GRB seminar log (Mar. 2023-)
各地の研究拠点を結ぶオンライン会議。突発天体・高エネルギー天体の研究・情報を速報で共有する。
- 日時:毎週火曜日 午後12時00分より
- 場所:現在zoomでの開催
- 司会:西浦怜(天体核D2)(2024年度後期〜) ← 後藤瞭太(東大宇宙線研D3)(2024年度〜) ← 和田知己(東大宇宙線) (2022年度〜) ← 高橋和也(基研PD)(2018年度〜) ← 松本達矢(天体核D3)(2017年度)
2024/12/17
論文紹介
- Expanding the ultracompacts: gravitational wave-driven mass transfer in the shortest-period binaries with accretion disks(久徳)
[arXiv:2411.12796]
- Formation of a low-mass galaxy from star clusters in a 600-million-year-old Universe(井上進)
[Nature]
- Discovery of Local Analogs to JWST's Little Red Dots(Hamidani)
[arXiv:2412.08396]
- Discovery of a PRS associated with FRB 20240114A(井岡)
[arXiv:2412.01478]
- Revisiting GRB 060218: new insights into low-luminosity gamma-ray bursts from a revised shock breakout model(井岡)
[arXiv:2412.06736]
- An unexplored regime of shock breakout with a distinct spectral signature(井岡)
[arXiv:2412.06733]
- Demystifying shock breakout spectra(井岡)
[arXiv:2412.06734]
- Fast dynamic ejecta in neutron star mergers(井岡)
[arXiv:2411.18813]
- The puzzling long GRB 191019A: Evidence for Kilonova Light(井岡)
[arXiv:2412.04059]
- Time-Frequency Correlation of Repeating Fast Radio Bursts: Correlated Aftershocks Tend to Exhibit Downward Frequency Drifts(井岡)
[arXiv:2412.04313]
- Detection of X-ray Emission from a Bright Long-Period Radio Transient(井岡)
[arXiv:2411.16606]
2024/12/10
論文紹介
- A Unified Model of Cosmic Ray Propagation and Radio Extreme Scattering Events from Intermittent Interstellar Structures(霜田)
[arXiv:2412.03649]
- Recent global temperature surge intensified by record-low planetary albedo(霜田)
[Science]
研究会紹介
2024/12/3
論文紹介
- Measuring the Intensity of the Interstellar Radiation Field with Ultra-high Energy $γ$ ray Spectra(霜田)
[arXiv:2411.19024]
- Stellar streams reveal the mass loss of globular clusters(霜田)
[arXiv:2411.19899]
- A giant planet transiting a 3-Myr protostar with a misaligned disk(霜田)
[arXiv:2411.18683]
- Can the central compact object in HESS J1731--347 be indeed the lightest neutron star observed?(霜田)
[arXiv:2411.19382]
- The classification and formation rate of $\mathbf{Swift/BAT}$ gamma-ray bursts(霜田)
[arXiv:2411.19813]
- PKS 1424-418: A persistent candidate source of the mm$-γ$-ray connection?(霜田)
[arXiv:2411.19737]
- Mixed origins: strong natal kicks for some black holes and none for others(川中)
[arXiv:2411.16847]
- An NGC 1068-Informed Understanding of Neutrino Emission of the Active Galactic Nucleus TXS 0506+056(川中)
[arXiv:2411.14598]
- Could the neutrino emission of TXS 0506+056 come from the accretion flow of the supermassive black hole?(川中)
[arXiv:2411.17632]
2024/11/26
論文紹介
- Unusual intra-burst variations of polarization states in FRB 20210912A and FRB 20230708A : Effects of plasma birefringence?(霜田)
[arXiv:2411.14784]
- Not Just a Dot: the complex UV morphology and underlying properties of Little Red Dots(霜田)
[arXiv:2411.14383]
- Unveiling the nature of the knee in the cosmic ray energy spectrum(霜田)
[arXiv:2411.13793]
- Measurements of All-Particle Energy Spectrum and Mean Logarithmic Mass of Cosmic Rays from 0.3 to 30 PeV with LHAASO-KM2A(井岡)
[arXiv:2403.10010]
- Uniform Modeling of Observed Kilonovae: Implications for Diversity and the Progenitors of Merger-Driven Long Gamma-Ray Bursts(Hamidani)
[arXiv:2409.02158]
- A Unified Model of Kilonovae and GRBs in Binary Mergers Establishes Neutron Stars as the Central Engines of Short GRBs(Hamidani)
[arXiv:2411.13657]
- Polarization properties of 28 repeating fast radio burst sources with CHIME/FRB(井岡)
[arXiv:2411.09045]
- Black hole jets on the scale of the Cosmic Web(井岡)
[arXiv:2411.08630]
- GRB$\,$220831A: a hostless, intermediate Gamma-ray burst with an unusual optical afterglow(井岡)
[arXiv:2411.14749]
- Advanced LIGO detector performance in the fourth observing run(井岡)
[arXiv:2411.14607]
- The Black Hole$-$Stellar Mass Relation in the Dwarf-galaxy Regime with $Gaia$-Sausage/Enceladus and $ω$Centauri(井岡)
[arXiv:2411.11251]
2024/11/19
論文紹介
- Type IIn Supernovae. I. Uniform Light Curve Characterization and a Bimodality in the Radiated Energy Distribution(松本)
[arXiv:2411.07287]
- Dinosaur in a Haystack : X-ray View of the Entrails of SN 2023ixf and the Radio Afterglow of Its Interaction with the Medium Spawned by the Progenitor Star (Paper 1)(松本)
[arXiv:2411.02647]
- High-Statistics Measurement of the Cosmic-Ray Electron Spectrum with H.E.S.S(川中)
[arXiv:2411.08189]
