西澤 篤志ATSUSHI NISHIZAWA

Last Updated :2025/07/05

所属・職名
大学院先進理工系科学研究科　准教授
メールアドレス
atnishihiroshima-u.ac.jp

基本情報

学歴

  • 京都大学, 人間・環境学研究科, 2004年04月, 2009年03月

学位

  • 博士（人間・環境学）　(京都大学)
  • 修士（人間・環境学）　(京都大学)

担当主専攻プログラム

  • 物理学プログラム

研究分野

  • 数物系科学 / 物理学 / 素粒子・原子核・宇宙線・宇宙物理

研究キーワード

  • 重力理論の検証
  • 宇宙論
  • 重力波

所属学会

  • 日本物理学会
  • 日本天文学会

教育活動

授業担当

  1. 2025年, 学部専門, セメスター（前期）, 電磁気学演習
  2. 2025年, 学部専門, セメスター（前期）, 物理学特別講義（一般相対性理論）
  3. 2025年, 学部専門, セメスター（後期）, 物理学特別講義（一般相対性理論）
  4. 2025年, 修士課程・博士課程前期, 年度, 物理学特別研究

研究活動

学術論文（★は代表的な論文）

  1. Search for Gravitational Waves Emitted from SN2023ixf, Astrophysical Journal, 985巻, pp. 183, 202506
  2. Search for Continuous Gravitational Waves from Known Pulsars in the First Part of the Fourth LIGO-Virgo-KAGRA Observing Run, Astrophysical Journal, 983巻, pp. 99, 202504
  3. Swift-BAT GUANO Follow-up of Gravitational-wave Triggers in the Third LIGO–Virgo–KAGRA Observing Run, Astrophysical Journal, 980巻, pp. 207, 202502
  4. A Search Using GEO600 for Gravitational Waves Coincident with Fast Radio Bursts from SGR 1935+2154, The Astrophysical Journal, 977巻, pp. 255, 202412
    DOIを用いた論文検索結果へのリンク
  5. Search for Eccentric Black Hole Coalescences during the Third Observing Run of LIGO and Virgo, Astrophysical Journal, 973巻, pp. 132, 202410
  6. Evaluation of the global magnetic noise for the stochastic gravitational wave background search, Proceedings of Science, 444巻, pp. 1561, 202409
  7. Detector characterization of KAGRA for the fourth observing run, Proceedings of Science, 444巻, pp. 1564, 202409
  8. Status of KAGRA, Proceedings of Science, 444巻, pp. 1555, 202409
  9. Calibration of the integrating sphere for O4 in KAGRA gravitational wave telescope., Proceedings of Science, 444巻, pp. 1553, 202409
  10. Development of Gravity Field Calibrator for KAGRA, Proceedings of Science, 444巻, pp. 1550, 202409
  11. Investigation of the environmental noise at KAGRA detector, Proceedings of Science, 444巻, pp. 1557, 202409
  12. Calibration of the gravitational wave telescope KAGRA, Proceedings of Science, 444巻, pp. 1549, 202409
  13. The first joint observation by KAGRA with GEO 600, Proceedings of Science, 444巻, pp. 1579, 202409
  14. Control noise reduction of cryogenic suspension in KAGRA, Proceedings of Science, 444巻, pp. 1566, 202409
  15. Observation of Gravitational Waves from the Coalescence of a 2.5-4.5 M⊙ Compact Object and a Neutron Star, The Astrophysical Journal Letters, 970巻, pp. 132, 202408
    DOIを用いた論文検索結果へのリンク
  16. Ultralight vector dark matter search using data from the KAGRA O3GK run, Physical Review D, 110巻, pp. 042001, 202408
  17. Search for Gravitational-lensing Signatures in the Full Third Observing Run of the LIGO-Virgo Network, Astrophysical Journal, 970巻, pp. 191, 202408
  18. Sagnac-type neutron displacement-noise-free interferometeric gravitational-wave detector, Classical and Quantum Gravity, 41巻, pp. 117002, 202406
  19. Search for Gravitational-wave Transients Associated with Magnetar Bursts in Advanced LIGO and Advanced Virgo Data from the Third Observing Run, The Astrophysical Journal, 966巻, pp. 137, 202405
  20. Gravitational-wave constraints on scalar-tensor gravity from a neutron star and black-hole binary GW200115, Physical Review D, 109巻, pp. 104072, 202405
    DOIを用いた論文検索結果へのリンク
  21. Physically consistent gravitational waveform for capturing beyond general relativity effects in the compact object merger phase, Physical Review D, 109巻, pp. 084058, 202404
    DOIを用いた論文検索結果へのリンク
  22. A Joint Fermi-GBM and Swift-BAT Analysis of Gravitational-wave Candidates from the Third Gravitational-wave Observing Run, Astrophysical Journal, 964巻, pp. 149, 202404
  23. GWTC-3: Compact Binary Coalescences Observed by LIGO and Virgo during the Second Part of the Third Observing Run, Physical Review X, 13巻, pp. 041039, 202312
