Tohru Takahashi
Last Updated :2023/03/03
- Affiliations, Positions
- Graduate School of Advanced Science and Engineering, Associate Professor
- E-mail
- tohru-takahashi
hiroshima-u.ac.jp
Basic Information
Academic Degrees
- Ph.D. in Physics, Nagoya University
Research Fields
- Mathematical and physical sciences;Physics;Particle / Nuclear / Cosmic ray / Astro physics
Research Keywords
- laser
- ILC
- High Energy Physics
Affiliated Academic Societies
- The Physical Society of Japan
- Particle Accelerator Society of Japan
Educational Activity
Course in Charge
- 2022, Liberal Arts Education Program1, 2Term, Science and Radiation
- 2022, Undergraduate Education, 4Term, Introduction to Physics B
- 2022, Undergraduate Education, 4Term, Advanced Physics
- 2022, Undergraduate Education, First Semester, Special Study for Graduation A
- 2022, Undergraduate Education, Second Semester, Special Study for Graduation B
- 2022, Undergraduate Education, Second Semester, Media Literacy and Science
- 2022, Undergraduate Education, First Semester, Seminar on Science Communication I
- 2022, Undergraduate Education, Second Semester, Seminar on Science Communication II
- 2022, Undergraduate Education, 1Term, English Seminar for Globalization A
- 2022, Graduate Education (Master's Program) , 2Term, High Energy Physics
- 2022, Graduate Education (Master's Program) , 1Term, Exercise in Physics I
- 2022, Graduate Education (Master's Program) , 2Term, Exercise in Physics I
- 2022, Graduate Education (Master's Program) , 3Term, Exercise in Physics II
- 2022, Graduate Education (Master's Program) , 4Term, Exercise in Physics II
- 2022, Graduate Education (Master's Program) , 1Term, Special Exsecise in Physics A
- 2022, Graduate Education (Master's Program) , 2Term, Special Exsecise in Physics A
- 2022, Graduate Education (Master's Program) , 3Term, Special Exsecise in Physics B
- 2022, Graduate Education (Master's Program) , 4Term, Special Exsecise in Physics B
- 2022, Graduate Education (Master's Program) , Academic Year, Special Research in Physics
- 2022, Graduate Education (Doctoral Program) , Academic Year, Special Research in Physics
- 2022, Graduate Education (Master's Program) , First Semester, Seminar on Basic Sciences of Matter A
- 2022, Graduate Education (Master's Program) , Second Semester, Seminar on Basic Sciences of Matter B
- 2022, Graduate Education (Master's Program) , Academic Year, Academic Presentation in Basic Sciences of Matter
- 2022, Graduate Education (Master's Program) , 1Term, Exercises in Basic Sciences of Matter A
- 2022, Graduate Education (Master's Program) , 2Term, Exercises in Basic Sciences of Matter A
- 2022, Graduate Education (Master's Program) , 3Term, Exercises in Basic Sciences of Matter B
- 2022, Graduate Education (Master's Program) , 4Term, Exercises in Basic Sciences of Matter B
- 2022, Graduate Education (Master's Program) , 3Term, Photon Physics
- 2022, Graduate Education (Master's Program) , Academic Year, Advanced Study in Quantum Matter
- 2022, Graduate Education (Doctoral Program) , Academic Year, Advanced Study in Quantum Matter
Award of Education
- 4084/8.