- Radio Follow-up Observations of SN 2023ixf by Japanese and Korean VLBIs(松岡)
[arXiv:2411.07542]
- Spectropolarimetry of SN 2023ixf reveals both circumstellar material and helium core to be aspherical(松岡)
[arXiv:2410.08199]
- Flaring gamma-ray emission coincident with a hyperactive fast radio burst source(西浦)
[arXiv:2411.06996]
2024/11/12
論文紹介
- Induced Compton scattering in magnetized electron and positron pair plasma(西浦)
[arXiv:2411.00936]
- MAUVE: An Ultraviolet Astrophysics Probe Mission Concept(井岡)
[arXiv:2411.04164]
- Morphology of 32 Repeating Fast Radio Burst Sources at Microsecond Time Scales with CHIME/FRB(井岡)
[arXiv:2411.02870]
- Dispersion Measures of Fast Radio Bursts through the Epoch of Reionization(井岡)
[arXiv:2411.02699]
- The Soft X-ray Aspect of Gamma-ray Bursts in the Einstein Probe Era(山崎)
[arXiv:2410.21687]
研究会紹介
2024/11/5
論文紹介
- Einstein Probe discovery of EP240408a: a peculiar X-ray transient with an intermediate timescale(松本)
[arXiv:2410.21617]
- Characterization of a peculiar Einstein Probe transient EP240408a: an exotic gamma-ray burst or an abnormal jetted tidal disruption event?(松本)
[arXiv:2410.21622]
- The formation and stability of a cold disc made out of stellar winds in the Galactic Centre(霜田)
[arXiv:2411.00100]
- Constraining the low-energy cosmic ray flux in the central molecular zone from MeV nuclear deexcitation line observations(霜田)
[arXiv:2409.19350]
- Diffusive shock acceleration of dust grains at supernova remnants(霜田)
[arXiv:2410.23190]
- A repeating fast radio burst source in the outskirts of a quiescent galaxy(井岡)
[arXiv:2410.23374]
- The Massive and Quiescent Elliptical Host Galaxy of the Repeating Fast Radio Burst FRB20240209A(井岡)
[arXiv:2410.23336]
- Modeling the Cosmic Dispersion Measure in the D < 120 Mpc Local Universe(井岡)
[arXiv:2410.22098]
- The XRISM/Resolve view of the Fe K region of Cyg X-3(井上進)
[arXiv:2411.00597]
- Cygnus X-3 revealed as a Galactic ultraluminous X-ray source by IXPE(井上進)
[Nature Astronomy]
2024/10/29
論文紹介
- A 3D Model of the Local Bubble's Magnetic Field: Insights from Dust and Starlight Polarization
[arXiv]
- The optical, UV-plateau and X-ray tidal disruption event luminosity functions reproduced from first principles
[arXiv]
- A rigorous solution to the superluminal issue in the diffusion equation
[arXiv]
- Gamma-ray bursts and kilonovae from the accretion-induced collapse of white dwarfs
[arXiv]
- A second radio flare from the tidal disruption event AT2020vwl: a delayed outflow ejection?
[arXiv]
- The disappearance of a massive star marking the birth of a black hole in M31
[arXiv]
- A probe of the maximum energetics of fast radio bursts through a prolific repeating source
[arXiv]
- Polarization Characteristics of the Hyperactive FRB 20240114A
[arXiv]
- A Repeating Fast Radio Burst Source in a Low-Luminosity Dwarf Galaxy
[arXiv]
- Multi-messenger signature of cosmic rays from the microquasar V4641 Sgr propagating along a Galactic Magnetic Field line
[arXiv]
- Ultra-high-energy gamma-ray bubble around microquasar V4641 Sgr
[Nature]
研究会紹介
- Transient Phenomena and Physical Processes Around Supermassive Black Holes
[Conference Link]
2024/10/15
- Ultrahigh-Energy Gamma-ray Emission Associated with Black Hole-Jet Systems
[arXiv]
- Searching for Radio Transients with Inverted Spectra in Epoch 1 of VLASS and VCSS, and Identification of a Sample of Candidate Relativistic Nuclear Transients
[arXiv]
- Swiftly chasing gravitational waves across the sky in real-time
[arXiv]
- Investigating the sightline of a highly scattered FRB through a filamentary structure in the local Universe
[arXiv]
- On the impact of neutrinos on the launching of relativistic jets from "magnetars" produced in neutron-star mergers
[arXiv]
- Here There Be (Dusty) Monsters: High Redshift AGN are Dustier Than Their Hosts
[arXiv]
- IllustrisTNG + Cosmic Rays with a Simple Transport Model: From Dwarfs to L⋆ Galaxies
[arXiv]
- Detection of Gamma-ray Halos around Nearby Late-type Galaxies
[arXiv]
2024/10/8
- A Catalog of Pulsar X-ray Filaments (霜田)
[arXiv]
- Identifying the Origin of FRB-associated X-ray Bursts with X-ray Polarization (霜田)
[arXiv]
- Probing Magnetic Fields in Young Supernova Remnants with IXPE (霜田)
[arXiv]
- Explanation to the article "On the calibration of ultra-high energy EASs at the Yakutsk array and Telescope Array" (霜田)
[arXiv]
