2023 Research Result
Published Papers
Presentations at International Conferences
Presentations at International Conferences
Outreach, etc.
Published Papers
IXPE Collaboration: Magnetic field properties inside the jet of Mrk 421. Multiwavelength polarimetry, including the Imaging X-ray Polarimetry Explorer , Astronomy&Astrophysics, 681,A12 , DOI: 10.1051/0004-6361/202347408 (2024)
IXPE Collaboration: Highly Significant Detection of X-Ray Polarization from the Brightest Accreting Neutron Star Sco X-1 , The Astrophysical Journal Letters, 960, L11, 15pp, DOI: 10.3847/2041-8213/ad132d (2024)
IXPE Collaboration: X-Ray Polarized View of the Accretion Geometry in the X-Ray Binary Circinus X-1 , The Astrophysical Journal Letters, 961,, DOI: 10.3847/2041-8213/ad1832 (2024)
IXPE Collaboration: X-Ray Polarization of the Eastern Lobe of SS 433 , The Astrophysical Journal Letters, 961, DOI: 10.3847/2041-8213/ad103b (2024)
IXPE Collaboration: First Detection of Polarization in X-Rays for PSR B0540-69 and Its Nebula , The Astrophysical Journal, 962, DOI: 10.3847/1538-4357/ad17ba (2024)
IXPE Collaboration: Detection of X-Ray Polarization from the Blazar 1ES 1959+650 with the Imaging X-Ray Polarimetry Explorer , The Astrophysical Journal, 963:5, 13pp, DOI: 10.3847/1538-4357/ad1ce4 (2024)
IXPE Collaboration: X-Ray Polarimetry of the Dipping Accreting Neutron Star 4U 1624–49 , The Astrophysical Journal, 963:133, 11pp, DOI: 10.3847/1538-4357/ad235a (2024)
MAGIC Collaboration: Multi-year characterisation of the broad-band emission from the intermittent extreme BL Lac 1ES 2344+514 , Astronomy & Astrophysics, 682, A114, DOI: 10.1051/0004-6361/202347845 (2024)
MAGIC Collaboration: First characterization of the emission behavior of Mrk 421 from radio to very high-energy gamma rays with simultaneous X-ray polarization measurements , Astronomy & Astrophysics, , , DOI: 10.1051/0004-6361/202347988 (2024)
MAGIC Collaboration: Constraints on axion-like particles with the Perseus Galaxy Cluster with MAGIC , Physics of the Dark Universe, 44, 101425, DOI: 10.1016/j.dark.2024.101425 (2024)
MAGIC Collaboration: The variability patterns of the TeV blazar PG 1553+113 from a decade of MAGIC and multi-band observations , Monthly Notices of the Royal Astronomical Society, 529, Issue 4, DOI: 10.1093/mnras/stae649 (2024)
MAGIC Collaboration: MAGIC detection of GRB 201216C at z = 1.1 , Monthly Notices of the Royal Astronomical Society, 527, 5856–5867, DOI: 10.1093/mnras/stad2958 (2023)
CTA-LST Project: Multiwavelength study of the galactic PeVatron candidate LHAASO J2108+5157 , Astronomy & Astrophysics, 673, A75, DOI: 10.1051/0004-6361/202245086 (2023)
CTA Consortium: Sensitivity of the Cherenkov Telescope Array to spectral signatures of hadronic PeVatrons with application to Galactic Supernova Remnants , Astroparticle Physics, 150, 102850, DOI: 10.1016/j.astropartphys.2023.102850 (2023)
CTA-LST Project: Observations of the Crab Nebula and Pulsar with the Large-sized Telescope Prototype of the Cherenkov Telescope Array , The Astrophysical Journal, 956, 80, DOI: 10.3847/1538-4357/ace89d (2023)
LST-1 & MAGIC collaborations: Performance of the joint LST-1 and MAGIC observations evaluated with Crab Nebula data , Astronomy & Astrophysics, 680, A66, DOI: 10.1051/0004-6361/202346927 (2023)
IXPE Collaboration: First X-Ray Polarization Measurement Confirms the Low Black Hole Spin in LMC X-3 , The Astrophysical Journal, 960, DOI: 10.3847/1538-4357/ad0842 (2023)
A.Dohi, W.Iwakiri et al., Constraints on Neutron Star Structure from the Clocked X-Ray Burster 1RXS J180408.9−342058 , The Astrophysical Journal, 960, 14, DOI: 10.3847/1538-4357/ad0a67 (2023)
IXPE Collaboration: The detection of polarized X-ray emission from the magnetar 1E 2259+586 , Monthly Notices of the Royal Astronomical Society, 527, 12219–12231, DOI: 10.1093/mnras/stad3680 (2023)
IXPE Collaboration: Magnetic Structures and Turbulence in SN 1006 Revealed with Imaging X-Ray Polarimetry , The Astrophysical Journal, 957:55,12pp, DOI: 10.3847/1538-4357/acf3e6 (2023)
