineering, Associate Professor
E-mail
kishikahiroshima-u.ac.jp

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

  1. 2021, Undergraduate Education, Second Semester, Quantum Mechanics I
  2. 2021, Undergraduate Education, First Semester, Mathematics for Physics C
  3. 2021, Undergraduate Education, First Semester, Special Study for Graduation A
  4. 2021, Undergraduate Education, Second Semester, Special Study for Graduation B
  5. 2021, Graduate Education (Master's Program) , Second Semester, Elementary Particle Physics Seminar
  6. 2021, Graduate Education (Master's Program) , First Semester, Seminar in Physical Science
  7. 2021, Graduate Education (Master's Program) , Second Semester, Seminar in Physical Science
  8. 2021, Graduate Education (Master's Program) , First Semester, Elementary Particle Physics Seminar
  9. 2021, Graduate Education (Doctoral Program) , First Semester, Special Research for Physical Science
  10. 2021, Graduate Education (Doctoral Program) , Second Semester, Special Research for Physical Science
  11. 2021, Graduate Education (Master's Program) , 1Term, Introduction to resurgence theory
  12. 2021, Graduate Education (Master's Program) , 3Term, Lattice Quantum Chromodynamics
  13. 2021, Graduate Education (Master's Program) , 1Term, Special Lecture in Physics A
  14. 2021, Graduate Education (Master's Program) , 1Term, Exercise in Physics I
  15. 2021, Graduate Education (Master's Program) , 2Term, Exercise in Physics I
  16. 2021, Graduate Education (Master's Program) , 3Term, Exercise in Physics II
  17. 2021, Graduate Education (Master's Program) , 4Term, Exercise in Physics II
  18. 2021, Graduate Education (Master's Program) , 1Term, Special Exsecise in Physics A
  19. 2021, Graduate Education (Master's Program) , 2Term, Special Exsecise in Physics A
  20. 2021, Graduate Education (Master's Program) , 3Term, Special Exsecise in Physics B
  21. 2021, Graduate Education (Master's Program) , 4Term, Special Exsecise in Physics B
  22. 2021, Graduate Education (Master's Program) , Academic Year, Special Research in Physics
  23. 2021, Graduate Education (Doctoral Program) , Academic Year, Special Research in Physics