- Synchrotron polarization of a hybrid distribution of relativistic thermal and nonthermal electrons in GRB prompt emission (霜田)
[arXiv]
- Fermi-GBM Team Analysis on The Ravasio Line (霜田)
[arXiv]
- Instant ZeV-ion-acceleration in Upset Magnetar Origin Bursts (霜田)
[arXiv]
- The Dzhanibekov Effect as a Possible Source of Magnetar Activity (霜田)
[arXiv]
- Radiation Transport Simulations of Quasi-Periodic Eruptions from Star-Disk Collisions (松本)
[arXiv]
- The Einstein Probe transient EP240414a: Linking Fast X-ray Transients, Gamma-ray Bursts and Luminous Fast Blue Optical Transients (松本)
[arXiv]
- Extragalactic fast X-ray transient from a weak relativistic jet associated with a Type Ic-BL supernova (松本)
[arXiv]
- Discovery of the optical counterpart of the fast X-ray transient EP240414a (松本)
[arXiv]
2024/10/1
- "Little Red Dots" cannot reside in the same dark matter halos as comparably luminous unobscured quasars (霜田)
[arXiv]
- A determination of the cosmic microwave background temperature using Galactic molecules (霜田)
[arXiv]
- Implications of the Milky Way Declining Rotation Curve (霜田)
[arXiv]
- The core collapse of a 16.5 M⊙ star (霜田)
[arXiv]
- Gravitational Wave Forecasts Constrained by JWST AGN Observations for Early Massive Black Hole Mergers (霜田)
[arXiv]
- A multi-ion non-equilibrium solver for ionised astrophysical plasmas with arbitrary elemental abundances (霜田)
[arXiv]
- A gas rich cosmic web revealed by partitioning the missing baryons (井上)
[arXiv]
- Preferential Occurrence of Fast Radio Bursts in Massive Star-Forming Galaxies (井岡)
[arXiv]
- Growth of Massive Black-Holes in FFB Galaxies at Cosmic Dawn (井岡)
[arXiv]
- Multi-physics framework for fast modeling of gamma-ray burst afterglows (井岡)
[arXiv]
2024/9/24
- Disruption of a massive molecular cloud by a supernova in the Galactic Centre: Initial results from the ACES projec (霜田)
[arXiv]
- Partial disruption of a planet around a white dwarf: the effect of perturbation from the remnant planet on the accretion (霜田)
[arXiv]
- Shock breakouts from compact CSM surrounding core-collapse SN progenitors may contribute significantly to the observed ≳10 TeV neutrino background (霜田)
[arXiv]
- Life in the Bubble: How a nearby supernova left ephemeral footprints on the cosmic-ray spectrum and indelible imprints on life (霜田)
[arXiv]
- Hertzsprung gap stars in nearby galaxies and the Quest for Luminous Red Novae Progenitors (松本)
[arXiv]
- Binary Stars Approaching Supermassive Black Holes: Tidal Break-up, Double Stellar Disruptions and Stellar Collision (松本)
[arXiv]
- A Host Galaxy Morphology Link Between Quasi-Periodic Eruptions and Tidal Disruption Events (松本)
[arXiv]
- From coasting to energy-conserving: new self-similar solutions to the interaction phase of strong explosions (松本)
[arXiv]
- Probing the Origin of the Star Formation Excess Discovered by JWST through Gamma-Ray Bursts (松本)
[arXiv]
- Shock breakouts from compact CSM surrounding core-collapse SN progenitors may contribute significantly to the observed ≳10 TeV neutrino background (村瀬)
[arXiv]
- A search for persistent radio sources toward repeating fast radio bursts discovered by CHIME/FRB (村瀬)
[arXiv]
- The Variability of Persistent Radio Sources of Fast Radio Bursts (井岡)
[arXiv]
- Rotation Measure study of FRB 20180916B with the uGMRT (井岡)
[arXiv]
- Magnetic Interaction in White Dwarf Binaries as Mechanism for Long-Period Radio Transients (井岡)
[arXiv]
- Self-regulation of high-redshift black hole accretion via jets: challenges for SMBH formation (井岡)
[arXiv]
- Escape of fast radio bursts from magnetars (岩本)
[arXiv]
2024/9/17
- A pair of possible supernovae Refsdal in the Pantheon+ sample (霜田)
[arXiv]
- Cosmic-ray deuteron excess from a primary component (霜田)
[arXiv]
- Growth of Light-Seed Black Holes in Gas-Rich Galaxies at High Redshift (霜田)
[arXiv]
- JWST Reveals Bulge-Dominated Star-forming Galaxies at Cosmic Noon (霜田)
[arXiv]
- GRB 221009A: the B.O.A.T Burst that Shines in Gamma Rays (霜田)
[arXiv]
- Discovery of young, oxygen-rich supernova remnants in PHANGS-MUSE galaxies (霜田)
[arXiv]
- Robust Constraints on the Physics of the MeV Emission Line in GRB 221009A from Optical Depth Arguments (霜田)
[arXiv]
- A potential mass-gap black hole in a wide binary with a circular orbit (川中)
[arXiv]
2024/9/10
- Quasi-periodic X-ray eruptions years after a nearby tidal disruption event (松本)
[arXiv]
- A splitting method for numerical relativistic magnetohydrodynamics (井岡)