Research Activities
Academic Papers
- A conventional positron source for international linear collider, NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 672, 52-56, 20120421
- Production of gamma rays by pulsed laser beam Compton scattering off GeV-electrons using a non-planar four-mirror optical cavity, JOURNAL OF INSTRUMENTATION, 7, 201201
- $\gamma \gamma$ Collider, Nuclear Instruments and Methods in Physics Research, A472, 4-11, 20010401
- Experiment of positron generation using a crystal target at the KEK electron-positron linac, Nuclear Instruments and Methods in Physics Research, B173, 104-111, 20010401
- Gold-plated processes at photon colliders, Nuclear Instruments and Methods in Physics Research, A472(1), 100-120, 20010401
- The Multi-Configuration Dirac-Fock Calculation of the Low-Lying Levels of Sm, Euro physical Jounal, D14, 20010401
- Parametric X-radiation and diffracted transition radiation at REFER electron ringl, Nuclear Instruments and Methods in Physics Research, B173, 241-252, 20010401
- Toward the experimental observation of nonlinear effects in laser-electron beam scattering, Review of Scientific Instruments, 71(2), 369-375, 20000401
- Search for charmless hadronic decays of B mesons with the SLD detector, Physical Review, D62, 71101, 20000401
- Enhanced type-B coherent effect in collimated electron-positron photopriduction from Si Crystal, Physics Letters, A271, 110-114, 20000401
- Hyperfine Constants and Tensor Polarizabilities of 4f66s6p9G0-6 States in Sm I, Journal of Physical Society of japan, 68(6), 1877-18882, 19990401
- Time dependent B/s0 anti-B/s0 mixing using inclusive and semileptonic B decays at SLD, Nuclear Instruments and Methods in Physics Research, A446, 53-58, 19990401
- Direct measurement of A(b) in Z0 decays using charged kaon tagging, Physical Review Letters, 83, 1902-1907, 19990401
- Direct measurement of A(b) and A(c) at the Z0 pole using a lepton tag, Physical Review Letters, 83, 3384-3389, 19990401
- First study of the structure of e+ e- $\to$ b anti-b g events and limits on the anomalous chromomagnetic coupling of the b-quark, Physical Review, D60, 92002, 19990401
- Physics results from SLD using the CRID, Nuclear Instruments and Methods in Physics Research, A433, 314-327, 19990401
- Positron Produection in Tungsten Crystals by 1.2 GeV Channeling Electrons., Physical Review Letters, 80(7), 1437-1440, 19980401
- Stark and Zeeman Spectroscopies of Sm I from Metastable-State Atomic Beam Produced by Electric Dishcharge, Journal of Physical Society of japan, 67, 1213-1219, 19980401
- Observation of monocromatic and tunable hard X radiation from Stratified Si Single Crystals, Nuclear Instruments and Methods in Physics Research, B145, 50, 19980401
- Investigation of posirton genaration by relativistic electron in aligined crystals, Nuclear Instruments and Methods in Physics Research, B145, 25, 19980401
- Measurement of R(b) using a vertex mass tag, Physical Review Letters, 80, 660-665, 19980401
- Stark and Zeeman spectroscopies of 4f66s6p 7GJ levels in Sm I under external electric and magnetic fields, Z Phys, D42, 243, 19970401
- Smulations of theinteraction region in a photon-photon collder, Nuclear Instruments and Methods in Physics Research, A397, 458-464, 19970401
- Measuring the two-photon decay width of intermediate-mass Higgs bosons at a photon-photon collider., Physical Review, D56, 1723-1729, 19970401
- Measurement of the tau neutrino helicity and Michel parameters in polarized e+ e- collisions, Physical Review Letters, 78, 4691-4696, 19970401
