Updated on 2025/07/01

写真a

 
GUNJI Shuichi
 
Title
Professor

Research Areas

  • Natural Science / Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics

Graduating School

  • Tokyo Institute of Technology, Faculty of Science

    1987.03, Graduated

Graduate School

  • Tokyo Institute of Technology, School of Science

    Doctor's Course, 1987, Completed

  • The University of Tokyo, Graduate School, Division of Natural Science

    Master's Course, 1989.03, Completed

  • The University of Tokyo, Graduate School, Division of Natural Science

    Doctor's Course, 1992.03, Completed

External Career

  • , Researcher, 1995.12 - 1997.03

  • Faculty of Science, Yamagata University, Professor, 2009.04 -

 

Papers

  • Simultaneous space and phase resolved X-ray polarimetry of the Crab pulsar and nebula, Nature Astronomy, 2023.04

    Niccolò Bucciantini 1,2,3 , Riccardo Ferrazzoli 4, Matteo Bachetti 5, John Rankin4, Niccolò Di Lalla 6, Carmelo Sgrò 7, Nicola Omodei 6, Takao Kitaguchi8, Tsunefumi Mizuno 9, Shuichi Gun...

    Multiple Authorship (Including Foreigners)

  • Vela pulsar wind nebula X-rays are polarized to near the synchrotron limit, NATURE, 612(7941) 658-+, 2022.12

    Xie Fei, Di Marco Alessandro, La Monaca Fabio, Liu Kuan, Muleri Fabio, Bucciantini Niccolo, Romani Roger W., Costa Enrico, Rankin John, Soffitta Paolo, Bachetti Matteo, Di Lalla Niccolo, Fabiani Sergi...

    Multiple Authorship (Including Foreigners)

  • Polarized x-rays constrain the disk-jet geometry in the black hole x-ray binary Cygnus X-1, Science, 2022.11

    HENRIC KRAWCZYNSKI

    Multiple Authorship (Including Foreigners)

  • Development of GAmma-ray burst Polarimeter GAP2, 2019 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), 2020.04

    Y. Saito; S. Gunji; T. Mihara; D. Yonetoku; T. Sawano

    Multiple Authorship (Only Japanese)

  • Application of Silicon Photomultipliers to Compton-scattering-type Polarimeters for Gamma Ray Bursts, 2018 IEEE Nuclear Science Symposium and Medical Imaging Conference Proceedings (NSS/MIC), 2019.09

    Y. Saito; S. Gunji; T. Nakamori; T. Mihara; D. Yonetoku; T. Sawano; S. Kurosawa; S. Kodaira; J. Gaskin

    Multiple Authorship (Including Foreigners)

  • High Optical-to-X-Ray Polarization Ratio Reveals Compton Scattering in BL Lacertae's Jet, ASTROPHYSICAL JOURNAL LETTERS, 985(1) , 2025.05

    Agudo, I; Liodakis, I; Otero-Santos, J; Middei, R; Marscher, A; Jorstad, S; Zhang, HC; Li, H; Di Gesu, L; Romani, RW; Kim, DE; Fenu, F; Marshall, HL; Pacciani, L; Pedrosa, JE; Aceituno, FJ; Agís-Gonzá...

    Single Author

  • X-Ray Polarization of the High-synchrotron-peak BL Lacertae Object 1ES 1959+650 during Intermediate and High X-Ray Flux States, ASTROPHYSICAL JOURNAL, 983(1) , 2025.04

    Pacciani, L; Kim, DE; Middei, R; Marshall, HL; Marscher, AP; Liodakis, I; Agudo, I; Jorstad, SG; Poutanen, J; Errando, M; Di Gesu, L; Negro, M; Tavecchio, F; Wu, KW; Chen, CT; Muleri, F; Antonelli, LA...

    Single Author

  • Detection of RS Oph with LST-1 and modelling of its HE/VHE gamma-ray emission, ASTRONOMY & ASTROPHYSICS, 695 , 2025.03

    Abe, K; Abe, S; Abhishek, A; Acero, F; Aguasca-Cabot, A; Agudo, I; Alispach, C; Crespo, NA; Ambrosino, D; Antonelli, LA; Aramo, C; Arbet-Engels, A; Arcaro, C; Asano, K; Aubert, P; Baktash, A; Balbo, M...

    Single Author

  • Evidence for a shock-compressed magnetic field in the northwestern rim of Vela Jr. from X-ray polarimetry, ASTRONOMY & ASTROPHYSICS, 692 , 2024.12

    Prokhorov, DA; Yang, YJ; Ferrazzoli, R; Vink, J; Slane, P; Costa, E; Silvestri, S; Zhou, P; Bucciantini, N; Di Marco, A; Weisskopf, MC; Baldini, L; Doroshenko, V; Ehlert, SR; Heyl, J; Kaaret, P; Kim, ...

    Single Author

  • A new method of reconstructing images of gamma-ray telescopes applied to the LST-1 of CTAO, ASTRONOMY & ASTROPHYSICS, 691 , 2024.11

    Abe, K; Abe, S; Abhishek, A; Acero, F; Aguasca-Cabot, A; Agudo, I; Alispach, C; Crespo, NA; Ambrosino, D; Antonelli, LA; Aramo, C; Arbet-Engels, A; Arcaro, C; Asano, K; Aubert, P; Baktash, A; Balbo, M...

    Single Author

  • Probing the polarized emission from SMC X-1: The brightest X-ray pulsar observed by IXPE, ASTRONOMY & ASTROPHYSICS, 691 , 2024.11

    Forsblom, SV; Tsygankov, SS; Poutanen, J; Doroshenko, V; Mushtukov, AA; Ng, M; Ravi, S; Marshall, HL; Di Marco, A; La Monaca, F; Malacaria, C; Mastroserio, G; Loktev, V; Possenti, A; Suleimanov, VF; T...

    Single Author

  • Studying geometry of the ultraluminous X-ray pulsar Swift J0243.6+6124 using X-ray and optical polarimetry, ASTRONOMY & ASTROPHYSICS, 691 , 2024.11

    Poutanen, J; Tsygankov, SS; Doroshenko, V; Forsblom, SV; Jenke, P; Kaaret, P; Berdyugin, AV; Blinov, D; Kravtsov, V; Liodakis, I; Tzouvanou, A; Di Marco, A; Heyl, J; La Monaca, F; Mushtukov, AA; Pavlo...

    Single Author

  • X-Ray and Multiwavelength Polarization of Mrk 501 from 2022 to 2023, ASTROPHYSICAL JOURNAL, 974(1) , 2024.10

    Chen, CTJ; Liodakis, I; Middei, R; Kim, DE; Di Gesu, L; Di Marco, A; Ehlert, SR; Errando, M; Negro, M; Jorstad, SG; Marscher, AP; Wu, K; Agudo, I; Poutanen, J; Mizuno, T; Kouch, PM; Lindfors, E; Borma...

    Single Author

  • A detailed study of the very high-energy Crab pulsar emission with the LST-1, ASTRONOMY & ASTROPHYSICS, 690 , 2024.10

    Abe, K; Abe, S; Abhishek, A; Acero, F; Aguasca-Cabot, A; Agudo, ; Crespo, NA; Antonelli, LA; Aramo, C; Arbet-Engels, A; Arcaro, C; Artero, M; Asano, K; Aubert, P; Baktash, A; Bamba, A; Larriva, AB; Ba...

    Single Author

  • Analysis of Crab X-Ray Polarization Using Deeper Imaging X-Ray Polarimetry Explorer Observations, ASTROPHYSICAL JOURNAL, 973(2) , 2024.10

    Wong, J; Mizuno, T; Bucciantini, N; Romani, RW; Yang, YJ; Liu, K; Deng, W; Goya, K; Xie, F; Pilia, M; Kaaret, P; Weisskopf, MC; Silvestri, S; Ng, CY; Chen, CT; Agudo, I; Antonelli, LA; Bachetti, M; Ba...