[arXiv]
- Fewer supermassive binary black holes in pulsar timing array observations (井岡)
[arXiv]
- Asking Fast Radio Bursts (FRBs) for More than Reion (井岡)
[arXiv]
- Gravitational instability in a planet-forming disk (井岡)
[arXiv]
- Uniform Modeling of Observed Kilonovae: Implications for Diversity and the Progenitors of Merger-Driven Long Gamma-Ray Bursts (井岡)
[arXiv]
- Binary progenitor systems for Type Ic supernovae (井岡)
[arXiv]
- A cosmic formation site of silicon and sulphur revealed by a new type of supernova explosion (井岡)
[arXiv]
- Propagation of strong electromagnetic waves in tenuous plasmas (岩本)
[arXiv]
- Constraints on the Early Luminosity History of the Sun: Applications to the Faint Young Sun Problem (霜田)
[arXiv]
- Dipolar Fluence distribution of statistically isotropic FERMI Gamma-Ray Bursts (霜田)
[arXiv]
- The vela supernova remnant: The unique morphological features of jittering jets (霜田)
[arXiv]
- White dwarf fundamentals (霜田)
[arXiv]
- The imprint of the first stars on the faint end of the white dwarf luminosity function (霜田)
[arXiv]
- 研究会報告:8th Heidelberg International Symposium on High Energy Gamma Ray Astronomy (井上)
2024/9/3
- A VLA Study of Newly-Discovered Southern Latitude Non-Thermal Filaments in the Galactic Center: Polarimetric and Magnetic Field Properties (霜田)
[arXiv]
- Constraining Dust Formation in the Superluminous Supernova 2017gci with JWST Observations (霜田)
[arXiv]
- A Yebes W band Line Survey towards an Unshocked Molecular Cloud of Supernova Remnant 3C391: Evidence of Cosmic-Ray-Induced Chemistry (霜田)
[arXiv]
- H+3 absorption and emission in local U/LIRGs with JWST/NIRSpec: Evidence for high H2 ionization rates (霜田)
[arXiv]
- A 2.9-hour periodic radio transient with an optical counterpart (井岡)
[arXiv]
- Witnessing the onset of Reionisation via Lyman-α emission at redshift 13 (井岡)
[arXiv]
- Optical and Radio Analysis of Systemically Classified Broad-lined Type Ic Supernovae from the Zwicky Transient Facility (井岡)
[arXiv]
- Supernova Polarization Signals From the Interaction with a Dense Circumstellar Disk (松岡)
[arXiv]
- The XRISM First Light Observation: Velocity Structure and Thermal Properties of the Supernova Remnant N132D (松岡)
[arXiv]
- Viewing the explosion models of type Ia supernovae via the insight from terrestrial cellular detonation (松岡)
[arXiv]
2024/8/27
- Polarization Measurement of Gamma-ray Bursts with Fermi-GBM: The Case of GRB 180720B (草深)
[arXiv]
- Ejecta Width and Magnetization Reflected in Gamma-Ray Burst Early Afterglows: Implication for Reverse Shock Component and Shallow Decay Phase (草深)
[arXiv]
- Sizes and Stellar Masses of the Little Red Dots Imply Immense Stellar Densities (松本)
[arXiv]
- Not-so-little Red Dots: Two massive and dusty starbursts at z~5-7 pushing the limits of star formation discovered by JWST in the COSMOS-Web survey (松本)
[arXiv]
- Fate of the remnant in tidal stripping event: repeating and non-repeating (松本)
[arXiv]
- A white dwarf binary showing sporadic radio pulses at the orbital period (井岡)
[arXiv]
- The FAST Core Array (井岡)
[arXiv]
- Morphology of 137 Fast Radio Bursts down to Microseconds Timescales from The First CHIME/FRB Baseband Catalog (井岡)
[arXiv]
- Contemporaneous X-ray Observations of 30 Bright Radio Bursts from the Prolific Fast Radio Burst Source FRB 20220912A (井岡)
[arXiv]
- Analysis of the JWST spectra of the kilonova accompanying GRB 230307A (井岡)
[arXiv]
- Evidence for hybrid gamma-ray emission from the supernova remnant G150.3+4.5 (霜田)
[arXiv]
- The All-Sky Impact of the LMC on the Milky Way Circumgalactic Medium (霜田)
[arXiv]
- Re-evaluation of the cosmic-ray ionization rate in diffuse clouds (霜田)
[arXiv]
- Superluminal proper motion in the X-ray jet of Centaurus A (霜田)
[arXiv]
- The XRISM First Light Observation: Velocity Structure and Thermal Properties of the Supernova Remnant N132D (霜田)
[arXiv]
- Gamma-ray bursts at extremely small fluence (霜田)
[arXiv]
- On the origin of the 107 K hot emitting gas in the Circumgalactic medium of the Milky Way (霜田)
[arXiv]
- Low injection rate of cosmic-ray protons in the turbulent reacceleration model of radio halos in galaxy clusters (霜田)
[arXiv]
- XRISM Spectroscopy of the Fe Kα Emission Line in the Seyfert AGN NGC 4151 Reveals the Disk, Broad Line Region, and Torus (川島)
[arXiv]
- A second view on the X-ray polarization of NGC 4151 with IXPE (村瀬)
[arXiv]