- Measurement of the B+ and B0 lifetimes using topological reconstruction of inclusive and semileptonic decays, Physical Review Letters, 79, 590-596, 19970401
- Measurement of the B hadron energy distribution in Z0 decays, Physical Review, D56, 5310-5319, 19970401
- MEASUREMENT OF LEADING PARTICLE EFFECTS IN DECAYS OF Z0 BOSONS INTO LIGHT FLAVORS., Physical Review Letters, 78, 3442-3446, 19970401
- Measurement of hyperfine, structure constants, g values and tensor polarizability fo excited states of Sm I, Zeitschrift fur Physik, D39, 209-216, 19970401
- FIRST MEASUREMENT OF THE LEFT-RIGHT CHARGE ASYMMETRY IN HADRONIC Z BOSON DECAYS AND A NEW DETERMINATION OF $sin^2\theta_W(EFF)., Physical Review Letters, 78, 17-21, 19970401
- AN IMPROVED MEASUREMENT OF THE LEFT-RIGHT Z0 CROSS-SECTION ASYMMETRY., Physical Review Letters, 78, 2075-2079, 19970401
- A STUDY OF THE ORIENTATION AND ENERGY PARTITION OF THREE JET EVENTS IN HADRONIC Z0 DECAYS., Physical Review, D, 2533-2545, 19970401
- A TEST OF THE FLAVOR INDEPENDENCE OF STRONG INTERACTIONS., Physical Review, D53, 2271-2275, 19960401
- Computer Search of Rare-earth Atomic Levels for Atomic Parity Violation Experiments., Journal of Physical Society of japan, 65(8), 2722-2723, 19960401
- FACTORIAL AND CUMULANT MOMENTS IN E+ E- --- HADRONS AT THE Z0 RESONANCE., Physics Letters, B371(1), 149-156, 19960401
- FIRST STUDY OF RAPIDITY GAPS IN E+ E- ANNIHILATION., Physical Review Letters, 76(1), 4886-4890, 19960401
- Influence of e+e- pair creation in collision of laser and high energy photons for photon-photon colliders., Nuclear Instruments and Methods in Physics Research, A373, 185-193, 19960401
- MEASUREMENT OF THE CHARGED MULTIPLICITIES IN B, C AND LIGHT QUARK EVENTS FROM Z0 DECAYS., Physics Letters, B368, 475-485, 19960401
- MEASUREMENTS OF R(B) WITH IMPACT PARAMETERS AND DISPLACED VERTICES., Physical Review, D53, 1023-1938, 19960401
- Search of Feasible Level Schemes for Atomic Parity Violation Experiments using Rare-earth Elements., Journal of Science of the Hiroshima University= Series A, 60(1), --, 19960401
- Systematic Study of Fine and Hyperfine Structures in Pr I by Doppler-Free Atomic-Beam Spectroscopy., Journal of the Physical Society of Japan, 65(10), 3180-3185, 19960401
- A SEARCH FOR JET HANDEDNESS IN HADRONIC Z0 DECAYS., Physical Review Letters, 74, 1512-1516, 19950401
- COMPARISON OF A NEW CALCULATION OF ENERGY-ENERGY CORRELATIONS WITH E+ E- --HADRONS DATA AT THE Z0 RESONANCE., Physical Review, D52, 4240-4244, 19950401
- FIRST MEASUREMENT OF THE T ODD CORRELATION BETWEEN THE Z0 SPIN AND THE THREE JET PLANE ORIENTATION IN POLARIZED Z0 DECAYS TO THREE JETS., Physical Review Letters, 75, 4173-4177, 19950401
- MEASUREMENT OF A(B) AND A(C) FROM THE LEFT-RIGHT FORWARD - BACKWARD ASYMMETRY OF LEPTONS IN HADRONIC EVENTS AT THE Z0 RESONANCE., Physical Review Letters, 74, 2895-2899, 19950401
- MEASUREMENT OF A(B) FROM THE LEFT-RIGHT FORWARD - BACKWARD ASYMMETRY OF B QUARK PRODUCTION IN Z0 DECAYS USING A MOMENTUM WEIGHTED TRACK CHARGE TECHNIQUE., Physical Review Letters, 74, 2890-2894, 19950401
- MEASUREMENT OF ALPHA-S (M(Z)**2) FROM HADRONIC EVENT OBSERVABLES AT THE Z0 RESONANCE., Physical Review, D51, 962-984, 19950401
- MEASUREMENT OF THE AVERAGE B HADRON LIFETIME IN Z0 DECAYS USING RECONSTRUCTED VERTICES., Physical Review Letters, 75, 3624-3628, 19950401
- MEASUREMENT OF THE LEFT-RIGHT FORWARD - BACKWARD ASYMMETRY FOR CHARM QUARKS WITH D*+ AND D+ MESONS., Physical Review Letters, 75, 3609-3613, 19950401