    Single Author

  • Prospects for a survey of the galactic plane with the Cherenkov Telescope Array, JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, (10) , 2024.10

    Abe, S; Abhir, J; Abhishek, A; Acero, F; Acharyya, A; Adam, R; Aguasca-Cabot, A; Agudo, I; Aguirre-Santaella, A; Alfaro, J; Alvarez-Crespo, N; Batista, RA; Amans, JP; Amato, E; Ambrosi, G; Ambrosino, ...

    Single Author

  • X-ray polarization measurement of the gold standard of radio-quiet active galactic nuclei: NGC 1068, ASTRONOMY & ASTROPHYSICS, 689 , 2024.09

    Marin, F; Marinucci, A; Laurenti, M; Kim, DE; Barnouin, T; Di Marco, A; Ursini, F; Bianchi, S; Ravi, S; Marshall, HL; Matt, G; Chen, CT; Gianolli, VE; Ingram, A; Middei, R; Maksym, WP; Panagiotou, C; ...

    Single Author

  • IXPE observation of PKS 2155-304 reveals the most highly polarized blazar, ASTRONOMY & ASTROPHYSICS, 689 , 2024.09

    Kouch, PM; Liodakis, I; Middei, R; Kim, DE; Tavecchio, F; Marscher, AP; Marshall, HL; Ehlert, SR; Di Gesu, L; Jorstad, SG; Agudo, I; Madejski, GM; Romani, RW; Errando, M; Lindfors, E; Nilsson, K; Topp...

    Single Author

  • Observations of Low and Intermediate Spectral Peak Blazars with the Imaging X-Ray Polarimetry Explorer, ASTROPHYSICAL JOURNAL, 972(1) , 2024.09

    Marshall, HL; Liodakis, I; Marscher, AP; Di Lalla, N; Jorstad, SG; Kim, DE; Middei, R; Negro, M; Omodei, N; Peirson, AL; Perri, M; Puccetti, S; Laurenti, M; Agudo, I; Bonnoli, G; Berdyugin, AV; Cavazz...

    Single Author

  • Discovery of a strong rotation of the X-ray polarization angle in the galactic burster GX 13+1, ASTRONOMY & ASTROPHYSICS, 688 , 2024.08

    Bobrikova, A; Forsblom, SV; Di Marco, A; La Monaca, F; Poutanen, J; Ng, M; Ravi, S; Loktev, V; Kajava, JJE; Ursini, F; Veledina, A; Rogantini, D; Salmi, T; Bianchi, S; Capitanio, F; Done, C; Fabiani, ...

    Single Author

  • Complex rotational dynamics of the neutron star in Hercules X-1 revealed by X-ray polarization, NATURE ASTRONOMY, 8(8) , 2024.08

    Heyl, J; Doroshenko, V; González-Caniulef, D; Caiazzo, I; Poutanen, J; Mushtukov, A; Tsygankov, SS; Kirmizibayrak, D; Bachetti, M; Pavlov, GG; Forsblom, SV; Malacaria, C; Suleimanov, VF; Agudo, I; Ant...

    Single Author

  • Cygnus X-3 revealed as a Galactic ultraluminous X-ray source by IXPE, NATURE ASTRONOMY, 8(8) 1031-+, 2024.08

    Veledina, A; Muleri, F; Poutanen, J; Podgorny, J; Dovciak, M; Capitanio, F; Churazov, E; De Rosa, A; Di Marco, A; Forsblom, SV; Kaaret, P; Krawczynski, H; La Monaca, F; Loktev, V; Lutovinov, AA; Molko...

    Single Author

  • An IXPE-led X-Ray Spectropolarimetric Campaign on the Soft State of Cygnus X-1: X-Ray Polarimetric Evidence for Strong Gravitational Lensing, ASTROPHYSICAL JOURNAL LETTERS, 969(2) , 2024.07

    Steiner, JF; Nathan, E; Hu, K; Krawczynski, H; Dovciak, M; Veledina, A; Muleri, F; Svoboda, J; Alabarta, K; Parra, M; Bhargava, Y; Matt, G; Poutanen, J; Petrucci, PO; Tennant, AF; Baglio, MC; Baldini,...

    Single Author

  • Discovery of a Shock-compressed Magnetic Field in the Northwestern Rim of the Young Supernova Remnant RX J1713.7-3946 with X-Ray Polarimetry, ASTROPHYSICAL JOURNAL LETTERS, 967(2) , 2024.06

    Ferrazzoli, R; Prokhorov, D; Bucciantini, N; Slane, P; Vink, J; Cardillo, M; Yang, YJ; Silvestri, S; Zhou, P; Costa, E; Omodei, N; Ng, CY; Soffitta, P; Weisskopf, MC; Baldini, L; Di Marco, A; Doroshen...

    Single Author

  • Tracking the X-Ray Polarization of the Black Hole Transient Swift J1727.8-1613 during a State Transition, ASTROPHYSICAL JOURNAL, 968 , 2024.06

    Ingram, A; Bollemeijer, N; Veledina, A; Dovciak, M; Poutanen, J; Egron, E; Russell, TD; Trushkin, SA; Negro, M; Ratheesh, A; Capitanio, F; Connors, R; Neilsen, J; Kraus, A; Iacolina, MN; Pellizzoni, A...

    Single Author

  • Pulsar-wind-nebula-powered Galactic center X-ray filament G0.13-0.11, ASTRONOMY & ASTROPHYSICS, 686 , 2024.05

    Churazov, E; Khabibullin, I; Barnouin, T; Bucciantini, N; Costa, E; Di Gesu, L; Di Marco, A; Ferrazzoli, R; Forman, W; Kaaret, P; Kim, DE; Kolodziejczak, EJ; Kraft, R; Marin, F; Matt, G; Negro, M; Rom...

    Single Author

  • Production rates of long-lived radionuclides 10 Be and 26 Al under direct muon-induced spallation in granite quartz and its implications for past high-energy cosmic ray fluxes, PHYSICAL REVIEW D, 109(10) , 2024.05

    Sakurai, H; Kurebayashi, Y; Suzuki, S; Horiuchi, K; Takahashi, Y; Doshita, N; Kikuchi, S; Tokanai, F; Iwata, N; Tajima, Y; Gunji, S; Inui, E; Kondo, K; Oe, T; Sasaki, N; Abe, S; Sato, T; Matsuzaki, H;...

    Single Author

  • Discovery of a variable energy-dependent X-ray polarization in the accreting neutron star GX 5-1, ASTRONOMY & ASTROPHYSICS, 684 , 2024.04

    Fabiani, S; Capitanio, F; Iaria, R; Poutanen, J; Gnarini, A; Ursini, F; Farinelli, R; Bobrikova, A; Steiner, JF; Svoboda, J; Anitra, A; Baglio, MC; Carotenuto, F; Del Santo, M; Ferrigno, C; Lewis, F; ...

    Single Author

  • IXPE observation confirms a high spin in the accreting black hole 4U 1957+115, ASTRONOMY & ASTROPHYSICS, 684 , 2024.04

    Marra, L; Brigitte, M; Cavero, NR; Chun, S; Steiner, JF; Dovciak, M; Nowak, M; Bianchi, S; Capitanio, F; Ingram, A; Matt, G; Muleri, F; Podgorny, J; Poutanen, J; Svoboda, J; Taverna, R; Ursini, F; Vel...

    Single Author

  • Detection of X-Ray Polarization from the Blazar 1ES 1959+650 with the Imaging X-Ray Polarimetry Explorer, ASTROPHYSICAL JOURNAL, 963(1) , 2024.03

    Errando, M; Liodakis, I; Marscher, AP; Marshall, HL; Middei, R; Negro, M; Peirson, AL; Perri, M; Puccetti, S; Rabinowitz, PL; Agudo, I; Jorstad, SG; Savchenko, SS; Blinov, D; Bourbah, IG; Kiehlmann, S...

    Single Author

  • X-Ray Polarimetry of the Dipping Accreting Neutron Star 4U 1624-49, ASTROPHYSICAL JOURNAL, 963(2) , 2024.03

    Saade, ML; Kaaret, P; Gnarini, A; Poutanen, J; Ursini, F; Bianchi, S; Bobrikova, A; La Monaca, F; Di Marco, A; Capitanio, F; Veledina, A; Agudo, I; Antonelli, LA; Bachetti, M; Baldini, L; Baumgartner,...