- A magnetised Galactic halo from inner Galaxy outflows (井上)
[arXiv]
2024/8/20
- Berkeley News:Scientists find oceans of water on Mars. It’s just too deep to tap. (霜田)
- Arecibo Wow! I: An Astrophysical Explanation for the Wow! Signal (霜田)
[arXiv]
- Ultraviolet spectroscopy of the supernova Ia hypervelocity runaway white dwarf J0927-6335 (霜田)
[arXiv]
- Revisiting the propagation of highly-energetic gamma rays in the Galaxy (霜田)
[arXiv]
- MeerKAT reveals a ghostly thermal radio ring towards the Galactic Centre (霜田)
[arXiv]
- Late Jets, Early Sparks: Illuminating the Pre-Maximum Bumps in Superluminous Supernovae (Hamidani)
[arXiv]
- Hot-spots around Sagittarius A*: Joint fits to astrometry and polarimetry (松本)
[arXiv]
- One Year of SN 2023ixf: Breaking Through the Degenerate Parameter Space in Light-Curve Models with Pulsating Progenitors (松本)
[arXiv]
- AT2023vto: An Exceptionally Luminous Helium Tidal Disruption Event from a Massive Star (松本)
[arXiv]
- CSS161010: a luminous, fast blue optical transient with broad blueshifted hydrogen lines (松本)
[arXiv]
- Ninety percent circular polarization detected in a repeating fast radio burst (井岡)
[arXiv]
- Selection bias obfuscates the discovery of fast radio burst sources (井岡)
[arXiv]
- Radiative plasma simulations of black hole accretion flow coronae in the hard and soft states (井岡)
[arXiv]
- Collisionless tearing instability in a relativistic pair plasma with a power-law distribution function (井岡)
[arXiv]
- 研究会報告:International Astronomical Union General Assembly
FM4: Bridging the final stages of massive stars to supernovae and transients (井上)
2024/8/6
- Apocalypse When? No Certainty of a Milky Way -- Andromeda Collision (霜田)
[arXiv]
- Polarized synchrotron data and the structure of the Galactic magnetic field (霜田)
[arXiv]
- The large-scale anisotropy and flux (de-)magnification of ultra-high-energy cosmic rays in the Galactic magnetic field (霜田)
[arXiv]
- North Polar Spur: gaseous plume(s) from star-forming regions at ∼3-5 kpc from Galactic Center? (霜田)
[arXiv]
- Evolution of Hα Equivalent Widths from z∼0.4−2.2: implications for star formation and legacy surveys with Roman and Euclid (霜田)
[arXiv]
- MHD lensing in inhomogeneous ISM for qualitative understanding of the morphology of supernova remnants (霜田)
[arXiv]
- Observational Clues to the Magnetic Evolution of Magnetars (霜田)
[arXiv]
- New constraints on the central mass contents of Omega Centauri from combined stellar kinematics and pulsar timing (廣島)
[arXiv]
- Relation between the geometric shape and rotation of Galactic globular clusters (霜田)
[arXiv]
2024/7/30
- Long-term radio monitoring of the fast X-ray transient EP240315a: evidence for a relativistic jet (松本)
[arXiv]
- Tidal Disruption of a Star on a Nearly Circular Orbit (松本)
[arXiv]
- Star-Disk Collisions: Implications for QPEs and Other Transients Near Supermassive Black Holes (松本)
[arXiv]
- Suppressed Cosmic Ray Energy Densities in Molecular Clouds From Streaming Instability-Regulated Transport (霜田)
[arXiv]
- Preparing Fermilab to Carry Out the P5 Plan (井岡)
[arXiv]
- The Long-lived Broadband Afterglow of Short Gamma-Ray Burst 231117A and the Growing Radio-Detected Short GRB Population (井岡)
[arXiv]
- Fast radio bursts as precursor radio emission from monster shocks (井岡)
[arXiv]
- The discovery of a nearby 421~s transient with CHIME/FRB/Pulsar (井岡)
[arXiv]
- An emission state switching radio transient with a 54 minute period (井岡)
[arXiv]
- Sudden polarization angle jumps of the repeating fast radio burst FRB 20201124A (井岡)
[arXiv]
- Nonlinear Alfven-Wave Dynamics and Pre-Merger Emission from Crustal Oscillations in Neutron Star Mergers (井岡)
[arXiv]
- Quantum Plasma Creation near a Magnetar (井岡)
[arXiv]
- Is Gamma-ray Burst 221009A Really a Once-in-10,000 Year Event? (井岡)
[arXiv]
- Kinematic constraints on the ages and kick velocities of Galactic neutron star binaries (井岡)
[arXiv]
- Mildly Super-Eddington Accretion Onto Slowly-Spinning Black Holes Explains the X-Ray Weakness of the Little Red Dots (井岡)
[arXiv]
- Challenging the AGN scenario for JWST/NIRSpec broad Hα emitters/Little Red Dots in light of non-detection of NIRCam photometric variability and X-ray (井岡)
[arXiv]
- Dust in Little Red Dots (井岡)
[arXiv]
- Low [O/Fe] Ratio in a Luminous Galaxy at the Early Cosmic Epoch (z>10): Signature of Short Delay Time or Bright Hypernovae/Pair-Instability Supernovae?