- MEASUREMENT OF THE TAU LIFETIME AT SLD., Physical Review, D52, 4828-4837, 19950401
- Parametric X Radiation from Thick Crystals, Physical Review, E51, 6305-6308, 19950401
- POLARIZED BHABHA SCATTERING A PRECISION MEASUREMENT OF THE ELECTRON NEUTRAL CURRENT COUPLINGS., Physical Review Letters, 74, 2880-2884, 19950401
- MEASUREMENT OF ALPHA-S FROM ENERGY-ENERGY CORRELATIONS AT THE Z0 RESONANCE., Physical Review, D50, 5580-5590, 19940401
- MEASUREMENT OF THE CHARGED MULTIPLICITY OF Z0 --- B ANTI-B EVENTS., Physical Review Letters, 72, 3145-3149, 19940401
- PRECISE MEASUREMENT OF THE LEFT-RIGHT CROSS-SECTION ASYMMETRY IN Z BOSON PRODUCTION BY E+ E- COLLISIONS., Physical Review Letters, 73, 25-29, 19940401
- A MEASUREMENT OF ALPHA-S FROM JET RATES AT THE Z0 RESONANCE., Physical Review Letters, 71, 2528-2532, 19930401
- FIRST MEASUREMENT OF THE LEFT-RIGHT ASYMMETRY IN Z BOSON PRODUCTION., Modern Physics Letters, A8, 2237-2248, 19930401
- FIRST MEASUREMENT OF THE LEFT-RIGHT CROSS-SECTION ASYMMETRY IN Z BOSON PRODUCTION BY E+ E- COLLISIONS., Physical Review Letters, 70, 2515-2520, 19930401
- CHARGE ASYMMETRY OF HADRONIC EVENTS IN E+ E- ANNIHILATION AT S**(1/2) =57.9-GEV., Physics Letters, B255, 613-622, 19910401
- A SEARCH FOR A B-PRIME QUARK WITH FLAVOR CHANGING NEUTRAL CURRENT DECAY MODES AT TRISTAN., Physics Letters, B234, 197--, 19900401
- A SEARCH FOR CHARGED HIGGS BOSONS AT TRISTAN., Physics Letters, B240, 513-518, 19900401
- A SEARCH FOR INCLUSIVE PRODUCTION OF HEAVY STABLE PARTICLES BY THE TOPAZ DETECTOR AT TRISTAN., Physics Letters, B249, 336-340, 19900401
- A STUDY OF PION PAIR PRODUCTION IN TWO PHOTON PROCESS., Physics Letters, B234, 185--, 19900401
- MEASUREMENT OF THE TOTAL HADRONIC CROSS-SECTIONS IN E+ E- ANNIHILATION AND DETERMINATION OF THE STANDARD MODEL PARAMETERS., Physics Letters, B234, 525--, 19900401
- SEARCH FOR PAIR PRODUCTION OF HEAVY STABLE PARTICLES AT TRISTAN., Physics Letters, B244, 352-356, 19900401
- A SEARCH FOR A FOURTH GENERATION CHARGE -1/3 (B-PRIME) QUARK USING INCLUSIVE MUONS IN E+ E- ANNIHILATIONS AT S**(1/2) = 56.5-GEV TO 60.8-GEV., Physics Letters, B229, 427--, 19890401
- A SEARCH FOR EXCITED LEPTONS IN THE ENERGY REGION S**(1/2) = 52-GEV - 60.8-GEV., Physics Letters, B228, 553--, 19890401
- MEASUREMENTS OF ALPHA-S IN E+ E- ANNIHILATION AT S**(1/2) = 53.3-GEV AND 59.5-GEV., Physics Letters, B227, 495--, 19890401
- SEARCH FOR SUSY PARTICLES IN E+ E- ANNIHILATION AT TRISTAN., Physics Letters, B218, 105--, 19890401
- CHARGE ASYMMETRY MEAUREMENT IN E+ E- --- MU+ MU- AND TAU+ TAU- REACTIONS AT S**(1/2) = 52-GEV., Physics Letters, B208, 319--, 19880401
- MEASUREMENT OF THE PROCESSES E+ E- --- E+ E- AND E+ E- ----GAMMA GAMMA AT S**(1/2) = 52-GEV., Physics Letters, B200, 391--, 19880401
- SEARCH FOR SEQUENTIAL HEAVY LEPTONS IN E+ E- COLLISIONS AT S**(1/2) = 52-GEV., Physical Review, D37, 1339--, 19880401
- SEARCH FOR TOP QUARK IN E+ E- COLLISIONS AT S**(1/2) = 52-GEV., Physical Review Letters, 60, 97--, 19880401
- AUTOMATED MONITORING AND CALIBRATING SYSTEM OF GAS GAIN AND ELECTRON DRIFT VELOCIT, Nuclear Instruments and Methods in Physics Research, A245, 35--, 19870401
- CATHODE READOUT OF LIMITED STREAMER TUBES WITH CONDUCTIVE PLASTIC WALLS., Nuclear Instruments and Methods in Physics Research, A256, 53--, 19870401
- THE GAS SAMPLING ELECTROMAGNETIC CALORIMETER USING CONDUCTIVE PLASTIC TUBES, Nuclear Instruments and Methods in Physics Research, A256, 449--, 19870401
- zerorh oder design report for the next linear collder, SLAC-R-474, 19960401