    Single Author

  • X-Ray Polarization of the Black Hole X-Ray Binary 4U 1630-47 Challenges the Standard Thin Accretion Disk Scenario, ASTROPHYSICAL JOURNAL, 964(1) , 2024.03

    Ratheesh, A; Dovciak, M; Krawczynski, H; Podgorny, J; Marra, L; Veledina, A; Suleimanov, VF; Cavero, NR; Steiner, JF; Svoboda, J; Marinucci, A; Bianchi, S; Negro, M; Matt, G; Tombesi, F; Poutanen, J; ...

    Single Author

  • First Detection of Polarization in X-Rays for PSR B0540-69 and Its Nebula, ASTROPHYSICAL JOURNAL, 962(1) , 2024.02

    Xie, F; Wong, J; La Monaca, F; Romani, RW; Heyl, J; Kaaret, P; Di Marco, A; Bucciantini, N; Liu, K; Ng, CY; Di Lalla, N; Weisskopf, MC; Costa, E; Soffitta, P; Muleri, F; Bachetti, M; Pilia, M; Rankin,...

    Single Author

  • Magnetic field properties inside the jet of Mrk 421, ASTRONOMY & ASTROPHYSICS, 681 , 2024.01

    Kim, DE; Di Gesu, L; Liodakis, I; Marscher, AP; Jorstad, SG; Middei, R; Marshall, HL; Pacciani, L; Agudo, I; Tavecchio, F; Cibrario, N; Tugliani, S; Bonino, R; Negro, M; Puccetti, S; Tombesi, F; Costa...

    Single Author

  • First X-Ray Polarization Measurement Confirms the Low Black Hole Spin in LMC X-3, ASTROPHYSICAL JOURNAL, 960(1) , 2024.01

    Svoboda, J; Dovciak, M; Steiner, JF; Muleri, F; Ingram, A; Yilmaz, A; Cavero, NR; Marra, L; Poutanen, J; Veledina, A; Mojaver, MR; Bianchi, S; Garcia, JA; Kaaret, P; Krawczynski, H; Matt, G; Podgorny,...

    Single Author

  • X-Ray Polarized View of the Accretion Geometry in the X-Ray Binary Circinus X-1, ASTROPHYSICAL JOURNAL LETTERS, 961(1) , 2024.01

    Rankin, J; La Monaca, F; Di Marco, A; Poutanen, J; Bobrikova, A; Kravtsov, V; Muleri, F; Pilia, M; Veledina, A; Fender, R; Kaaret, P; Kim, DE; Marinucci, A; Marshall, HL; Papitto, A; Tennant, AF; Tsyg...

    Single Author

  • X-Ray Polarization of the Eastern Lobe of SS 433, ASTROPHYSICAL JOURNAL LETTERS, 961(1) , 2024.01

    Kaaret, P; Ferrazzoli, R; Silvestri, S; Negro, M; Manfreda, A; Wu, K; Costa, E; Soffitta, P; Safi-Harb, S; Poutanen, J; Veledina, A; Di Marco, A; Slane, P; Bianchi, S; Ingram, A; Romani, RW; Cibrario,...

    Single Author

  • Highly Significant Detection of X-Ray Polarization from the Brightest Accreting Neutron Star Sco X-1, ASTROPHYSICAL JOURNAL LETTERS, 960(2) , 2024.01

    La Monaca, F; Di Marco, A; Poutanen, J; Bachetti, M; Motta, SE; Papitto, A; Pilia, M; Xie, F; Bianchi, S; Bobrikova, A; Costa, E; Deng, W; Ge, MY; Illiano, G; Jia, SM; Krawczynski, H; Lai, EV; Liu, K;...

    Single Author

  • Magnetic-field structure of the Crab pulsar wind nebula revealed with IXPE, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 75(6) 1298-1310, 2023.12

    Mizuno, T; Ohno, H; Watanabe, E; Bucciantini, N; Gunji, S; Shibata, S; Slane, P; Weisskopf, MC

    Single Author

  • Performance of the joint LST-1 and MAGIC observations evaluated with Crab Nebula data, ASTRONOMY & ASTROPHYSICS, 680 , 2023.12

    Abe, H; Abe, K; Abe, S; Acciari, VA; Aguasca-Cabot, A; Agudo, I; Crespo, NA; Aniello, T; Ansoldi, S; Antonelli, LA; Aramo, C; Arbet-Engels, A; Arcaro, C; Artero, M; Asano, K; Aubert, P; Baack, D; Babi...

    Single Author

  • X-Ray Polarization of the BL Lacertae Type Blazar 1ES 0229+200, ASTROPHYSICAL JOURNAL, 959(1) , 2023.12

    Ehlert, SR; Liodakis, I; Middei, R; Marscher, AP; Tavecchio, F; Agudo, I; Kouch, PM; Lindfors, E; Nilsson, K; Myserlis, I; Gurwell, M; Rao, RMS; Aceituno, FJ; Bonnoli, G; Casanova, V; Agís-González, B...

    Single Author

  • The detection of polarized X-ray emission from the magnetar 1E 2259+586, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 527(4) 12219-12231, 2023.12

    Heyl, J; Taverna, R; Turolla, R; Israel, GL; Ng, M; Kirmizibayrak, D; González-Caniulef, D; Caiazzo, I; Zane, S; Ehlert, SR; Negro, M; Agudo, I; Antonelli, LA; Bachetti, M; Baldini, L; Baumgartner, WH...

    Single Author

  • Star tracking for pointing determination of Imaging Atmospheric Cherenkov Telescopes, ASTRONOMY & ASTROPHYSICS, 679 , 2023.11

    Abe, K; Abe, S; Aguasca-Cabot, A; Agudo, I; Crespo, NA; Antonelli, LA; Aramo, C; Arbet-Engels, A; Cornelia, A; Artero, M; Asano, K; Aubert, P; Baktash, A; Bamba, A; Larriva, AB; Baroncelli, L; de Alme...

    Single Author

  • Discovery of X-Ray Polarization from the Black Hole Transient Swift J1727.8-1613, ASTROPHYSICAL JOURNAL LETTERS, 958(1) , 2023.11

    Veledina, A; Muleri, F; Dovciak, M; Poutanen, J; Ratheesh, A; Capitanio, F; Matt, G; Soffitta, P; Tennant, AF; Negro, M; Kaaret, P; Costa, E; Ingram, A; Svoboda, J; Krawczynski, H; Bianchi, S; Steiner...

    Single Author

  • Magnetic Structures and Turbulence in SN 1006 Revealed with Imaging X-Ray Polarimetry, ASTROPHYSICAL JOURNAL, 957(1) , 2023.11

    Zhou, P; Prokhorov, D; Ferrazzoli, R; Yang, YJ; Slane, P; Vink, J; Silvestri, S; Bucciantini, N; Reynoso, E; Moffett, D; Soffitta, P; Swartz, D; Kaaret, P; Baldini, L; Costa, E; Ng, CY; Kim, DE; Doros...

    Single Author

  • The Polarized Cosmic Hand: IXPE Observations of PSR B1509-58/MSH 15-5<SUP>2</SUP>, ASTROPHYSICAL JOURNAL, 957(1) , 2023.11

    Romani, RW; Wong, J; Di Lalla, N; Omodei, N; Xie, F; Ng, CY; Ferrazzoli, R; Di Marco, A; Bucciantini, N; Pilia, M; Slane, P; Weisskopf, MC; Johnston, S; Burgay, M; Wei, D; Yang, YJ; Zhang, SM; Antonel...

    Single Author

  • The First X-Ray Polarization Observation of the Black Hole X-Ray Binary 4U 1630-47 in the Steep Power-law State, ASTROPHYSICAL JOURNAL LETTERS, 958(1) , 2023.11

    Cavero, NR; Marra, L; Krawczynski, H; Dovciak, M; Bianchi, S; Steiner, JF; Svoboda, J; Capitanio, F; Matt, G; Negro, M; Ingram, A; Veledina, A; Taverna, R; Karas, V; Ursini, F; Podgorny, J; Ratheesh, ...