(井岡)
[arXiv]
- 研究会報告:COSPAR 2024 45th Scientific Assembly (井岡)
- A mega–electron volt emission line in the spectrum of a gamma-ray burst (井上)
[Science]
- Implication of Jet Physics from MeV Line Emission of GRB 221009A (Hamidani)
[arXiv]
- Observation of spectral lines in the exceptional GRB 221009A (Hamidani)
[arXiv]
2024/7/23
- A ∼43 GeV γ-ray line signature in the directions of a group of nearby massive galaxy clusters (霜田)
[arXiv]
- Revisiting primordial magnetic fields through 21-cm physics: Bounds and forecasts (霜田)
[arXiv]
- Challenging the AGN scenario for JWST/NIRSpec broad Hα emitters/Little Red Dots in light of non-detection of NIRCam photometric variability and X-ray (樫山)
[arXiv]
- Dust in Little Red Dots (樫山)
[arXiv]
- Little Red Dots: Rapidly Growing Black Holes Reddened by Extended Dusty Flows (樫山)
[arXiv]
- Little Red Dots from Low-Spin Galaxies at High Redshifts (樫山)
[arXiv]
- Cosmic Himalayas: The Highest Quasar Density Peak Identified in a 10,000 deg2 Sky with Spatial Discrepancies between Galaxies, Quasars, and IGM HI (霜田)
[arXiv]
- Fragmention in Gravitationally-Unstable Collapsar Disks and Sub-Solar Neutron Star Mergers (川中)
[arXiv]
2024/7/16
- Radar evidence of an accessible cave conduit on the Moon below the Mare Tranquillitatis pit(霜田)
[Nature Astronomy]
- Discovery of a Hypervelocity L Subdwarf at the Star/Brown Dwarf Mass Limit (霜田)
[arXiv]
- Distribution of the number of peaks within a long gamma-ray burst: The full Fermi/GBM catalogue (霜田)
[arXiv]
- The flux of ultra-high-energy cosmic rays along the supergalactic plane measured at the Pierre Auger Observatory (霜田)
[arXiv]
- Rates of Stellar Tidal Disruption Events Around Intermediate-Mass Black Holes (霜田)
[arXiv]
- Characterisation of Supernovae Interacting with Dense Circumstellar Matter with a Flat Density Profile (松岡)
[arXiv]
- On the nature of slowly rising interaction-powered supernovae (松岡)
[arXiv]
- The broad-lined Type-Ic supernova SN 2022xxf with extraordinary two-humped light curves (松岡)
[arXiv]
- The Type I Superluminous Supernova Catalog I: Light Curve Properties, Models, and Catalog Description (松岡)
[arXiv]
2024/7/9
- The coherent magnetic halo of Milky Way(霜田)
[arXiv]
- Supernova Shocks Cannot Explain the Inflated State of Hypervelocity Runaways from White Dwarf Binaries (霜田)
[arXiv]
- Isotropy of cosmic rays beyond 1020 eV favors their heavy mass composition (大平)
[arXiv]
- S240422ed (Hamidani)
[GCN]
- Fermi-LAT discovery of the GeV emission of the superluminous supernovae SN 2017egm (松岡)
[arXiv]
- Three Hypervelocity White Dwarfs in Gaia DR2: Evidence for Dynamically Driven Double-Degenerate Double-Detonation Type Ia Supernovae (谷川)
[arXiv]
2024/7/2
- JWST, ALMA, and Keck Spectroscopic Constraints on the UV Luminosity Functions at z~7-14: Clumpiness and Compactness of the Brightest Galaxies in the Early Universe(松本)
[arXiv]
- Forecast of cosmological constraints with superluminous supernovae from the Chinese Space Station Telescope (松本)
[arXiv]
- Imaging of I Zw 18 by JWST: II. Spatially resolved star formation history (霜田)
[arXiv]
- The Combined Ultraviolet, Optical, and Near-Infrared Light Curves of the Kilonova Associated with the Binary Neutron Star Merger GW170817: Unified Data Set, Analytic Models, and Physical Implications (Hamidani)
[arXiv]
- A Kilonova Following a Long-Duration Gamma-Ray Burst at 350 Mpc (Hamidani)
[arXiv]
[Nature]
- A nearby long gamma-ray burst from a merger of compact objects (Hamidani)
[arXiv]
[Nature]
- GeV emission from a compact binary merger (Hamidani)
[arXiv]
[Nature]
- GRB 211211A: The Case for Engine Powered over r-Process Powered Blue Kilonova (Hamidani)
[arXiv]
- Radiative transfer simulation for the optical and near-infrared electromagnetic counterparts to GW170817 (Hamidani)
[arXiv]
- Properties of Cosmic Deuterons Measured by the Alpha Magnetic Spectrometer (大平)
[PRL]
- The AMS-02 cosmic ray deuteron flux is consistent with a secondary origin (大平)
[arXiv]
- Current status and new perspectives on cosmic ray deuterons (大平)
[arXiv]
- The distribution of the gravitational-wave background from supermassive black holes (井岡)
[arXiv]
- Cosmic Reionization in the JWST Era: Back to AGNs? (井岡)
[arXiv]
- Not So Round: VLA Observations of the Starless Dark Matter Halo Candidate Cloud-9 (井岡)
[arXiv]