  24. Search for Gravitational Waves Associated with Fast Radio Bursts Detected by CHIME/ FRB during the LIGO–Virgo Observing Run O3a, The Astrophysical Journal, 955巻, pp. 155, 202310
  25. First results of axion dark matter search with DANCE, Physical Review D, 108巻, pp. 072005, 202310
  26. Performance of the KAGRA detector during the first joint observation with GEO 600 (O3GK), Progress of Theoretical and Experimental Physics, 2023巻, pp. 10A101, 202310
  27. Gravitational wave physics and astronomy in the nascent era, Progress of Theoretical and Experimental Physics, 2023巻, pp. 10A103, 202310
  28. Overview of KAGRA : Data transfer and management, Progress of Theoretical and Experimental Physics, 2023巻, pp. 10A102, 202309
  29. Circular Polarization of the Astrophysical Gravitational Wave Background, Physical Review Letters, 131巻, pp. 041401, 202307
  30. Constraints on the Cosmic Expansion History from GWTC–3, The Astrophysical Journal, 949巻, pp. 76, 202306
  31. Observational constraint on axion dark matter in a realistic halo profile with gravitational waves, Physical Review D, 107巻, pp. 103516, 202305
  32. Distinguishing a stochastic gravitational-wave signal from correlated noise with joint parameter estimation: Fisher analysis for ground-based detectors, Physical Review D, 107巻, pp. 064055, 202303
  33. Noise subtraction from KAGRA O3GK data using Independent Component Analysis, Classical and Quantum Gravity, 40巻, pp. 085015, 202303
  34. Population of Merging Compact Binaries Inferred Using Gravitational Waves through GWTC-3, Physical Review X, 13巻, pp. 011048, 202303
  35. Search for subsolar-mass black hole binaries in the second part of Advanced LIGO's and Advanced Virgo's third observing run, Monthly Notices of the Royal Astronomical Society, 524巻, pp. 5984, 202302
  36. Displacement-noise-free interferometeric gravitational-wave detector using unidirectional neutrons with four speeds, Physics Letters A, 458巻, pp. 128581, 202301
  37. Input optics systems of the KAGRA detector during O3GK, Progress of Theoretical and Experimental Physics, 2023巻, pp. 023F01, 202212
  38. Model-based Cross-correlation Search for Gravitational Waves from the Low-mass X-Ray Binary Scorpius X-1 in LIGO O3 Data, The Astrophysical Journal Letters, 941巻, pp. L30, 202212
  39. All-sky search for continuous gravitational waves from isolated neutron stars using Advanced LIGO and Advanced Virgo O3 data, Physical Review D, 106巻, pp. 102008, 202211
  40. Observational constraint on axion dark matter with gravitational waves, Physical Review D, 106巻, pp. L081301, 202210
  41. Search for gravitational waves from Scorpius X-1 with a hidden Markov model in O3 LIGO data, Physical Review D, 106巻, pp. 062002, 202209
  42. Search for continuous gravitational wave emission from the Milky Way center in O3 LIGO-Virgo data, Physical Review D, 106巻, pp. 042003, 202208
  43. Searches for Gravitational Waves from Known Pulsars at Two Harmonics in the Second and Third LIGO-Virgo Observing Runs, The Astrophysical Journal, 935巻, pp. 1, 202208
  44. Narrowband Searches for Continuous and Long-duration Transient Gravitational Waves from Known Pulsars in the LIGO-Virgo Third Observing Run, The Astrophysical Journal, 932巻, pp. 133, 202206
  45. All-sky, all-frequency directional search for persistent gravitational waves from Advanced LIGO's and Advanced Virgo's first three observing runs, Physical Review D, 105巻, pp. 122001, 202206
  46. Performanceof theKAGRAdetectorduringthefirst joint observation with GEO600 (O3GK), Progress of Theoretical and Experimental Physics, 2023巻, pp. 10A101, 202206
  47. Neutron displacement noise-free interferometer for gravitational-wave detection, Physical Review D, 105巻, pp. 124017, 202206