    Single Author

  • The first X-ray polarimetric observation of the black hole binary LMC X-1, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 526(4) 5964-5975, 2023.10

    Podgorny, J; Marra, L; Muleri, F; Cavero, NR; Ratheesh, A; Dovciak, M; Mikusincová, R; Brigitte, M; Steiner, JF; Veledina, A; Bianchi, S; Krawczynski, H; Svoboda, J; Kaaret, P; Matt, G; García, JA; Pe...

    Single Author

  • X-ray polarimetry of the accreting pulsar GX 301-2, ASTRONOMY & ASTROPHYSICS, 678 , 2023.10

    Suleimanov, VF; Forsblom, SV; Tsygankov, SS; Poutanen, J; Doroshenko, V; Doroshenko, R; Capitanio, F; Di Marco, A; González-Caniulef, D; Heyl, J; La Monaca, F; Lutovinov, AA; Molkov, SV; Malacaria, C;...

    Single Author

  • Observations of the Crab Nebula and Pulsar with the Large-sized Telescope Prototype of the Cherenkov Telescope Array, ASTROPHYSICAL JOURNAL, 956(2) , 2023.10

    Abe, H; Abe, K; Abe, S; Aguasca-Cabot, A; Agudo, ; Crespo, NA; Antonelli, LA; Aramo, C; Arbet-Engels, A; Arcaro, C; Artero, M; Asano, K; Aubert, P; Baktash, A; Bamba, A; Larriva, AB; Baroncelli, L; de...

    Single Author

  • The X-ray polarization of the Seyfert 1 galaxy IC 4329A, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 525(4) 5437-5449, 2023.09

    Ingram, A; Ewing, M; Marinucci, A; Tagliacozzo, D; Rosario, D; Veledina, A; Kim, DE; Marin, F; Bianchi, S; Poutanen, J; Matt, G; Marshall, HL; Ursini, F; De Rosa, A; Petrucci, PO; Madejski, G; Barnoui...

    Single Author

  • Complex variations in X-ray polarization in the X-ray pulsar LS V+44 17/RX J0440.9+4431, ASTRONOMY & ASTROPHYSICS, 677 , 2023.09

    Doroshenko, V; Poutanen, J; Heyl, J; Tsygankov, SS; Caiazzo, I; Turolla, R; Veledina, A; Weisskopf, MC; Forsblom, SV; González-Caniulef, D; Loktev, V; Malacaria, C; Mushtukov, AA; Suleimanov, VF; Luto...

    Single Author

  • The geometry of the hot corona in MCG-05-23-16 constrained by X-ray polarimetry, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 525(3) 4735-4743, 2023.09

    Tagliacozzo, D; Marinucci, A; Ursini, F; Matt, G; Bianchi, S; Baldini, L; Barnouin, T; Rodriguez, NC; De Rosa, A; Di Gesu, L; Dovciak, M; Harper, D; Ingram, A; Karas, ; Kim, DE; Krawczynski, H; Madejs...

    Single Author

  • IXPE and XMM-Newton Observations of the Soft Gamma Repeater SGR 1806-20, ASTROPHYSICAL JOURNAL, 954(1) , 2023.09

    Turolla, R; Taverna, R; Israel, GL; Muleri, F; Zane, S; Bachetti, M; Heyl, J; Di Marco, A; Gau, E; Krawczynski, H; Ng, M; Possenti, A; Poutanen, J; Baldini, L; Matt, G; Negro, M; Agudo, I; Antonelli, ...

    Single Author

  • Improvement of the follow-up observations of IceCube neutrinos by CTA LST, Proceedings of 38th International Cosmic Ray Conference — PoS(ICRC2023), 1474, 2023.08

    Koji Noda, Francesco Gabriele Saturni, Kazuki Abe, Shotaro Abe, Arnau Aguasca-Cabot, Ivan Agudo, Nuria Alvarez Crespo, Lucio Angelo Antonelli, Carla Aramo, Axel Arbet-Engels, Cornelia Arcaro, Manuel A...

    Single Author

  • First Detection of X-Ray Polarization from the Accreting Neutron Star 4U 1820-303, ASTROPHYSICAL JOURNAL LETTERS, 953(2) , 2023.08

    Di Marco, A; La Monaca, F; Poutanen, J; Russell, TD; Anitra, A; Farinelli, R; Mastroserio, G; Muleri, F; Xie, F; Bachetti, M; Burderi, L; Carotenuto, F; Del Santo, M; Di Salvo, T; Dovciak, M; Gnarini,...

    Single Author

  • IXPE and Multiwavelength Observations of Blazar PG 1553+113 Reveal an Orphan Optical Polarization Swing, ASTROPHYSICAL JOURNAL LETTERS, 953(2) , 2023.08

    Middei, R; Perri, M; Puccetti, S; Liodakis, I; Di Gesu, L; Marscher, AP; Cavero, NR; Tavecchio, F; Donnarumma, I; Laurenti, M; Jorstad, SG; Agudo, I; Marshall, HL; Pacciani, L; Kim, DE; Aceituno, FJ; ...

    Single Author

  • Sensitivity of the Cherenkov Telescope Array to spectral signatures of hadronic PeVatrons with application to Galactic Supernova Remnants, Astroparticle Physics, 150 102850, 2023.08

    F. Acero, A. Acharyya, R. Adam, A. Aguasca-Cabot, I. Agudo, A. Aguirre-Santaella, J. Alfaro, R. Aloisio, N. Álvarez Crespo, R. Alves Batista, L. Amati, E. Amato, G. Ambrosi, E.O. Angüner, C. Aramo, C....

    Single Author

  • X-ray polarimetry and spectroscopy of the neutron star low-mass X-ray binary GX 9+9: An in-depth study with IXPE and <i>NuSTAR</i>, ASTRONOMY & ASTROPHYSICS, 676 , 2023.07

    Ursini, F; Farinelli, R; Gnarini, A; Poutanen, J; Bianchi, S; Capitanio, F; Di Marco, A; Fabiani, S; La Monaca, F; Malacaria, C; Matt, G; Mikusincová, R; Cocchi, M; Kaaret, P; Kajava, JJE; Pilia, M; Z...

    Single Author

  • Characterization of SiPM and development of test bench modules for the next-generation cameras for Large-Sized Telescopes for Cherenkov Telescope Array, Proceedings of 38th International Cosmic Ray Conference — PoS(ICRC2023), 635, 2023.07

    Takayuki Saito, Kazuki Abe, Shotaro Abe, Arnau Aguasca-Cabot, Ivan Agudo, Nuria Alvarez Crespo, Lucio Angelo Antonelli, Carla Aramo, Axel Arbet-Engels, Cornelia Arcaro, Manuel Artero, Katsuaki Asano, ...

    Single Author

  • Discovery of X-ray polarization angle rotation in the jet from blazar Mrk 421, NATURE ASTRONOMY, 7(10) 1245-1258, 2023.07

    Di Gesu, L; Marshall, HL; Ehlert, SR; Kim, DE; Donnarumma, I; Tavecchio, F; Liodakis, I; Kiehlmann, S; Agudo, I; Jorstad, SG; Muleri, F; Marscher, AP; Puccetti, S; Middei, R; Perri, M; Pacciani, L; Ne...

    Single Author

  • X-ray polarimetry of X-ray pulsar X Persei: another orthogonal rotator?, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 524(2) 2004-2014, 2023.07

    Mushtukov, AA; Tsygankov, SS; Poutanen, J; Doroshenko, V; Salganik, A; Costa, E; Di Marco, A; Heyl, J; La Monaca, F; Lutovinov, AA; Mereminsky, IA; Papitto, A; Semena, AN; Shtykovsky, AE; Suleimanov, ...