- gamma gamma collider as an option of JLC, KEK Report, 19970401
- JLC Design Study, 19970401
- TESLA: THE SUPERCONDUCTING ELECTRON POSITRON LINEAR COLLIDER WITH AN INTEGRATED X-RAY LASER LABORATORY. TECHNICAL DESIGN REPORT. PART 6. APPENDICES. CHAPTER 1. PHOTON COLLIDER AT TESLA., DESY-01-011, 20010401
- Particle Physics Experiments at JLC, KEK Report, 20011101
- Observation of Stark-Induced Electric Dipole Transition in Atomic Samarium with Optical Double Resonance, J. Phys. Soc. Japan, 71, 2137-2141, 20020401
- Stark spectroscopy of high-lying odd parity levels in atomic samarium, European Physical Journal B, 25, 103-111, 20030401
- Observation of second harmonics in laser-electron scattering using low energy electron beam, Physics Letter A, 346, 255-260, 20050401
- Steering Beam of Charged Particles using Silicon Crystals, Journal of the Physical Society of Japan, 6(76), 064007, 20070601
- Measurement of neutrino oscillation by the K2K experiment, Physical Review D, 74, 072003, 20060601
- Improved Search for nu-mu -> nu-e Oscillation in a Long-Baseline Acceleralator Experiment, Physical Review Letters, 96, 181801, 20060512
- Measurement of the quasielastic axial vector mass in neutrino interactions on oxygen, Physical Review D, 74, 052002, 20060901
- Parametric X-ray Study from Textured Molybdenum Polycrystal, Journal of the Physical Society of Japan, 75(12), 124705, 20061212
- Beam Handling by Crystals, 3(4), 354-363, 20070131
- Analysis of mutual communication between qubits by capacitive coupling, Physical Review A, 67, 050301(R), 20030527
- Electron beam deflection with channeling in a silicon crystal at teh REFER electron ring, Nuclear Instruments and Methods in Physics Research Section B, 252, 16-19, 20060901
- Evidence for muon neutrino oscillation in an accelerator-based experiment, Physical Review Letters, 94, 082802-081805, 20050303
- The K2K SciBar detector, Nuclear Instruments and Methods in Physics Research Section A, 535, 147-151, 20040901
- A test of virtual vacuum polarizations in a strong electromagnetic field, Laser Physics, 16(2), 278-283, 20060401
- Experimental study of the atmospheric neutrino backgrounds for p ---> e+ pi0 searches in water Cherenkov detectors, Physical Review, D74, 032003-1 032003-13, 20080401
- Photon Generation by Laser-Compton Scattering Using an Optical Resonant Cavity at the KEK-ATF Electron Ring, Journal of Physical Society of Japan, 78(7), 074501-1-074501-7, 20090401
- Present status and first results of the final focus beam line at the KEK Accelerator Test Facility, Physical Review Speciatl Topics Accelerators and Beams, 13(4), 042801-1 -- 042801-10, 20100401
- Photon generation by laser-Compton scattering at the KEK-ATF, Nucl. Inst. & Meth. A, 623(1), 576, 20101101
- THE CLIC POSITRON SOURCE BASED ON COMPTON SCHEMES, Proc. Of 23rd Particle Accelerator Conference(PAC09) Vancouver Canada, none(none), WE6RFP065, 20090501
- Photon Generation by Laser-Compton Scattering Using an Optical Resonant Cavity at the KEK-ATF Electron Ring, Journal of Physical Society of Japan, 78(7), 074501-1, 20090601
- Status of the Energy Recovery Linac project in Japan, Proc. Of 23rd Particle Accelerator Conference(PAC09) Vancouver Canada, WE6RFP065, 20090501
- Positron sources using channeling: A promising device for linear colliders, Nuovo Cimento C, 34(4), 141-148, 20110701
- Toward the experimental observation of nonlinear effects in laser-electron beam scattering, REVIEW OF SCIENTIFIC INSTRUMENTS, 71(2), 369-375, 200002