  48. All-sky search for gravitational wave emission from scalar boson clouds around spinning black holes in LIGO O3 data, Physical Review D, 105巻, pp. 102001, 202205
  49. First joint observation by the underground gravitational-wave detector KAGRA with GEO 600, Prog. Theor. Exp. Phys., 2022巻, pp. 063F01, 202204
  50. Search for Gravitational Waves Associated with Gamma-Ray Bursts Detected by Fermi and Swift during the LIGO–Virgo Run O3b, The Astrophysical Journal, 928巻, pp. 186, 202204
  51. Search for scalar-tensor mixed polarization modes of gravitational waves, Physical Review D, 105巻, pp. 084019, 202204
  52. Displacement-noise-free neutron interferometer for gravitational wave detection using a single Mach-Zehnder configuration, Physics Letters A, 441巻, pp. 128150, 202204
  53. The Current Status and Future Prospects of KAGRA, the Large-Scale Cryogenic Gravitational Wave Telescope Built in the Kamioka Underground, Galaxies, 10巻, pp. 63, 202204
  54. Constraints on dark photon dark matter using data from LIGO's and Virgo's third observing run, Physical Review D, 105巻, pp. 063030, 202203
  55. Early warning of precessing neutron-star black-hole binary mergers with the near-future gravitational- wave detectors, Monthly Notices of the Royal Astronomical Society, 512巻, pp. 3878, 202203
  56. Search for intermediate-mass black hole binaries in the third observing run of Advanced LIGO and Advanced Virgo, Astronomy & Astrophysics, 659巻, pp. A84, 202203
  57. First observation and analysis of DANCE: Dark matter Axion search with riNg Cavity Experiment, Journal of Physics Conference Series, 2156巻, 202202
  58. Ultralight dark matter searches with KAGRA gravitational wave telescope, Journal of Physics Conference Series, 2156巻, 202202
  59. Search for continuous gravitational waves from 20 accreting millisecond x-ray pulsars in O3 LIGO data, Physical Review D, 105巻, pp. 022002, 202201
  60. All-sky search for short gravitational-wave bursts in the third Advanced LIGO and Advanced Virgo run, Physical Review D, 104巻, pp. 122004, 202112
  61. All-sky search for long-duration gravitational-wave bursts in the third Advanced LIGO and Advanced Virgo run, Physical Review D, 104巻, pp. 102001, 202111
  62. Constraints from LIGO O3 Data on Gravitational-wave Emission Due to R-modes in the Glitching Pulsar PSR J0537–6910, The Astrophysical Journal, 922巻, pp. 71, 202111
  63. Searches for Continuous Gravitational Waves from Young Supernova Remnants in the Early Third Observing Run of Advanced LIGO and Virgo, The Astrophysical Journal, 921巻, pp. 80, 202111
  64. All-sky search for continuous gravitational waves from isolated neutron stars in the early O3 LIGO data, Physical Review D, 104巻, pp. 082004, 202110
  65. Early warning of precessing compact binary merger with third-generation gravitational-wave detectors, Physical Review D, 104巻, pp. 064013, 202109
  66. Impacts of overlapping gravitational-wave signals on the parameter estimation: Toward the search for cosmological backgrounds, Physical Review D, 104巻, pp. 044010, 202108
  67. Prospects for improving the sensitivity of KAGRA gravitational wave detector, 15th Marcel Grossmann Meeting on Recent Developments in Theoretical and Experimental General Relativity Astrophysics and Relativistic Field Theories mg 2018, 202208
  68. Upper limits on the isotropic gravitational-wave background from Advanced LIGO and Advanced Virgo's third observing run, Physical Review D, 104巻, pp. 022004, 202107
  69. Search for anisotropic gravitational-wave backgrounds using data from Advanced LIGO and Advanced Virgo's first three observing runs, Physical Review D, 104巻, pp. 022005, 202107
  70. Observation of Gravitational Waves from Two Neutron Star-Black Hole Coalescences, Astrophysical Journal Letters, 915巻, pp. L5, 202107