    Single Author

  • X-ray polarization evidence for a 200-year-old flare of Sgr A()., Nature, 619(7968) 41-45, 2023.07

    Marin F, Churazov E, Khabibullin I, Ferrazzoli R, Di Gesu L, Barnouin T, Di Marco A, Middei R, Vikhlinin A, Costa E, Soffitta P, Muleri F, Sunyaev R, Forman W, Kraft R, Bianchi S, Donnarumma I, Petruc...

    Single Author

  • A polarimetrically oriented X-ray stare at the accreting pulsar EXO 2030+375, ASTRONOMY & ASTROPHYSICS, 675 , 2023.06

    Malacaria, C; Heyl, J; Doroshenko, V; Tsygankov, SS; Poutanen, J; Forsblom, SV; Capitanio, F; Di Marco, A; Du, YJ; Ducci, L; La Monaca, F; Lutovinov, AA; Marshall, HL; Mereminskiy, IA; Molkov, SV; Mus...

    Single Author

  • X-ray pulsar GRO J1008-57 as an orthogonal rotator, ASTRONOMY & ASTROPHYSICS, 675 , 2023.06

    Tsygankov, SS; Doroshenko, V; Mushtukov, AA; Poutanen, J; Di Marco, A; Heyl, J; La Monaca, F; Forsblom, SV; Malacaria, C; Marshall, HL; Suleimanov, VF; Svoboda, J; Taverna, R; Ursini, F; Agudo, I; Ant...

    Single Author

  • Discovery of strongly variable X-ray polarization in the neutron star low-mass X-ray binary transient XTE J1701-462, ASTRONOMY & ASTROPHYSICS, 674 , 2023.06

    Cocthi, M; Gnarini, A; Fabiani, S; Ursini, F; Poutanen, J; Capitanio, F; Bobrikova, A; Farinelli, R; Paizis, A; Sidoli, L; Veledina, A; Bianchi, S; Di Marco, A; Ingram, A; Kajava, JJE; La Monaca, F; M...

    Single Author

  • Uncovering the geometry of the hot X-ray corona in the Seyfert galaxy NGC 4151 with IXPE, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 523(3) 4468-4476, 2023.06

    Gianolli, VE; Kim, DE; Bianchi, S; Agís-González, B; Madejski, G; Marin, F; Marinucci, A; Matt, G; Middei, R; Petrucci, PO; Soffitta, P; Tagliacozzo, D; Tombesi, F; Ursini, F; Barnouin, T; De Rosa, A;...

    Single Author

  • Multiwavelength study of the galactic PeVatron candidate LHAASO J2108+5157, ASTRONOMY & ASTROPHYSICS, 673 , 2023.05

    Abe, S; Aguasca-Cabot, A; Agudo, I; Crespo, NA; Antonelli, LA; Aramo, C; Arbet-Engels, A; Artero, M; Asano, K; Aubert, P; Baktash, A; Bamba, A; Larriva, AB; Baroncelli, L; de Almeida, UB; Barrio, JA; ...

    Single Author

  • X-Ray Polarization of BL Lacertae in Outburst, ASTROPHYSICAL JOURNAL LETTERS, 948(2) , 2023.05

    Peirson Abel L., Negro Michela, Liodakis Ioannis, Middei Riccardo, Kim Dawoon E., Marscher Alan P., Marshall Herman L., Pacciani Luigi, Romani Roger W., Wu Kinwah, Di Marco Alessandro, Di Lalla Niccol...

    Multiple Authorship (Including Foreigners)

  • Simultaneous space and phase resolved X-ray polarimetry of the Crab pulsar and nebula, NATURE ASTRONOMY, 7(5) 602-610, 2023.05

    Bucciantini, N; Ferrazzoli, R; Bachetti, M; Rankin, J; Di Lalla, N; Sgrò, C; Omodei, N; Kitaguchi, T; Mizuno, T; Gunji, S; Watanabe, E; Baldini, L; Slane, P; Weisskopf, MC; Romani, RW; Possenti, A; Ma...

    Single Author

  • Accretion geometry of the neutron star low mass X-ray binary Cyg X-2 from X-ray polarization measurements, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 519(3) 3681-3690, 2023.01

    Farinelli, R; Fabiani, S; Poutanen, J; Ursini, F; Ferrigno, C; Bianchi, S; Cocchi, M; Capitanio, F; De Rosa, A; Gnarini, A; Kislat, F; Matt, G; Mikusincova, R; Muleri, F; Agudo, I; Antonelli, LA; Bach...

    Single Author

  • Irradiation tests of Silicon Photomultipliers for use in space, IEEE Transaction on Nuclear Science, 2022.10

    Y. Saito, S. Gunji, T. Nakamori et al.

    Multiple Authorship (Only Japanese)

  • X-Ray Polarization Detection of Cassiopeia A with IXPE, Astrophysical Journal, 938 , 2022.10

    J.Vink et. al.

    Multiple Authorship (Including Foreigners)

  • The Imaging X-Ray Polarimetry Explorer (IXPE): technical overview IV, Proc. SPIE, 11821 , 2021.08

    Brian Ramsey, Primo Attina, Luca Baldini, Mattia Barbanera, Wayne Baumgartner, Ronaldo Bellazzini, Jeff Bladt, Stephen Bongiorno, Alessandro Brez, Simone Castellano, Rita Carpentiero, Marco Castronuov...

    Multiple Authorship (Including Foreigners)

  • Performance studies towards a TOF-PET sensor using Compton scattering at plastic scintillators, JOURNAL OF INSTRUMENTATION, 13 C01008, 2018.01

    M.Kuramoto, T. Nakamori, S. Gunji, and et al.

    Multiple Authorship (Including Foreigners)

  • CTA Report 139: General Report, Meeting Abstracts of the Physical Society of Japan, 73(0) 188, 2018

    Kubo Hidetoshi, Inoue Tsuyoshi, Fukami Satoshi, Fukui Yasuo, Fujita Yutaka, Fujihara Chikako, He Haoning, Majumdar Pratik, Mazin Daniel, Masuda Shu, Matsumoto Hironori, Miura Chika, Inoue Yoshiyuki, M...

    Single Author

  • Development of TOF-PET using Compton scattering by plastic scintillators, NIM A, 845 668-672, 2017

    倉本 南、郡司 修一 他

    Multiple Authorship (Including Foreigners)

  • Evaluation of a Bread Board Model Gamma-ray Burst Polarimeter toward installation on the International Space Station, Nuclear Science Symposium, 2016.11

    Y.Oikawa, S. Gunji, and et al.

    Multiple Authorship (Including Foreigners)

  • Development of TOF-PET using Compton scattering by plastic scintillators, NIM A, 2016

    M. Kuramoto, *T. Nakamori, S. Kimura, S. Gunji et al.

    Multiple Authorship (Including Foreigners)

  • High energy muon induced radioactive nuclides in nickel plate and its use for 2-D muon-beam image profile, NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH, 799 54-58, 2015.11

    Kurebayashi, Y.; Sakurai, H.; Takahashi, Y.; Gunji, S et al.

    Multiple Authorship (Including Foreigners)

  • Estimating the radiative activation characteristics of a Gd3Al2Ga3O12:Ce scintillator in low earth orbit, JOURNAL OF INSTRUMENTATION, 2014.10

    Sakano, M.; Nakamori, T.; Gunji, S.; et al.

    Multiple Authorship (Including Foreigners)

  • The Development of Gamma-ray Burst Polarimeter for a Small Satellite, SPIE Proceedings, 9144 , 2014

    郡司 修一 他

    Multiple Authorship (Including Foreigners)

  • Estimating the radiative activation characteristics of a Gd3Al2Ga3O12:Ce scintillator in low earth orbit, JOURNAL OF INSTRU- MENTATION, 9 , 2014

    坂野 光成、郡司 修一 他

    Multiple Authorship (Including Foreigners)

  • Introducing the CTA concept, Astroparticle Physics, 43 , 2013.03

    CTA consortium

    Multiple Authorship (Including Foreigners)

  • Introducing the CTA concept, ASTROPARTICLE PHYSICS, 43 3-18, 2013

    B. Acharya, 郡司 修一 他

    Multiple Authorship (Including Foreigners)

  • Searches for very high energy gamma rays from blazars with CANGAROO-III telescope in 2005-2009, Astroparticle Physics, 35(9) 563-572, 2012

    Mizumura, Y., Kushida, J, Nishijima, K, Cangaroo Team

    Multiple Authorship (Including Foreigners)

  • Strict Limit on CPT Violation from Polarization of gamma-Ray Bursts, Physical Review Letters, 109(24) 241104, 2012

    Toma, Kenji; Mukohyama, Shinji; Yonetoku, Daisuke;, Murakami Toshio, Gunji Shuichi, et. al

    Multiple Authorship (Including Foreigners)

  • MAGNETIC STRUCTURES IN GAMMA-RAY BURST JETS PROBED BY GAMMA-RAY POLARIZATION, Astrophysica Journal, 758(1) L1, 2012

    Yonetoku, Daisuke; Murakami, Toshio; Gunji, Shuichi; et al.