- A Star Cluster Population of High Mass Black Hole Mergers in Gravitational Wave Data (井岡)
[arXiv]
2024/6/25
- Properties of magnetic turbulence in GRB afterglows(森川)
[arXiv]
- A systematically-selected sample of luminous, long-duration, ambiguous nuclear transients (松本)
[arXiv]
- COSMOS-Web: The over-abundance and physical nature of "little red dots"--Implications for early galaxy and SMBH assembly (松本)
[arXiv]
- Birth of Rapidly Spinning, Overmassive Black Holes in the Early Universe (松本)
[arXiv]
- Fast-moving stars around an intermediate-mass black hole in Omega Centauri (Hamidani)
[arXiv]
- Dark and luminous mass components of Omega Centauri with stellar kinematics (廣島)
[arXiv]
- A high-velocity star recently ejected by an intermediate-mass black hole in M15 (川中)
[arXiv]
- Magnetospheric origin of a fast radio burst constrained using scintillation (井岡)
[arXiv]
- The Curious Case of Twin Fast Radio Bursts: Evidence for Neutron Star Origin? (井岡)
[arXiv]
- Varying activity and the bursts properties of FRB 20240114A probed with GMRT down to 300 MHz (井岡)
[arXiv]
A two-minute burst of highly polarised radio emission originating from low Galactic latitude (井岡)
[arXiv]
2024/6/18
- 研究会報告:Supernova Remnants III:An Odyssey in Space after Stellar death(山崎)
- The JADES Transient Survey: Discovery and Classification of Supernovae in the JADES Deep Field(Hamidani)
[arXiv]
2024/6/11
- Radio Images inside Highly Magnetized Jet Funnels Based on Semi-Analytic GRMHD Models(川島)
[arXiv]
- VLBA Astrometry of the Fastest-spinning Magnetar Swift J1818.0-1607: A Large Trigonometric Distance & A Small Transverse Velocity(井岡)
[arXiv]
- The Origins of Narrow Spectra of Fast Radio Bursts(井岡)
[arXiv]
- The Dark Energy Survey Supernova Program: An updated measurement of the Hubble constant using the Inverse Distance Ladder(川中)
[arXiv]
- 研究会報告:Baryons in the Universe 2024(井上)
- FLIMFLAM DR1: The First Constraints on the Cosmic Baryon Distribution from 8 FRB sightlines(井上)
[arXiv]
- The baryon cycle in modern cosmological hydrodynamical simulations(井上)
[arXiv]
- Probing the Circum-Galactic Medium with Fast Radio Bursts: Insights from the CAMELS Simulations(井上)
[arXiv]
2024/6/4
- Radiation hydrodynamical simulations of super-Eddington mass transfer and black hole growth in close binaries(川島)
[arXiv]
- Ultraheavy Ultrahigh-Energy Cosmic Rays(村瀬)
[arXiv]
- Revealing the Production Mechanism of High-Energy Neutrinos from NGC 1068(村瀬)
[arXiv]
- The First Billion Years, According to JWST(井岡)
[arXiv]
- A shining cosmic dawn: spectroscopic confirmation of two luminous galaxies at z∼14(井岡)
[arXiv]
- JWST/MIRI photometric detection at 7.7 μm of the stellar continuum and nebular emission in a galaxy at z>14(井岡)
[arXiv]
- A Heavily Scattered Fast Radio Burst Is Viewed Through Multiple Galaxy Halos(井岡)
[arXiv]
- TeV Solar Gamma Rays as a probe for the Solar Internetwork Magnetic Fields(村瀬)
[arXiv]
2024/5/28
- Particle acceleration and magnetic field amplification by relativistic shocks in inhomogeneous media(森川)
[arXiv]
- Gamma-ray line emission from the Local Bubble(霜田)
[arXiv]
- 研究会報告:GRB221009AのMeV emission lineについて(Hamidani)
- A Comparative Study of Luminosity Functions and Event Rate
Densities of Long GRBs with Non-parametric Method(Hamidani)
[arXiv]
2024/5/21
- Constraining possible γ-ray burst emission from GW230529 using Swift-BAT and Fermi-GBM(霜田)
[arXiv]
- Three-dimensional Magneto-hydrodynamic Simulations of Core-collapse Supernovae: I. Hydrodynamic evolution and protoneutron star properties(霜田)
[arXiv]
- Extreme Nuclear Transients Resulting from the Tidal Disruption of Intermediate Mass Stars(松本)
[arXiv]
- 研究会報告:Einstein Probeの観測データとSVOMの打ち上げについて(井岡)
- Discovery of Very-high-energy Gamma-ray Emissions from the Low Luminosity AGN NGC 4278 by LHAASO(井上)
[arXiv]
- Origin of the Very High Energy γ-rays in the Low-luminosity Active Galactic Nucleus NGC 4278(井上)
[arXiv]
- The nature of compact radio sources: the case of FR0 radio galaxies(井上)
[arXiv]
2024/5/14
- ASKAP−EMU Discovery of "Raspberry": a new Galactic SNR Candidate G308.73+1.38(草深)
[arXiv]
- Neutrinos and gamma rays from beta decays in an active galactic nucleus NGC 1068 jet(草深)
[arXiv]
- Measurements of All-Particle Energy Spectrum and Mean Logarithmic Mass of Cosmic Rays from 0.3 to 30 PeV with LHAASO-KM2A(井上)