  71. Reduction of quantum noise using the quantum locking with an optical spring for gravitational wave detectors, Physics Letters A, 402巻, pp. 127365, 202106
  72. Diving below the Spin-down Limit: Constraints on Gravitational Waves from the Energetic Young Pulsar PSR J0537-6910, The Astrophysical Journal Letters, 913巻, pp. L27, 202106
  73. Constraints on Cosmic Strings Using Data from the Third Advanced LIGO–Virgo Observing Run, Physical Review Letters, 126巻, pp. 241102, 202106
  74. Diving below the Spin-down Limit: Constraints on Gravitational Waves from the Energetic Young Pulsar PSR J0537-6910, Astrophysical Journal Letters, 913巻, pp. L27, 202106
  75. Current status of space gravitational wave antenna DECIGO and B-DECIGO, Progress of Theoretical and Experimental Physics, 2021巻, pp. 05A105, 202105
  76. Radiative Cooling of the Thermally Isolated System in KAGRA Gravitational Wave Telescope, Journal of Physics Conference Series, 1857巻, 202104
  77. Vibration isolation systems for the beam splitter and signal recycling mirrors of the KAGRA gravitational wave detector, Classical and Quantum Gravity, 38巻, pp. 065011, 202103
  78. Overview of KAGRA: Calibration, detector characterization, physical environmental monitors, and the geophysics interferometer, Progress of Theoretical and Experimental Physics, 2021巻, pp. 05A102, 202102
  79. An Early-warning System for Electromagnetic Follow-up of Gravitational-wave Events, The Astrophysical Journal Letters, 905巻, pp. L25, 202012
  80. Prospects for observing and localizing gravitational-wave transients with Advanced LIGO, Advanced Virgo and KAGRA, Living Reviews in Relativity, 23巻, pp. 3, 202012
  81. Pure polarization test of GW170814 and GW170817 using waveforms consistent with modified theories of gravity, Physical Review D, 103巻, pp. 064037, 202010
  82. Optimization of quantum noise by completing the square of multiple interferometer outputs in quantum locking for gravitational wave detectors, Physics Letters A, 384巻, pp. 126626, 202009
  83. Overview of KAGRA: KAGRA science, Progress of Theoretical and Experimental Physics, 2020巻, pp. 05A103, 202008
  84. Overview of KAGRA: Detector design and construction history, Progress of Theoretical and Experimental Physics, 2020巻, pp. 05A101, 202008
  85. Prospects for improving the sensitivity of the cryogenic gravitational wave detector KAGRA, Physical Review D, 102巻, pp. 022008, 202007
  86. Cosmological evolution of viable models in the generalized scalar-tensor theory, Physical Review D, 102巻, pp. 024003, 202007
  87. Application of independent component analysis to the iKAGRA data, Progress of Theoretical and Experimental Physics, 2020巻, pp. 053F01, 202005
  88. An arm length stabilization system for KAGRA and future gravitational-wave detectors, Classical and Quantum Gravity, 37巻, pp. 035004, 202001
  89. Constraining extra gravitational wave polarizations with Advanced LIGO, Advanced Virgo, and KAGRA and upper bounds from GW170817, Physical Review D, 100巻, pp. 064010, 201909
  90. Convergence of Fourier-domain templates for inspiraling eccentric compact binaries, Physical Review D, 100巻, pp. 064006, 201909
  91. Space gravitational-wave antennas DECIGO and B-DECIGO, International Journal of Modern Physics D, 28巻, pp. 1845001, 201909
  92. First cryogenic test operation of underground km-scale gravitational-wave observatory KAGRA, Classical and Quantum Gravity, 36巻, 16号, pp. 165008-165008, 201908
  93. Prospects for gravitational-wave polarization tests from compact binary mergers with future ground-based detectors, Physical Review D, 100巻, pp. 042001, 201908
  94. Generalized framework for testing gravity with gravitational-wave propagation. III. Future prospect, Physical Review D, 99巻, pp. 104038, 201905
  95. Vibration isolation system with a compact damping system for power recycling mirrors of KAGRA, Classical and Quantum Gravity, 36巻, 9号, pp. 095015-095015, 201905