    Multiple Authorship (Including Foreigners)

  • MAGNETIC STRUCTURES IN GAMMA-RAY BURST JETS PROBED BY GAMMA- RAY POLARIZATION, ApJL, 758 , 2012

    米徳 大輔、郡司 修一 他

    Multiple Authorship (Including Foreigners)

  • Strict Limit on CPT Violation from Polarization of gamma-Ray Bursts, PHYSICAL REVIEW LET- TERS, 109 , 2012

    當真 賢二、郡司 修一 他

    Multiple Authorship (Including Foreigners)

  • Design concepts for the Cherenkov Telescope Array CTA: an advanced facility for ground-based high-energy gamma-ray astronomy, Experimental Astrophysics, 32(3) 193-316, 2011.11

    M. Actis and CTA Consortium

    Multiple Authorship (Including Foreigners)

  • Basic Performance of a Polarimeter for Gamma-Ray Bursts Using Segmented Scintillators, IEEE Trans. Nucl. Sci., 58 426-433, 2011.03

    S. Gunji et. al

    Multiple Authorship (Including Foreigners)

  • DETECTION OF GAMMA-RAY POLARIZATION IN PROMPT EMISSION OF GRB 100826A, Astrophysical Journal, 743(2) L30, 2011

    Yonetoku, Daisuke; Murakami, Toshio; Gunji, Shuichi; et al. IKAROS Demonstration Team

    Multiple Authorship (Including Foreigners)

  • Gamma-Ray Burst Polarimeter (GAP) aboard the Small Solar Power Sail Demonstrator IKAROS, PASJ, 63(3) 625-638, 2011

    Yonetoku, Daisuke; Murakami, Toshio; Gunji, Shuichi; et al. IKAROS Demonstration Team

    Multiple Authorship (Including Foreigners)

  • Basic Performance of a Polarimeter for Gamma-Ray Bursts Using Segmented Scintillators, IEEE TRANSACTIONS ON NUCLEAR SCIENCE, 58 , 2011

    郡司 修一 他

    Multiple Authorship (Including Foreigners)

  • DETECTION OF GAMMA-RAY POLARIZATION IN PROMPT EMISSION OF GRB 100826A, ApJL, 743 , 2011

    米徳 大輔、郡司 修一 他

    Multiple Authorship (Including Foreigners)

  • Gamma-Ray Burst Polarimeter (GAP) aboard the Small Solar Power Sail Demonstrator IKAROS, PASJ, 63 , 2011

    郡司 修一

    Multiple Authorship (Including Foreigners)

  • Observation of Crab Nebula with hard X-ray polarimeter:PHENEX, Proceedings of SPIE, 6686(18) 1-9, 2007.08

    S. Gunji and etal

    Multiple Authorship (Including Foreigners)

  • Basic Performance of PHENEX: A Polarimeter for High ENErgy X rays, IEEE Trans. on Nucl. Sci., 54(3) 561-566, 2007.06

    Y. Kishimoto, S. Gunji

    Multiple Authorship (Including Foreigners)

  • Performance of Prototype Hard X-ray Polarimeter Utilizing Compton Scattering, JJAP, 45(1) 274-278, 2006.02

    T. Suzuki, S. Gunji

    Multiple Authorship (Including Foreigners)

  • ”Determination of dE/dx for Heavy Nuclides with the Imaging Plate” , IEEE Trans. Nucl. Sci. Vol.47 No.3 , 2000.01

    郡司 修一

    Multiple Authorship (Including Foreigners)

  • ”Development of an Imaging Plate as a Heavy-Nuclide Detector” , IEEE Trans. Nucl. Sci. Vol.46 No.6, 1999.01

    郡司 修一,G. Kanase, H. Sakurai, M. Noma, S. Gunji, N. Yasuda, and T. Kobayashi

    Multiple Authorship (Including Foreigners)

  • ”The Form of X--ray Photoelectron Tracks in a Capillary Gas Proportional Counter” , IEEE Trans. Nucl. Sci. Vol.46 No.3 , 1999.01

    郡司 修一,H. Sakurai, S. Saito, T. Masuda, S. Gunji, M. Noma, G. Kanase, and Y. Suzuki

    Multiple Authorship (Including Foreigners)

  • ”Development of a High Energy X--ray Polarimeter for Small Satellites” , IEEE Trans. Nucl. Sci. Vol.44 No.3 , 1997.01

    郡司 修一,S. Gunji, R. A. Austin, R. F. Elsner, B. D. Ramsey, and M. C. Weisskopf

    Multiple Authorship (Including Foreigners)

  • ”Waveform Analysis of Pulses from Microstrip Gas Proportional Counter for Development of an X--ray Polarimeter” , IEEE Conf. Rec., 1997.01

    郡司 修一,Y. Takamura, S. Gunji, H. Sakurai, M. Noma, H. Sugeno and P.Geltenbort

    Multiple Authorship (Including Foreigners)

  • ”Improvement of the Modulation Factor for a Compton Scattering Type Polarimeter Using Subdivided Scintillators” , IEEE Conf. Rec., 1997.01

    郡司 修一,S. Gunji, E. Kudo, and H. Sakurai

    Multiple Authorship (Including Foreigners)

  • Development of a High Energy X-ray Polarimeter for Small Satellite, IEEE TRANSACTIONS ON NUCLEAR SCIENCE, 44 , 1997

    郡司 修一 他

    Multiple Authorship (Including Foreigners)

display all >>

Books

  • X-ray Polarimetry, Cambridge University Press, 2010

    R. Bellazzini, E. Costa, G. Matt, and G. Tagliaferri

Review Papers

  • Black hole candidate objects observed by IXPE satellite, 117(6) 360-369, 2024.05

  • CTA報告219:CTA大口径望遠鏡初号機によるガンマ線バーストGRB221009Aの観測, 日本物理学会講演概要集(CD-ROM), 79(1) , 2024

    寺内健太, AGUASCA-CABOT Arnau, 阿部和希, 阿部正太郎, 糸川拓海, 稲田知大, 井上進, 井上進, 今澤遼, 笛吹一樹, 大石理子, 大谷恵生, 岡知彦, 奥村曉, 奥村曉, 折戸玲子, 片桐秀明, CASSOL Franca, HAN Tianshu, 清本拓人, 櫛田淳子, 窪秀利, 郡司修一, 小林志鳳, 小林志鳳, 齋藤隆之, 坂本貫太, 櫻井駿介, 佐々誠司, 佐...

  • CTA報告230:CTA大口径望遠鏡初号機によるガンマ線バーストGRB221009Aの観測(2), 日本物理学会講演概要集(CD-ROM), 79(2) , 2024

    寺内健太, AGUASCA-CABOT Arnau, 阿部和希, 阿部正太郎, 糸川拓海, 稲田知大, 井上進, 井上進, 今澤遼, 大石理子, 大谷恵生, 岡知彦, 奥村曉, 奥村曉, 折戸玲子, 片桐秀明, CASSOL Franca, HAN Tianshu, 清本拓人, 櫛田淳子, 窪秀利, 郡司修一, 小林志鳳, 小林志鳳, 齋藤隆之, 櫻井駿介, 須田祐介, STRZYS Marcel...