- Detection of top quarks in a photon-photon collider, INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 15(16), 2599-2604, 20000630
- The status of the nonlinear Compton/Thomson scattering experiment, NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 455(1), 46-49, 20001121
- The multi-configuration Dirac-Fock calculation of the low-lying levels of Sm, EUROPEAN PHYSICAL JOURNAL D, 14(3), 271-277, 200106
- gamma gamma collider, NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 472(1-2), 4-11, 20011011
- Origin of transconductance oscillations in silicon-on-insulator metal-oxide-semiconductor field-effect transistors with an ultrathin 6-nm-thick active Si layer, JOURNAL OF APPLIED PHYSICS, 91(8), 5360-5364, 20020415
- Evidence of mesoscopic carrier transport in SOI-MOSFETs with ultra-thin active Si-layer, PHYSICA B-CONDENSED MATTER, 314(1-4), 367-371, 200203
- Observation of Stark-induced electric dipole transition in atomic samarium with optical double resonance, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 71(9), 2137-2141, 200209
- Analysis of mutual communication between qubits by capacitive coupling, PHYSICAL REVIEW A, 67(5), 200305
- How well can we reconstruct the t(t)over-bar system near its threshold at future e(+)e(-) linear colliders?, EUROPEAN PHYSICAL JOURNAL C, 29(1), 1-10, 200307
- Stark spectroscopy of high-lying odd parity levels in atomic samarium, EUROPEAN PHYSICAL JOURNAL D, 25(2), 103-111, 200308
- Search for coherent charged pion production in neutrino-carbon interactions, PHYSICAL REVIEW LETTERS, 95(25), 20051216
- The K2K SciBar detector, NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 535(1-2), 147-151, 20041211
- The photon collider at TESLA, INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 19(30), 5097-5186, 20041210
- Evidence for muon neutrino oscillation in an accelerator-based experiment, PHYSICAL REVIEW LETTERS, 94(8), 20050304
- Observation of second harmonics in laser-electron scattering using low energy electron beam, PHYSICS LETTERS A, 346(4), 255-260, 20051017
- Design, construction, and initial performance of SciBar detector in K2K experiment, IEEE TRANSACTIONS ON NUCLEAR SCIENCE, 52(6), 2992-2997, 200512
- Improved search for nu(mu)->nu(e) oscillation in a long-baseline accelerator experiment, PHYSICAL REVIEW LETTERS, 96(18), 20060512
- Measurement of the quasielastic axial vector mass in neutrino interactions on oxygen, PHYSICAL REVIEW D, 74(5), 200609
- Measurement of neutrino oscillation by the K2K experiment, PHYSICAL REVIEW D, 74(7), 200610
- Electron beam deflection with channeling in a silicon crystal at the REFER electron ring, NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 252(1), 16-19, 200611
- Parametric X-ray study from textured molybdenum polycrystal, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 75(12), 200612
- A test of virtual vacuum polarizations in a strong electromagnetic field, LASER PHYSICS, 16(2), 278-283, 200602
- Steering beam of charged particles using silicon crystals, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 76(6), 200706
- Experimental study of the atmospheric neutrino backgrounds for p -> e(+)pi(0) searches in water Cherenkov detectors, PHYSICAL REVIEW D, 77(3), 200802
- Measurement of single charged pion production in the charged-current interactions of neutrinos in a 1.3 GeV wide band beam, PHYSICAL REVIEW D, 78(3), 200808
- Photon generation by laser-Compton scattering at the KEK-ATF, NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 623(1), 576-578, 20101101