  96. KAGRA: 2.5 generation interferometric gravitational wave detector, Nature Astronomy, 3巻, pp. 35, 201901
  97. Cosmological test of gravity with gravitational waves, Proceedings of Science, 356巻, pp. 020, 201901
  98. Parity-violating gravity and GW170817, Physical Review D, 98巻, pp. 124018, 201812
  99. Polarization test of gravitational waves from compact binary coalescences, Physical Review D, 98巻, pp. 022008, 201807
  100. Particle swarm optimization of the sensitivity of a cryogenic gravitational wave detector, Physical Review D, 97巻, pp. 122003, 201806
  101. ★, Generalized framework for testing gravity with gravitational-wave propagation. II. Constraints on Horndeski theory, Physical Review D, 97巻, pp. 104038, 201805
  102. ★, Generalized framework for testing gravity with gravitational-wave propagation. I. Formulation, Physical Review D, 97巻, pp. 104037, 201805
  103. Measurement of Hubble constant with stellar-mass binary black holes, Physical Review D, 96巻, pp. 101303(R), 201711
  104. The status of DECIGO, Journal of Physics Conference Series, 840巻, pp. 012010, 201706
  105. Testing gravity with pulsar scintillation measurements, Physical Review D, 95巻, pp. 084049, 201704
  106. Constraining stellar binary black hole formation scenarios with eLISA eccentricity measurements, Monthly Notices of the Royal Astronomical Society, 465巻, pp. 4375, 201703
  107. Gravitational wave memory: A new approach to study modified gravity, Physical Review D, 94巻, pp. 104063, 201611
  108. eLISA eccentricity measurements as tracers of binary black hole formation, Physical Review D, 94巻, pp. 064020, 201609
  109. Detecting black-hole binary clustering via the second-generation gravitational-wave detectors, Physical Review D, 94巻, pp. 024013, 201607
  110. Constraining the propagation speed of gravitational waves with compact binaries at cosmological distances, Physical Review D, 93巻, pp. 124036, 201606
  111. Measurement of Schumann Resonance at Kamioka, Journal of Physics Conference Series, 716巻, 1号, 201606
  112. Search method for an emission line of a GW background, Journal of Physics Conference Series, 716巻, 1号, 201606
  113. Measuring Gravitational-Wave Propagation Speed with Multimessenger Observations, Journal of Physics Conference Series, 716巻, 1号, 201606
  114. Anisotropies of Gravitational-Wave Standard Sirens as a New Cosmological Probe without Redshift Information, Physical Review Letters, 116巻, pp. 121302, 201603
  115. Weak-value amplification beyond the standard quantum limit in position measurements, Physical Review A, 92巻, pp. 032123, 201509
  116. Search for an emission line of a gravitational wave background, Physical Review D, 91巻, pp. 122001, 201506
  117. Gravitational waves: search results, data analysis and parameter estimation: Amaldi 10 Parallel session C2, General Relativity and Gravitation, 47巻, pp. 11, 201502
  118. ★, Measuring speed of gravitational waves by observations of photons and neutrinos from compact binary mergers and supernovae, Physical Review D, 90巻, pp. 044048, 201408
  119. Constraint on reheating after f(R) inflation from gravitational waves, Physical Review D, 89巻, pp. 063541, 201403
  120. Probing for massive stochastic gravitational-wave background with a detector network, Physical Review D, 88巻, pp. 064005, 201309
  121. ★, Beyond concordance cosmology with magnification of gravitational-wave standard sirens, Physical Review Letters, 110巻, pp. 151103, 201304
  122. Model-independent test of gravity with a network of ground-based gravitational-wave detectors, Physical Review D, 87巻, pp. 062003, 201303
  123. Reheating after f(R) inflation, Physical Review D, 86巻, pp. 083514, 201210
  124. Weak-value amplification in a shot-noise-limited interferometer, Physical Review A, 85巻, pp. 062108, 201206