  • CTA報告229:CTA大口径望遠鏡初号機による活動銀河核の観測, 日本物理学会講演概要集(CD-ROM), 79(2) , 2024

    武石隆治, 阿部和希, 阿部正太郎, 糸川拓海, 稲田知大, 稲田知大, 今澤遼, 大石理子, 大谷恵生, 岡知彦, 岡知彦, 奥村曉, 奥村曉, 折戸玲子, 片桐秀明, HAN Tianshu, 清本拓人, 櫛田淳子, 窪秀利, 郡司修一, 小林志鳳, 小林志鳳, 齋藤隆之, 櫻井駿介, 櫻井駿介, 須田祐介, STRZYS Marcel, 高橋光成, 田島宏康, 立石大, 千川道幸, 辻直美,...

  • CTA報告228:CTA-LST-1による天の川銀河中心領域の拡散ガンマ線放射に関する観測的研究(2), 日本物理学会講演概要集(CD-ROM), 79(2) , 2024

    阿部正太郎, ABHISHEK Abhishek, 阿部和希, 糸川拓海, 稲田知大, 今澤遼, 大石理子, 大谷恵生, 岡知彦, 奥村曉, 奥村曉, 折戸玲子, CHAI Yating, 片桐秀明, HAN Tianshu, 清本拓人, 櫛田淳子, 窪秀利, 郡司修一, 小林志鳳, 小林志鳳, 齋藤隆之, 櫻井駿介, 須田祐介, STRZYS Marcel, 高橋光成, 武石隆治, 田島宏康, ...

  • CTA報告227:Fermi-LAT & CTAO LST-1によるゲミンガパルサーの高エネルギーおよび超高エネルギーγ線の調査【JST機械翻訳】|||, 日本物理学会講演概要集(CD-ROM), 79(2) , 2024

    YEUNG Paul K. H., ABE Kazuki, ABE Shotaro, BAXTER Joshua Ryo, CHAI Yating, CHIKAWA Michiyuki, FUKAMI Satoshi, GUNJI Shuichi, HADASCH Daniela, HAN Tianshu, HASHIYAMA Kazuaki, IMAZAWA Ryo, INADA Tomohir...

  • CTA報告224:CTA大口径望遠鏡のためのSiPMモジュールの開発(3), 日本物理学会講演概要集(CD-ROM), 79(1) , 2024

    糸川拓海, 阿部和希, 猪目祐介, 大岡秀行, 岡知彦, 奥村曉, 奥村曉, 折戸玲子, 片桐秀明, 櫛田淳子, 窪秀利, 郡司修一, 小林志鳳, 小林志鳳, 齋藤隆之, 櫻井駿介, 高橋光成, 田島宏康, 立石大, 田中真伸, 手嶋政廣, 手嶋政廣, 寺内健太, 寺田幸功, 門叶冬樹, 中森健之, 西嶋恭司, 野崎誠也, 野崎誠也, 野田浩司, 野田浩司, 橋山和明, HADASCH Danie...

  • CTA報告222:大口径望遠鏡初号機LST-1とMAGIC望遠鏡間におけるハードウェアトリガーの実装及び観測時の性能推定の研究(3), 日本物理学会講演概要集(CD-ROM), 79(1) , 2024

    BAXTER Joshua Ryo, 阿部正太郎, 阿部和希, 稲田知大, 今澤遼, 岩崎啓, 笛吹一樹, 大石理子, 大谷恵生, 岡知彦, 奥村曉, 奥村曉, 折戸玲子, 片桐秀明, 金森正太郎, 櫛田淳子, 窪秀利, 郡司修一, 小林志鳳, 齋藤隆之, 坂本貫太, 櫻井駿介, 佐々誠司, 須田祐介, STRZYS Marcel, 高橋菜月, 高橋光成, 武石隆治, 田島宏康, 立石大, 千川道...

  • CTA報告221:CTA-LST-1による天の川銀河中心領域の拡散ガンマ線放射に関する観測的研究, 日本物理学会講演概要集(CD-ROM), 79(1) , 2024

    阿部正太郎, ABHISHEK, 阿部和希, 糸川拓海, 稲田知大, 今澤遼, 笛吹一樹, 大石理子, 大谷恵生, 岡知彦, 奥村曉, 奥村曉, 折戸玲子, 片桐秀明, HAN Tianshu, 清本拓人, 櫛田淳子, 窪秀利, 郡司修一, 小林志鳳, 小林志鳳, 齋藤隆之, 坂本貫太, 櫻井駿介, 佐々誠司, 佐藤寛太, 須田祐介, STRZYS Marcel, 高橋菜月, 高橋光成, 武石隆治...

  • CTA報告220 CTA LST-1でのかに星雲パルサーとGemingaパルサーのガンマ線観測, 日本物理学会講演概要集(CD-ROM), 79(1) , 2024

    YEUNG Paul K. H., ABE Kazuki, ABE Shotaro, BAXTER Joshua Ryo, CHIKAWA Michiyuki, FUKAMI Satoshi, GUNJI Shuichi, HADASCH Daniela, HAN Tianshu, HASHIYAMA Kazuaki, IMAZAWA Ryo, INADA Tomohiro, ITOKAWA Ta...

  • CTA報告204:CTA大口径望遠鏡初号機による新星へびつかい座RS星の観測データの解析(II), 日本物理学会講演概要集(CD-ROM), 78(1) , 2023

    小林志鳳, 阿部和希, 阿部正太郎, 稲田知大, 今澤遼, 岩崎啓, 笛吹一樹, 大石理子, 大谷恵生, 岡知彦, 奥村曉, 奥村曉, 折戸玲子, 片桐秀明, 金森翔太郎, 櫛田淳子, 窪秀利, 郡司修一, 齋藤隆之, 坂本貫太, 櫻井駿介, 佐々誠司, 須田祐介, STRZYS Marcel, 高橋菜月, 高橋光成, 武石隆治, 田島宏康, 立石大, 千川道幸, 辻直美, 手嶋政廣, 手嶋政廣,...

  • CTA報告203:CTA大口径望遠鏡初号機による活動銀河核の観測データ解析の現状, 日本物理学会講演概要集(CD-ROM), 78(1) , 2023

    武石隆治, 阿部和希, 阿部正太郎, 稲田知大, 今澤遼, 岩崎啓, 笛吹一樹, 大石理子, 大谷恵生, 岡知彦, 奥村曉, 奥村曉, 折戸玲子, 片桐秀明, 金森翔太郎, 櫛田淳子, 窪秀利, 郡司修一, 小林志鳳, 齋藤隆之, 坂本貫太, 櫻井駿介, 佐々誠司, 須田祐介, STRZYS Marcel, 高橋菜月, 高橋光成, 田島宏康, 立石大, 千川道幸, 辻直美, 手嶋政廣, 手嶋政廣,...

  • CTA報告205:CTA-LST-1による銀河中心領域ガンマ線観測プロジェクト, 日本物理学会講演概要集(CD-ROM), 78(1) , 2023

    阿部正太郎, 阿部和希, 稲田知大, 今澤遼, 岩崎啓, 笛吹一樹, 大石理子, 大谷恵生, 岡知彦, 奥村曉, 奥村曉, 折戸玲子, 片桐秀明, 金森翔太郎, 櫛田淳子, 窪秀利, 郡司修一, 小林志鳳, 齋藤隆之, 坂本貫太, 櫻井駿介, 佐々誠司, 須田祐介, STRZYS Marcel, 高橋菜月, 高橋光成, 武石隆治, 田島宏康, 立石大, 千川道幸, 辻直美, 手嶋政廣, 手嶋政廣,...

  • CTA報告214:CTA大口径望遠鏡のためのSiPMモジュールに装着する集光器の開発, 日本物理学会講演概要集(CD-ROM), 78(2) , 2023

    溝手雅也, 山本常夏, 奥村曉, 奥村曉, 齋藤隆之, 吉田龍生, 猪目祐介, 大岡秀行, 岡知彦, 折戸玲子, 片桐秀明, 櫛田淳子, 窪秀利, 郡司修一, 櫻井駿介, 砂田裕志, 高橋光成, 田島宏康, 立石大, 田中真伸, HADASCH Daniela, MAZIN Daniel, MAZIN Daniel, 手嶋政廣, 手嶋政廣, 寺内健太, 寺田幸功, 門叶冬樹, 中森健之, 西嶋恭司...