IXPE Collaboration: The First X-Ray Polarization Observation of the Black Hole X-Ray Binary 4U 1630-47 in the Steep Power-law State , The Astrophysical Journal Letters, Volume 958, DOI: 10.3847/2041-8213/acfd2c (2023)
IXPE Collaboration: Discovery of X-Ray Polarization from the Black Hole Transient Swift J1727.8-1613 , The Astrophysical Journal Letters, Volume 958, DOI: 10.3847/2041-8213/ad0781 (2023)
IXPE Collaboration: The geometry of the hot corona in MCG-05-23-16 constrained by X-ray polarimetry , Monthly Notices of the Royal Astronomical Society, 525, 4735–4743, DOI: 10.1093/mnras/stad2627 (2023)
IXPE Collaboration: The X-ray polarization of the Seyfert 1 galaxy IC 4329A , Monthly Notices of the Royal Astronomical Society, 525, 5437–5449, DOI: 10.1093/mnras/stad2625 (2023)
IXPE Collaboration: X-Ray Polarization of the BL Lacertae Type Blazar 1ES 0229+200 , The Astrophysical Journal, 959:61,11pp, DOI: 10.3847/1538-4357/ad05c4 (2023)
IXPE Collaboration: The first X-ray polarimetric observation of the black hole binary LMC X-1 , Monthly Notices of the Royal Astronomical Society, 526, 5964–5975, DOI: 10.1093/mnras/stad3103 (2023)
IXPE Collaboration: IXPE observations of the quintessential wind-accreting X-ray pulsar Vela X-1 , The Astrophysical Journal Letters, 947, DOI: 10.3847/2041-8213/acc391 (2023)
IXPE Collaboration: X-Ray Polarization of BL Lacertae in Outburst , The Astrophysical Journal Letters, Volume 948, DOI: 10.3847/2041-8213/acd242 (2023)
IXPE Collaboration: Simultaneous space and phase resolved X-ray polarimetry of the Crab pulsar and nebula , Nature Astronomy, 7, 602–610, DOI: 10.1038/s41550-023-01936-8 (2023)
IXPE Collaboration: Discovery of strongly variable X-ray polarization in the neutron star low-mass X-ray binary transient XTE J1701−462 , Astronomy & Astrophysics, 674, L10, DOI: 10.1051/0004-6361/202346275 (2023)
T.Takeda et al., Gas selection for Xe-based LCP-GEM detectors onboard the CubeSat X-ray observatory NinjaSat , Journal of Instrumentation, 18, C06020, DOI: 10.1088/1748-0221/18/06/C06020 (2023)
IXPE Collaboration: A polarimetrically oriented X-ray stare at the accreting pulsar EXO 2030+375 , Astronomy & Astrophysics, 675, A29, DOI: 10.1051/0004-6361/202346581 (2023)
IXPE Collaboration: X-ray pulsar GRO J1008−57 as an orthogonal rotator , Astronomy & Astrophysics, 675, A48, DOI: 10.1051/0004-6361/202346134 (2023)
IXPE Collaboration: X-ray polarization evidence for a 200-year-old flare of Sgr A* , Nature, 619, 41-45, DOI: 10.1038/s41586-023-06064-x (2023)
IXPE Collaboration: X-ray polarimetry and spectroscopy of the neutron star low-mass X-ray binary GX 9+9: An in-depth study with IXPE and NuSTAR , Astronomy & Astrophysics, 676, A20, DOI: 10.1051/0004-6361/202346541 (2023)
IXPE Collaboration: First Detection of X-Ray Polarization from the Accreting Neutron Star 4U 1820-303 , The Astrophysical Journal Letters, 953, DOI: 10.3847/2041-8213/acec6e (2023)
IXPE Collaboration: 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, DOI: 10.1093/mnras/stad1697 (2023)
IXPE Collaboration: Complex variations in X-ray polarization in the X-ray pulsar LS V +44 17/RX J0440.9+4431 , Astronomy & Astrophysics, 677, DOI: 10.1051/0004-6361/202347088 (2023)
IXPE Collaboration: IXPE and XMM-Newton Observations of the Soft Gamma Repeater SGR 1806-20 , The Astrophysical Journal, 954, DOI: 10.3847/1538-4357/aced05 (2023)
IXPE Collaboration: X-ray polarimetry of X-ray pulsar X Persei: another orthogonal rotator? , Monthly Notices of the Royal Astronomical Society, 524, Issue 2, DOI: 10.1093/mnras/stad1961 (2023)
IXPE Collaboration: X-ray polarimetry of the accreting pulsar GX 301−2 , Astronomy & Astrophysics, 678, A119, DOI: 10.1051/0004-6361/202346994 (2023)
IXPE Collaboration: Discovery of X-ray polarization angle rotation in the jet from blazar Mrk 421 , Nature Astronomy, 7, 1245–1258, DOI: 10.1038/s41550-023-02032-7 (2023)
IXPE Collaboration: The Polarized Cosmic Hand: IXPE Observations of PSR B1509−58/MSH 15−52 , The Astrophysical Journal, 957, DOI: 10.3847/1538-4357/acfa02 (2023)
Proceedings, Reviews etc.