Research Activities

Academic Papers

  1. 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
  2. Lattice gauge action suppressing near-zero modes of H-W, PHYSICAL REVIEW D, 74(9), 200611
  3. Lattice QCD calculation of the rho meson decay width, PHYSICAL REVIEW D, 76(9), 200711
  4. 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
  5. Physical point simulation in 2+1 flavor lattice QCD, PHYSICAL REVIEW D, 81(7), 20100401
  6. Non-perturbative renormalization of quark mass in N-f=2+1 QCD with the Schrodinger functional scheme, JOURNAL OF HIGH ENERGY PHYSICS, 201008
  7. Electromagnetic form factor of pion from N-f=2+1 dynamical flavor QCD, JOURNAL OF HIGH ENERGY PHYSICS, 201104
  8. Charm quark system at the physical point of 2+1 flavor lattice QCD, PHYSICAL REVIEW D, 84(7), 20111014
  9. rho meson decay in 2+1 flavor lattice QCD, PHYSICAL REVIEW D, 84(9), 20111122
  10. 1+1+1 flavor QCD plus QED simulation at the physical point, PHYSICAL REVIEW D, 86(3), 20120827
  11. Helium nuclei, deuteron, and dineutron in 2+1 flavor lattice QCD, PHYSICAL REVIEW D, 86(7), 20121019
  12. Conformal theories with an infrared cutoff, PHYSICAL REVIEW D, 87(7), 20130430
  13. Charmed baryons at the physical point in 2+1 flavor lattice QCD, PHYSICAL REVIEW D, 87(9), 20130523
  14. Curvature Induced Dynamical Symmetry Restoration in Einstein Universe ($R \otimes S^{D-1}$), Modern Physics Letters A, 11, 939-948, 19960401
  15. Exact Solution of the Equation for Spinor Two-Point Functions in Einstein Universe, Progress of Theoretical Physics, 96, 847-852, 19960401
  16. Dynamical Symmetry Breaking in Compact Flat Spaces, Progress of Theoretical Physics, 237-255, 19980401
  17. Thermal and curvature effects to dynamical symmetry breaking, Physical Review D, 56, 5097-5107, 19970401
  18. NRQCD Results on Form Factors, Nuclear Physics B (Proceedings Supplements), 60A, 141-149, 19980401
  19. Perturbative renormalization parameters for heavy quarks, Nuclear Physics B (Proceedings Supplements), 63A-C, 344-346, 19980401
  20. 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
  21. Heavy quark mass dependence of semileptonic form factors for B decays, Nuclear Physics B (Proceedings Supplements), 63A-C, 380-382, 19980401
  22. First study of $B \to \pi$ semileptonic decay form factors using NRQCD, Nuclear Physics B (Proceedings Supplements), 63A-C, 368-370, 19980401
  23. Lattice study of $B\rightarrow \pi$ semileptonic decay using nonrelativistic lattice QCD, Physical Review D, 58, 014502-17, 19980401
  24. Scaling behavior of $f_{B}$ with NRQCD, Nuclear Physics B (Proceedings Supplements), 73, 363-365, 19990401
  25. Preliminary study of $B_B$ parameter using Lattice NRQCD, Nuclear Physics B (Proceedings Supplements), 73, 354-356, 19990401
  26. $O(a\alpha_s)$ matching coefficients for the $\Delta B$=2 operators in the lattice static theory, Physical Review D, 60, 034501-8, 19990401
  27. Lattice NRQCD calculation of the $B^0$-$\bar{B}^0$ mixing parameter $B_B$, Physical Review D, 60, 094503-10, 19990401
  28. ★, $B$ meson leptonic decay constant with quenched lattice NRQCD, Physical Review D, 61, 61, 074501-14, 20000401
  29. $O(\alpha_{s}a)$ matching coefficients for axial vector current and $\Delta B$$=$2 operator, Nuclear Physics B (Proceedings Supplements), 83-84, 301-303, 20000401
  30. A lattice NRQCD computation of the bag parameters for $\Delta B$ = 2 operators, Nuclear Physics B (Proceedings Supplements), 83-84, 340-342, 20000401
  31. $B \to \pi l\bar{\nu}$ Form Factors with NRQCD Heavy Quark and Clover Light Quark Actions, Nuclear Physics B (Proceedings Supplements), 83-84, 325-327, 20000401
  32. Width difference in the $B_s$-$\bar{B}_s$ system with lattice NRQCD, Physical Review D, 62, 034504-8, 20000401
  33. ★, Renormalization of the \Delta B=2 four-quark operators in lattice NRQCD, Physical Review D, 62, 114502-22, 20000401
  34. Perturbative renormalization of the $\Delta B=2$ four-quark operators in lattice NRQCD, Nuclear Physics B (Proceedings Supplements), 94, 354-358, 20010401
  35. Light hadron spectroscopy with two flavors of O(a) improved dynamical quarks, Nuclear Physics B (Proceedings Supplements), 94, 233-236, 20010401
  36. B^0-\bar{B}^0 mixing with quenched lattice NRQCD, Nuclear Physics B (Proceedings Supplements), 94, 379-382, 20010401
  37. Differential decay rate for $B \to \pi l \nu$ semileptonic decays, Nuclear Physics B (Proceedings Supplements), 94, 329-332, 20010401
  38. Differential decay rate of $B \to \pi l \nu$ semileptonic decay with lattice NRQCD, Physical Review D, 64, 114505-19, 20010401
  39. 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
  40. An exact algorithm for three-flavor QCD with $O(a)$-improved Wilson fermions, Nuclear Physics B (Proceedings Supplements), 106, 1079-1081, 20020401
  41. 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
  42. One-loop renormalization of heavy-light currents, Nuclear Physics B (Proceedings Supplements), 106, 802-804, 20020401
  43. Charmonium Spectrum from Quenched Anisotropic Lattice QCD, Physical Review D, 65, 094508-29, 20020401
  44. Application of heavy-quark effective theory to lattice QCD. II. Radiative corrections to heavy-light currents, Physical Review D, 65, 094513-19,, 20020401
  45. ★, Polynomial Hybrid Monte Carlo algorithm for lattice QCD with an odd number of flavors, Physical Review D, 65, 094507-22, 20020401
  46. $B^0-\bar{B}^0$ mixing in quenched lattice QCD, Physical Review D, 67, 014506-22, 20030401
  47. Application of chiral perturbation theory to 2+1 flavor lattice QCD with O(a)-improved Wilson quarks, Proceedings of Science, LAT2007, 109, 20071001
  48. Light hadron spectrum with 2+1 flavor dynamical O(a)-improved Wilson quarks, Proceedings of Science, LAT2007, 138, 20071001
  49. 2+1 Flavor Lattice QCD with Luescher's Domain-Decomposed HMC Algorithm, Proceedings of Science, LAT2006, 029, 20061001