  125. Direct measurement of the positive acceleration of the universe and testing inhomogeneous models under gravitational wave cosmology, Journal of Cosmology and Astroparticle Physics, 2012巻, 04号, pp. 031, 201204
  126. ★, Cosmology with space-based gravitational-wave detectors: Dark energy and primordial gravitational waves, Physical Review D, 85巻, pp. 044047, 201202
  127. Evaluation of weak measurements to all orders, Physical Review A, 85巻, pp. 012113, 201201
  128. Gravitational-wave standard siren without redshift identification, Journal of Physics Conference Series, 363巻, pp. 012052, 201201
  129. Probing the inhomogeneous universe with gravitational wave cosmology, Journal of Physics Conference Series, 363巻, pp. 012056, 201201
  130. Tracing the redshift evolution of Hubble parameter with gravitational-wave standard sirens, Physical Review D, 83巻, pp. 084045, 201104
  131. Cosmological test of gravity with polarizations of stochastic gravitational waves around 0.1-1 Hz, Physical Review D, 81巻, pp. 104043, 201005
  132. Measurement of angular antispring effect in optical cavity by radiation pressure, Physical Review D, 81巻, pp. 064023, 201003
  133. Noise cancellation properties of displacement noise free interferometer, Journal of Physics Conference Series, 228巻, pp. 012026, 201001
  134. Development of a Displacement- and Frequency-Noise-Free Interferometer in a 3D Configuration for Gravitational Wave Detection, Physical Review Letters, 103巻, pp. 171101, 200910
  135. ★, Probing nontensorial polarizations of stochastic gravitational-wave backgrounds with ground-based laser interferometers, Physical Review D, 79巻, pp. 082002, 200904
  136. Optimal location of two laser-interferometric detectors for gravitational wave backgrounds at 100 MHz, Classical and Quantum Gravity, 25巻, pp. 225011, 200811
  137. Experimental investigation of a control scheme for a zero-detuning resonant sideband extraction interferometer for next-generation gravitational-wave detectors, Classical and Quantum Gravity, 25巻, pp. 195008, 200810
  138. Search for a stochastic background of 100-MHz gravitational waves with laser interferometers, Physical Review Letters, 101巻, pp. 101101, 200809
  139. Resonant speed meter for gravitational-wave detection, Physical Review Letters, 101巻, pp. 081101, 200808
  140. Demonstration of displacement-noise-free interferometry using bi-directional Mach-Zehnder interferometers, Classical and Quantum Gravity, 25巻, pp. 225011, 200806
  141. Laser-interferometric detectors for gravitational wave backgrounds at 100 MHz: Detector design and sensitivity, Physical Review D, 77巻, pp. 022002, 200801
  142. Quantum noise in differential-type gravitational-wave interferometer and signal recycling, Journal of Physics Conference Series, 122巻, pp. 012019, 200801
  143. A study for reduction of radiation pressure noise in gravitational wave detectors, Journal of Physics Conference Series, 122巻, pp. 012020, 200801
  144. Development of a detector pair for very high frequency gravitational waves, Journal of Physics Conference Series, 122巻, pp. 012007, 200801
  145. Experimental investigation of a control scheme for a tuned resonant sideband extraction interferometer for next-generation gravitational-wave detectors, Journal of Physics Conference Series, 122巻, pp. 012017, 200801
  146. The experimental plan of displacement- and frequency-noise free laser interferometer, Journal of Physics Conference Series, 122巻, pp. 012022, 200801
  147. Displacement noise free interferometory for gravitational wave detection, Journal of Physics Conference Series, 120巻, pp. 032006, 200801
  148. Quantum noise in differential-type gravitational-wave interferometer and signal recycling, Physical Review D, 76巻, pp. 042002, 200708