“Improvement of the follow-up observations of IceCube neutrinos by CTA LST”, K. Noda, M. Artero and A. Fiasson on behalf of the CTA-LST project, PoS(ICRC2023) 1474, ICRC 2023
Presentations at International Conferences
March 25 - March 26, 2024
II Synergies at new frontiers , ICRR, Kashiwa, Japan,
"Alert systems overview", K. Noda (Invited)
"Gamma-Ray Bursts in a Multi-messenger Context", S. Inoue (Invited)
February 19 - February 20, 2024
The Extreme Universe Viewed in VHE Gamma Rays 2023 , ICRR, Kashiwa, Japan,
"Multi-messenger Probes of the Cosmic Ray Ecocycle in and around the Milky Way", S. Inoue
February 14 - February 15, 2024
Black Hole Astrophysics with VLBI 2024 , NAOJ, Mitaka, Japan,
"Multimessenger Signatures of Nonthermal Processes in Weak-Jetted Active Galactic Nuclei", S. Inoue
September 11 - September 15, 2023
TeVPA 2023 , Archivio di Stato, Napoli, Italy,
"Multi-messenger emission from weak-jetted active galactic nuclei", S. Inoue (Invited)
July 26 - August 3, 2023
ICRC2023 , Nagoya University, Nagoya, Japan,
"Improvement of the follow-up observations of IceCube neutrinos by CTA LST", K. Noda (Poster)
Collaboration Meetings
November 6 - Novermber 16, 2023
LST Collaboration meeting (Online)
"Neutrino ToO updates and proposals", K. Noda
"LST1 verification: Optics Verification Status", K. Noda
"LST2-4: Japanese Contributions", K. Noda
June 19 - June 23, 2023
LST Collaboration meeting (Munich, Germany)
"IceCube neutrino follow up status report", K. Noda
"Operation software “Power” ", K. Noda
"Optics maintenance", K. Noda
"LST2-4 session: Japanese contributions", K. Noda
May 22 - May 26, 2023
MAGIC Collaboration meeting (Online)
"Transients PWG report", K. Noda
March 11 - March 15, 2024
"Cherenkov Telescope Array (CTA) 計画:全体報告(25)", 野田浩司 他
"MeV-GeV宇宙線の貯蔵庫としての銀河周辺物質(銀河ハロー領域)とその観測可能性.", 井上進 他
日本天文学会春季年会 , Tokyo University/Online
September 20 - September 22, 2023
"IceCubeとMAXIを用いた新たなマルチメッセンジャーアラートの構", 岩切渉 他
"天の川銀河周辺物質とハロー内宇宙線の多波長・マルチメッセンジャー探査", 井上進 他
日本天文学会秋季年会 , Nagoya University
Lectures and Others
February 27- February 28, 2024
"弱ジェット活動銀河核における非熱的物理過程のマルチメッセンジャー探索", 井上進 他
ニュートリノ放射天体の理論ワークショップ , Tokyo University
December 25 - December 27, 2023
"超高エネルギー宇宙線による銀河間物質の加熱・加圧とそのマルチメッセンジャー探", 井上進 他
第36回理論懇シンポジウム「高赤方偏移のフロンティア」 , Hirosaki University
December 4 - December 6, 2023
"A05 summary",野田浩司
"Combined analysis of the cosmic X-ray and neutrino data", 岩切渉
"Multimessenger Frontiers in the Northern Sky with Cherenkov Telescopes in the Near Term", 井上進
"Criteria for selecting gamma-ray sources for IceCube neutrino follow-ups", 金谷龍太郎(Poster)
"Detecting GZK Neutrino Signals by Icy Moon Observation", 宮里優生(Poster)
Annual conference MM , Gero, Gifu, Japan
November 27 - November 29, 2023
"天の川銀河ハロー内宇宙線と銀河周辺物質のマルチメッセンジャー探査", 井上進 他
"超高エネルギー宇宙線の銀河間物質に対する加熱・加圧の影響とそのマルチメッセンジャー探査", 井上進 他
高エネルギー宇宙物理学研究会2023 , Tokyo University
November 1 - November 2, 2023
"IceCubeを軸としたマルチメッセンジャー天文観測の戦略", 岩切渉(Invited)
マルチメッセンジャー天文学の展開, Tokyo University
August 17 - August 19, 2023
"VHE gamma follow-up programs of HE neutrino alerts", 金谷 龍太郎
マルチメッセンジャー天文学夏の学校2023 , 青樹荘 長野県北佐久郡軽井沢町
Workshop
May14, 2023
高校生向けワークショップ「IceCubeマスタークラス」,吉田滋、岩切渉、清水信宏、Anna Pollmann 他、ハドロン宇宙国際研究センター及び千葉大学物理実験室