  50. 2+1 flavor light hadron spectrum and quark masses with the O(a) improved Wilson-clover quark formalism, Proceedings of Science, LAT2006, 181, 20061001
  51. An application of the UV-filtering preconditioner to the Polynomial Hybrid Monte Carlo algorithm, Proceedings of Science, LAT2006, 027, 20061001
  52. JLQCD's dynamical overlap project, Proceedings of Science, LAT2006, 054, 20061001
  53. An estimate of the eta and eta-prime meson masses in Nf=2+1 lattice QCD, Proceedings of Science, LAT2006, 204, 20061001
  54. $\rho$ meson decay from the lattice, Proceedings of Science, LAT2006, 110, 20061001
  55. Mobility edge and locality of the overlap-Dirac operator with and without dynamical overlap fermions, Proceedings of Science, LAT2006, 060, 20061001
  56. Domain Decomposition method on GPU cluster, Proceedings of Science, Lattice 2010, 036, 20101201
  57. Improving many flavor QCD simulations using multiple GPUs, Proceedings of Science, Lattice 2010, 325, 20101201
  58. Bound states of multi-nucleon channels in N_f=2+1 lattice QCD, Proceedings of Science, Lattice 2012, 143, 20121201
  59. Lattice study on two color QCD with six flavors of dynamical quarks, Proceedings of Science, Lattice 2012, 040, 20121201
  60. Multi-block/multi-core SSOR preconditioner for the QCD quark solver for K computer, Proceedings of Science, Lattice 2012, 188, 20121201
  61. B meson leptonic decay constant with quenched lattice NRQCD, PHYSICAL REVIEW D, 61(7), 20000401
  62. Light hadron spectroscopy with two flavors of O(a) improved dynamical quarks, NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS, 94, 233-236, 200103
  63. I=2 pi pi scattering phase shift with two flavors of O(a) improved dynamical quarks, PHYSICAL REVIEW D, 70(7), 200410
  64. 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
  65. Scaling study of the step scaling function in SU(3) gauge theory with improved gauge actions, PHYSICAL REVIEW D, 70(7), 200410
  66. Lattice QCD calculation of the proton decay matrix element in the continuum limit, PHYSICAL REVIEW D, 70(11), 200412
  67. Hadron spectrum from dynamical lattice QCD simulations, NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS, 140, 20-33, 200503
  68. Light hadron spectrum in 2+1 flavor full QCD by CP-PACS and JLQCD Collaborations, NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS, 140, 225-227, 200503
  69. I=2 pion scattering length from two-pion wave function, NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS, 140, 305-307, 200503
  70. 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
  71. A scaling study of the step scaling function of quenched QCD with improved gauge actions, NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS, 140, 740-742, 200503
  72. Nonperturbative O(a) improvement of Wilson quark action in three-flavor QCD with plaquette gauge action, PHYSICAL REVIEW D, 71(5), 200503
  73. I=2 pion scattering length from two-pion wave functions, PHYSICAL REVIEW D, 71(9), 200505
  74. 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
  75. Two-flavor QCD simulation with exact chiral symmetry, PHYSICAL REVIEW D, 78(1), 200807
  76. Light-quark masses from unquenched lattice QCD, PHYSICAL REVIEW D, 78(1), 200807
  77. 2+1 flavor lattice QCD toward the physical point, PHYSICAL REVIEW D, 79(3), 200902
  78. SU(2) and SU(3) chiral perturbation theory analyses on baryon masses in 2+1 flavor lattice QCD, PHYSICAL REVIEW D, 80(5), 200909
  79. Running coupling constant of ten-flavor QCD with the Schrodinger functional method, PHYSICAL REVIEW D, 83(7), 20110426
  80. Modified block BiCGSTAB for lattice QCD, COMPUTER PHYSICS COMMUNICATIONS, 183(1), 34-37, 201201
  81. Lattice quantum chromodynamics at the physical point and beyond, PROGRESS OF THEORETICAL AND EXPERIMENTAL PHYSICS, 2012
  82. A NUMERICAL EVALUATION OF VACUUM POLARIZATION TENSOR IN CONSTANT EXTERNAL MAGNETIC FIELDS, INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 28(20), 20130810
  83. Running coupling constant and mass anomalous dimension of six-flavor SU(2) gauge theory, PHYSICAL REVIEW D, 88(9), 20131118
  84. Lattice study on quantum-mechanical dynamics of two-color QCD with six light flavors, PHYSICAL REVIEW D, 88(9), 20131118
  85. Global structure of conformal theories in the SU(3) gauge theory, PHYSICAL REVIEW D, 89(11), 20140609
  86. Study of quark mass dependence of binding energy for light nuclei in 2+1 flavor lattice QCD, PHYSICAL REVIEW D, 92(1), 20150701
  87. IR fixed points in SU(3) gauge theories, PHYSICS LETTERS B, 748, 289-294, 20150902
  88. Calculation of K -> pi pi decay amplitudes with improved Wilson fermion action in lattice QCD, PHYSICAL REVIEW D, 92(7), 20151007
  89. 27pRB-1 The aim of this symposium session, Meeting abstracts of the Physical Society of Japan, 68(1), 20130326
  90. 27pRB-1 The aim of this symposium session, Meeting abstracts of the Physical Society of Japan, 68(1), 20130326
  91. Nontrivial center dominance in high temperature QCD, MODERN PHYSICS LETTERS A, 31(25), 20160820
  92. 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
  93. Construction of lattice Mobius domain wall fermions in the Schrodinger functional scheme, INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 33(1), 20180110
  94. 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
  95. First Application of Lattice QCD to Pezy-SC Processor, Procedia Computer Science, 80, 1418-1427, 2016
  96. 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
  97. Multiple endpoints for improved MPI performance on a lattice QCD code, HPC Asia '18 Proceedings of Workshops of HPC Asia, 67-70, 20180131

Awards

  1. 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

Social Activities

Organizing Academic Conferences, etc.

  1. 2003/07
  2. 2012/03
  3. The 33rd International Symposium on Lattice Field Theory, Lattice 2015