  • CTA報告213:Pybgモデル-CTAのためのバックグラウンド再構成ツール, 日本物理学会講演概要集(CD-ROM), 78(2) , 2023

    STRZYS Marcel, ABE Kazuki, ABE Shotaro, BAXTER Joshua Ryo, CHIKAWA Michiyuki, DE LAVERGNE Mathieu de Bony, FUKAMI Satoshi, GUNJI Shuichi, HADASCH Daniela, HASHIYAMA Kazuaki, IMAZAWA Ryo, INADA Tomohir...

  • CTA報告212:CTA大口径望遠鏡初号機による活動銀河核の観測データの解析, 日本物理学会講演概要集(CD-ROM), 78(2) , 2023

    武石隆治, 阿部和希, 阿部正太郎, 稲田知大, 今澤遼, 笛吹一樹, 大石理子, 大谷恵生, 岡知彦, 奥村曉, 奥村曉, 折戸玲子, 片桐秀明, 櫛田淳子, 窪秀利, 郡司修一, 小林志鳳, 齋藤隆之, 坂本貫太, 櫻井駿介, 佐々誠司, 須田祐介, STRZYS Marcel, 高橋菜月, 高橋光成, 田島宏康, 立石大, 千川道幸, 辻直美, 手嶋政廣, 手嶋政廣, 寺内健太, 寺田幸功,...

  • CTA報告207:大口径望遠鏡初号機LST-1とMAGIC望遠鏡間におけるハードウェアトリガーの実装及び観測時の性能推定の研究(2), 日本物理学会講演概要集(CD-ROM), 78(1) , 2023

    BAXTER Joshua Ryo, 阿部正太郎, 阿部和希, 稲田知大, 今澤遼, 岩崎啓, 笛吹一樹, 大石理子, 大谷恵生, 岡知彦, 奥村曉, 奥村曉, 折戸玲子, 片桐秀明, 金森正太郎, 櫛田淳子, 窪秀利, 郡司修一, 小林志鳳, 齋藤隆之, 坂本貫太, 櫻井駿介, 佐々誠司, 須田祐介, STRZYS Marcel, 高橋菜月, 高橋光成, 武石隆治, 田島宏康, 立石大, 千川道...

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Grant-in-Aid for Scientific Research

  • Grant-in-Aid for Scientific Research(A),2019.04 - 2024.03

  • Grant-in-Aid for Scientific Research(B),2024.04 - 2027.03

  • Grant-in-Aid for New academic field research(Research areas proposal),2018.04 - 2020.03

  • Grant-in-Aid for Scientific Research(A),2018.04 - 2019.03

  • Grant-in-Aid for Scientific Research(A),2015.04 -

  • Grant-in-Aid for Scientific Research(B),2012.04 - 2015.03

  • Grant-in-Aid for challenging Exploratory Research,2012.04 - 2014.03

  • Grant-in-Aid for Scientific Research(C),2009.04 - 2012.03

  • Grant-in-Aid for Scientific Research on Priority Areas,2009.04 - 2011.03

  • Grant-in-Aid for Scientific Research on Priority Areas,2005.04 - 2007.03

  • Grant-in-Aid for Scientific Research(C),2003.04 - 2005.03

  • Grant-in-Aid for Young Scientists(B),2001.04 - 2003.03

  • Grant-in-Aid for Encouragement of Scientists,2000.04 - 2002.03

  • Grant-in-Aid for Scientific Research on Priority Areas,1995.04 - 1996.03

  • Grant-in-Aid for Scientific Research on Priority Areas,1995.04 - 1996.03

  • Grant-in-Aid for Scientific Research(C),1995.04 - 1996.03

  • Grant-in-Aid for Encouragement of Scientists,1994.04 - 1995.03

  • Grant-in-Aid for Scientific Research on Priority Areas,1993.04 - 1995.03

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Other external funds procured

  • Further Transformation of Multi Messenger Observation Satellite Collaborating with X-ray and Near-Infrared Observations,2023.04 - 2028.03,Further Transformation of Multi Messenger Observation Satellite Collaborating with X-ray and Near-Infrared Observations

    Japan Society for the Promotion of Science

  • Further Transformation of Multi Messenger Observation Satellite Collaborating with X-ray and Near-Infrared Observations,2023.04 - 2028.03,Further Transformation of Multi Messenger Observation Satellite Collaborating with X-ray and Near-Infrared Observations

    Japan Society for the Promotion of Science

  • Further Transformation of Multi Messenger Observation Satellite Collaborating with X-ray and Near-Infrared Observations,2023.04 - 2028.03,Further Transformation of Multi Messenger Observation Satellite Collaborating with X-ray and Near-Infrared Observations

    Japan Society for the Promotion of Science

  • Further Transformation of Multi Messenger Observation Satellite Collaborating with X-ray and Near-Infrared Observations,2023.04 - 2028.03,Further Transformation of Multi Messenger Observation Satellite Collaborating with X-ray and Near-Infrared Observations

    Japan Society for the Promotion of Science

  • Elucidation of blackhole spacetime with spin through polarization observation of X rays,2019.04 - 2024.03,Elucidation of blackhole spacetime with spin through polarization observation of X rays

    Japan Society for the Promotion of Science

  • Elucidation of blackhole spacetime with spin through polarization observation of X rays,2019.04 - 2024.03,Elucidation of blackhole spacetime with spin through polarization observation of X rays

    IXPE is the first satellite in the world capable of obtaining polarisation information as well as energy, time and image in the X-ray domain. While contributing to the development of software for this satellite, we analysed data from various objects obtained through observations. In particular, the analysis of the Vela pulsar nebula revealed that its polarisation is twice as high as that of the Crab pulsar nebula and that its magnetic field is very well aligned. The energy dependence of the polarisation of the black hole candidate 4U1957+115 was analysed and the spin of the black hole was estimated. The estimated spin values were consistent with those estimated by other methods in the past, showing that the energy dependence of polarisation is useful for extracting spin information.

    Japan Society for the Promotion of Science

  • Elucidation of blackhole spacetime with spin through polarization observation of X rays,2019.04 - 2024.03,Elucidation of blackhole spacetime with spin through polarization observation of X rays

    IXPE is the first satellite in the world capable of obtaining polarisation information as well as energy, time and image in the X-ray domain. While contributing to the development of software for this satellite, we analysed data from various objects obtained through observations. In particular, the analysis of the Vela pulsar nebula revealed that its polarisation is twice as high as that of the Crab pulsar nebula and that its magnetic field is very well aligned. The energy dependence of the polarisation of the black hole candidate 4U1957+115 was analysed and the spin of the black hole was estimated. The estimated spin values were consistent with those estimated by other methods in the past, showing that the energy dependence of polarisation is useful for extracting spin information.

    Japan Society for the Promotion of Science

  • Elucidation of blackhole spacetime with spin through polarization observation of X rays,2019.04 - 2024.03,Elucidation of blackhole spacetime with spin through polarization observation of X rays

    IXPE is the first satellite in the world capable of obtaining polarisation information as well as energy, time and image in the X-ray domain. While contributing to the development of software for this satellite, we analysed data from various objects obtained through observations. In particular, the analysis of the Vela pulsar nebula revealed that its polarisation is twice as high as that of the Crab pulsar nebula and that its magnetic field is very well aligned. The energy dependence of the polarisation of the black hole candidate 4U1957+115 was analysed and the spin of the black hole was estimated. The estimated spin values were consistent with those estimated by other methods in the past, showing that the energy dependence of polarisation is useful for extracting spin information.

    Japan Society for the Promotion of Science

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Available Technology

 

Media Coverage

  • IXPE衛星の意義と山形大学の活動内容の紹介,2021.03

Academic Activities

  • 日本学術振興会 学術システム研究センター研究員,2022.04 - 2025.03