- Study in a beam test of the resolution of a Micromegas TPC with standard readout pads, NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 602(2), 403-414, 20090421
- Photon Generation by Laser-Compton Scattering Using an Optical Resonant Cavity at the KEK-ATF Electron Ring, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 78(7), 200907
- Feasibility study of the measurement of Higgs pair creation at a photon linear collider, PHYSICAL REVIEW D, 85(11), 20120621
- Development of a three dimensional four mirror optical cavity for laser-Compton scattering, NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 724, 63-71, 20131001
- Blocking positive ion backflow using a GEM gate: experiment and simulations, JOURNAL OF INSTRUMENTATION, 8, 201311
- Development of an intense positron source using a crystal-amorphous hybrid target for linear colliders, NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 319, 17-23, 20140114
- Experimental Validation of a Novel Compact Focusing Scheme for Future Energy-Frontier Linear Lepton Colliders, PHYSICAL REVIEW LETTERS, 112(3), 20140124
- Spatial resolutions of GEM TPC. A novel theoretical formula and its comparison to latest beam test data, JOURNAL OF INSTRUMENTATION, 9, 201403
- Demonstration of the stabilization technique for nonplanar optical resonant cavities utilizing polarization, REVIEW OF SCIENTIFIC INSTRUMENTS, 86(4), 201504
- A study of the measurement precision of the Higgs boson decaying into tau pairs at the ILC, EUROPEAN PHYSICAL JOURNAL C, 75(12), 20151228
- Positron capture simulation for the ILC electron-driven positron source, PROGRESS OF THEORETICAL AND EXPERIMENTAL PHYSICS, 201510
- Feedback-free optical cavity with self-resonating mechanism, APL photonics, 1, 026103-1-026103-7, 201604
- Feedback-free optical cavity with self-resonating mechanism, APL PHOTONICS, 1(2), 201605
- High flux circularly polarized gamma beam factory: coupling a Fabry-Perot optical cavity with an electron storage ring, SCIENTIFIC REPORTS, 6, 201611
- A time projection chamber with GEM-based readout, NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 856, 109-118, 201706
- Development of optical resonant cavities for laser-Compton scattering, NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 402, 370-372, 20170701
- A novel technique for the measurement of the avalanche fluctuation of gaseous detectors, Nuclear Instruments and Methods in Physics Research Section A, 845, 236-240, 201702
- ★, Future Prospects of Gamma–Gamma Collider, Reviews of Accelerator Science and Technology, 10(1), 215-226, 201908
- Light-by-light scattering in a photon photon collider, EUROPEAN PHYSICAL JOURNAL C, 78, 201811
- Measurement of the electron transmission rate of the gating foil for the TPC of the ILC experiment, Nuclear Instruments and Methods in Physics Research, A918, 41-53, 201902
- Creation of Electron-Positron Pairs in Photon-Photon Collisions Driven by 10-PW Laser Pulses, PHYSICAL REVIEW LETTERS, 122(1), 20190109
- Measurement of the electron transmission rate of the gating foil for the TPC of the ILC experiment, NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 918, 41-53, 20190221
- Light-by-light scattering in a photon-photon collider, EUROPEAN PHYSICAL JOURNAL C, 78(11), 20181103
- A design of an electron driven positron source for the internationallinear collider, Nuclear Instruments and Methods in Physics Research, A953, 163134-1-163134-9, 20200211
- Mode-locked pulse oscillation of a self-resonating enhancement optical cavity, Journal of Physics: Conference Series, 1350(1), 1-6, 201912