招待講演、口頭・ポスター発表等

  1. Recent progress on GW cosmology, A. Nishizawa, The KAGRA International Workshop 12, 2025年05月26日, 招待, 英語, Shanghai Astronomical Observatory, Shanghai, China
  2. Observational constraints on axion dark matter from GW propagation, A. Nishizawa, L. Valbusa Dall'Armi, T. Tsutsui, YITP long-term workshop: Gravity and Cosmology 2024, 2025年01月29日, 通常, 英語, Kyoto Univ., Kyoto, Japan
  3. Axion dark matter search from the terrestrial magnetic fields, A. Nishizawa, A. Taruya, Y. Himemoto, JGRG 33, 2024年12月02日, 通常, 英語, Kindai Univ., Osaka, Japan
  4. 超低周波電磁波から探る超軽量アクシオンダークマター:観測的制限, 西澤篤志, 樽家篤史, 姫本宣朗, 日本物理学会年次大会, 2024年09月16日, 通常, 日本語, 北海道大学
  5. Searching for axion dark matter from ultra low frequency EM waves, A. Nishizawa, A. Taruya, Y. Himemoto, New Physics from Gravitational Waves, 2024年08月05日, 通常, 日本語, Kyoto Univ., Kyoto, Japan
  6. 背景重力波探索によるアクシオン暗黒物質への観測的制限, 西澤篤志, Lorenzo Valbusa Dall'Armi, 筒井拓也, 日本物理学会春季大会, 2024年03月18日, 通常, 日本語, オンライン
  7. 2030 年代の重力波プロジェクト, 西澤篤志, TMT 情報交換会, 2024年02月27日, 招待, 日本語, 広島大学 東広島キャンパス
  8. 重力勾配雑音, 西澤篤志, 素粒子・宇宙・重力と量子センシング 第1回「原子干渉計と重力波観測」, 2024年01月22日, 通常, 日本語, 九州大学 伊都キャンパス
  9. When should we follow-up binary black-hole mergers?, A. Nishizawa, Transformative Research Areas (A): The creation of multi-messenger astrophysics, The first Annual Area Symposium, Transformative Research Areas (A): The creation of multi-messenger astrophysics, The first Annual Area Symposium, 2023年12月04日, 通常, 英語, Gero, Gifu, Japan
  10. Stochastic gravitational wave background from axion dark matter, A. Nishizawa, L. Valbusa Dall'Armi, T. Tsutsui, One-day workshop: "Search for new particles using gravitational waves (SNPGW)", 2023年12月02日, 通常, 英語, Nagoya Univ., Nagoya, Japan
  11. 重力波による重力理論検証の最前線, 西澤篤志, 日本物理学会年次大会, 2023年09月16日, 招待, 日本語, 東北大学 青葉山キャンパス
  12. Circular Polarizations of the Astrophysical Gravitational Wave Background, A. Nishizawa, Black Hole and Gravitational Waves: from modified theories of gravity to data analyses, 2023年09月04日, 通常, 英語, APCTP, Pohang, Korea

受賞

  1. 2024年03月01日, APS Outstanding Referees, アメリカ物理学会
  2. 2021年04月14日, 令和3年度科学技術分野 文部科学大臣表彰 若手科学者賞, 文部科学大臣
  3. 2019年03月14日, 第13回中村誠太郎賞, 素粒子奨学会
  4. 2009年07月21日, Honorable Mention, GWIC (Gravitational Wave International Committee) Thesis Prize, Gravitational Wave International Committee

外部資金

競争的資金等の採択状況

  1. 重力波が届けるマルチメッセンジャー観測の号砲, 2023年04月01日, 2028年03月31日
  2. 重力波によるスカラー新粒子の探索, 2023年04月01日, 2028年03月31日
  3. 原始重力波観測へ向けた前景放射除去のための統計データ解析法の開発, 2023年04月01日, 2027年03月31日

社会活動

委員会等委員歴

  1. 非常勤講師, 2024年04月, 2025年03月, 千葉大学大学院理学研究院
  2. 科学組織委員会委員, 2021年12月, Workshop on General Relativity and Gravitation in Japan
  3. 会誌編集委員会編集委員, 2021年04月, 2024年03月, （社）日本物理学会
  4. Japan Gravitational-Wave Community (JGWC) 運営委員, 2019年10月, 2021年09月, Japan Gravitational-Wave Community

学術会議等の主催

  1. Gravitational waves Related workshop in Western Japan, 世話人, 2025年03月
  2. 素粒子・宇宙・重力と量子センシング　第2回「多波長重力波観測と暗黒物質探索」, 世話人, 2024年10月
  3. KAGRA Instrument Science White Paper Writing Workshop 2024, 世話人, 2024年10月
  4. New Physics from Gravitational Waves, 世話人, 2024年08月
  5. 素粒子・宇宙・重力と量子センシング　第1回「原子干渉計と重力波観測」, 世話人, 2024年01月
  6. New Physics from Gravitational Waves: One-day Workshop after JGRG, 世話人, 2023年12月
  7. APCTP Workshop: Black Hole and Gravitational Waves, from modified theories of gravity to data analyses, 世話人, 2023年09月

学術雑誌論文査読歴

  1. 2025年, Physical Review Letters, 2
  2. 2024年, Physical Review Letters
  3. 2024年, Physical Review D, 3
  4. 2024年, Classical and Qauntum Gravity
  5. 2024年, Universe, 2
  6. 2024年, Entropy
  7. 2024年, Journal of Cosmology and Astroparticle Physics
  8. 2024年, New Journal of Physics
  9. 2023年, Physical Review Letters
  10. 2023年, Physical Review D, 3
  11. 2023年, Classical and Qauntum Gravity
  12. 2023年, Journal of Cosmology and Astroparticle Physics
  13. 2023年, Progress of Theoretical and Experimental Physics
  14. 2023年, Physics