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,
February 19 - February 20, 2024 The Extreme Universe Viewed in VHE Gamma Rays 2023 , ICRR, Kashiwa, Japan,
February 14 - February 15, 2024 Black Hole Astrophysics with VLBI 2024 , NAOJ, Mitaka, Japan,
September 11 - September 15, 2023 TeVPA 2023 , Archivio di Stato, Napoli, Italy,
July 26 - August 3, 2023 ICRC2023 , Nagoya University, Nagoya, Japan,
Collaboration Meetings
November 6 - Novermber 16, 2023 LST Collaboration meeting (Online)
June 19 - June 23, 2023 LST Collaboration meeting (Munich, Germany)
May 22 - May 26, 2023 MAGIC Collaboration meeting (Online)
March 11 - March 15, 2024 日本天文学会春季年会 , Tokyo University/Online
September 20 - September 22, 2023 日本天文学会秋季年会 , Nagoya University
Lectures and Others
February 27- February 28, 2024 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 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 Annual conference MM , Gero, Gifu, Japan
November 27 - November 29, 2023 高エネルギー宇宙物理学研究会2023 , Tokyo University
November 1 - November 2, 2023
August 17 - August 19, 2023 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