- ★, Precision electroweak measurements on the Z resonance, PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 427(5-6), 257-454, 2006
Publications such as books
- 2005/12, LINEAR COLLIDER PHYSICS IN THE NEW MILLENNIUM , World Scientific, 2005, 12, Scholarly Book, Cocompilation
- 2011/02, Proceedings of International Conference on Physics in Intense Fields PIF 2010, 研究ノート, 2011, 02, Report, Compilation, 178
Invited Lecture, Oral Presentation, Poster Presentation
- E-driven positron source R&D by Industry-Government-Academia collaboration, Tohru Takahashi, ILCX2021, 2021/10/28, Without Invitation, English
- Summary of Industry Session, Tohru Takahashi, LCWS2019, 2019/11/01, Without Invitation, English
- Concluding remarks, Tohru Takahashi, CORE-U Workshop , Intense fileld and extream universe, 2016/03, Without Invitation, English, CORE-U, Higashi Hiroshima, Surrmay of the conference
- Energy deposition around the conventional source target- an update -, T.Takahashi, PosiPol2016, 2016/.9, Without Invitation, English, LAL, Orsay France
- Development of Optical Resonant Cavities for laser-Compton Scattering, T.Takahashi, Channeling2016, 2016/.9, Without Invitation, English
- Energy deposition around ana electronn driven target- an update -, T.Takahashi, LCWS2016, 2016/12, Without Invitation, English
- Energy depositions for an electron driven target w/ 1300 bunches, T.Takahashi, Staging mini workshop, 2017/.4, Without Invitation, English
- Interaction Region of gamma gamma collider, T.Takahashi, ICFA Mini-Workshop on Future gamma-gamma Collider, 2017/.4, With Invitation, English
- An Update of Energy Deposition around e-driven positron source, T.Takahshi, LCWS2017, 2017/10, Without Invitation, English
- Energy depositions for an electron driven target w/ 1300 bunches, T.Takahashi, America Workshshop for Linear Collider, 2017/.5, Without Invitation, English
- ILC status in Japan, Tohru Takahashi, POSIPOL2018, 2018/09/03, Without Invitation, English, CERN, Geneva,
- Energy Deposition around the e-driven target, Tohru Takahashi, POSIPOL2018, 2018/09/04, Without Invitation, English, CERN, Geneva
- Energy Deposition around the e-driven target, Tohru Takahashi, LCWS2018, 2018/10/23, Without Invitation, English, University of Texas, Arlingtong, TX
- The ILC Accelerator and Project Status, Tohru Takahashi, JAPAN-SPAIN WORKSHOP ON OPPORTUNITIES ON ACCELERATORS, 2018/12/10, With Invitation, English, ICEX, AAA, INESTAR, Madrid, Spain
- gamma gamma -> gamma gamma Simulation, Tohru Takahashi, IHEP Seminar, 2018/07/05, With Invitation, English, IHEP, Beijing, Chaina
External Funds
Acceptance Results of Competitive Funds
- KAKENHI, 2014, 2016
- KAKENHI, Development of a positron source using crystal-amorphous hybrid targets, 2010, 2012
- KAKENHI, 2010, 2014
- KAKENHI, Development of a three dimensional four mirror optical cavity for laser-Compton scattering, 2009, 2012
- KAKENHI, 2006, 2007
- KAKENHI, Efficient generation of polarized gamma-rays by using a pulse laser beam stacking cavity and an electron storage ring, 2006, 2008
- KAKENHI, Research for Hybrid System comprised Laser Super Cavity and Off-Axis Parabolic Reflective mirrors toward International Linear Collider, 2005, 2009
- KAKENHI, 2004, 2005
- KAKENHI, 2003, 2004
- KAKENHI, 2000, 2001
- 2014, 2018
Social Activities
Organizing Academic Conferences, etc.
- PosiPol2016, International Program Comittee, 2015/09, 2016/09
- ALCW2018, International Organizing Committee, 2018/01, 2018/06