[arXiv]
- Precise measurement of the cosmic-ray spectrum and ⟨lnA⟩ by LHAASO -- connecting the Galactic to the extragalactic components(井上)
[arXiv]
- The Nucleosynthetic Signature of Population III(Hamidani)
[arXiv]
- A metal-poor star with abundances from a pair-instability supernova(Hamidani)
[Nature]
- LAMOST J1010+2358 is not a Pair-Instability Supernova Relic(Hamidani)
[arXiv]
2024/5/7
- Evidence for a toroidal magnetic field in the core of 3C 84(草深)
[arXiv]
- Probing the nova shock physics with future gamma-ray observations of the upcoming outburst from T Coronae Borealis(草深)
[arXiv]
- Bumpy Superluminous Supernovae Powered by Magnetar-star Binary Engine(草深)
[arXiv]
- The Binary Black Hole Merger Rate Deviates From the Cosmic Star Formation Rate: A Tug of War Between Metallicity and Delay Times(霜田)
[arXiv]
- An Optical Gamma-Ray Burst Catalogue with Measured Redshift PART I: Data Release of 535 Gamma-Ray Bursts and Colour Evolution(霜田)
[arXiv]
- A population of neutron star candidates in wide orbits from Gaia astrometry(井岡)
[arXiv]
- A Radio Study of Persistent Radio Sources in Nearby Dwarf Galaxies: Implications for Fast Radio Bursts(井岡)
[arXiv]
- Discovery of the first anti-glitch event in the rotation-powered pulsar PSR B0540-69(井岡)
[arXiv]
- SN 2024ggi in NGC 3621: Rising Ionization in a Nearby, CSM-Interacting Type II Supernova(松岡)
[arXiv]
- Early flash-ionization lines in SN 2024ggi revealed by high-resolution spectroscopy(松岡)
[arXiv]
- The Extremely Metal-Poor SN 2023ufx: A Local Analog to High-Redshift Type II Supernovae(松岡)
[arXiv]
2024/4/30
- The boring history of Gaia BH3 from isolated binary evolution(霜田)
[arXiv]
- Parsec-scale cosmic-ray ionisation rate in Orion(霜田)
[arXiv]
- Anticipating the Rising Tide of Tidal Disruption Events: Theory and Observations(松本)
[KITP Conference]
- Late-time Radio Flares in Tidal Disruption Events(松本)
[arXiv]
- Soft X-ray prompt emission from a high-redshift gamma-ray burst EP240315a(井岡)
[arXiv]
- The fast X-ray transient EP240315a: a z ~ 5 gamma-ray burst in a Lyman continuum leaking galaxy(井岡)
[arXiv]
- Stacking X-ray Observations of "Little Red Dots": Implications for their AGN Properties(井岡)
[arXiv]
- S240422ed(Hamidani)
[GraceDB]
- EP240426a(Hamidani)
[GCN]
- Three dimensional end-to-end simulation for kilonova emission from a black-hole neutron-star merger(Hamidani)
[arXiv]
2024/4/23
- Two-component off-axis jet model for radio flares of tidal disruption events(佐藤)
[arXiv]
- Ubiquitous Late Radio Emission from Tidal Disruption Events(佐藤)
[arXiv]
- Discovery of a dormant 33 solar-mass black hole in pre-release Gaia astrometry(霜田)
[arXiv]
- The 33 M⊙ black hole Gaia BH3 is part of the disrupted ED-2 star cluster(霜田)
[arXiv]
- Discovery of the optical and radio counterpart to the fast X-ray transient EP240315a(井岡)
[arXiv]
- GRB 240419A(井岡)
[GCN]
[GCN]
- A magnetic massive star has experienced a stellar merger(井岡)
[arXiv]
- Emergence hour-by-hour of r-process features in the kilonova AT2017gfo(井岡)
[arXiv]
- Eddington envelopes: The fate of stars on parabolic orbits tidally disrupted by supermassive black holes(井岡)
[arXiv]
- Late-time X-ray Observations of the Jetted Tidal Disruption Event AT2022cmc: The Relativistic Jet Shuts Off(井岡)
[arXiv]
- Finding the particularity of the active episode of SGR J1935+2154 during which FRB 20200428 occurred: Implication from a statistics of \textit{Fermi}/GBM X-ray bursts (井岡)
[arXiv]
- Insights from the Gaussian Processes Method for the FRB-associated X-ray Burst of SGR 1935+2154(井岡)
[arXiv]
- Stripped-envelope supernova light curves argue for central engine activity(Hamidani)
[arXiv]
[Nature]
2024/4/16
- Searching for Hyper-compact star clusters in the Milky Way using LAMOST and Gaia(霜田)
[arXiv]
- The Physalis system: Discovery of ORC-like radio shells around a massive pair of interacting early-type galaxies with offset X-ray emission(霜田)
[arXiv]
- The origin of the coherent radio flash potentially associated with GRB 201006A(霜田)
[arXiv]
- Constraining Near-Simultaneous Radio Emission from Short Gamma-ray Bursts using CHIME/FRB(霜田)
[arXiv]
- SN 2024ggi(Hamidani)
[Transient Name Server]
- Early hard X-rays from the nearby core-collapse supernova SN2023ixf(鈴木)
[arXiv]
- GRB 240315A(鈴木)
[GCN]
- GRB 240414A(鈴木)
[GCN]
- Tianyu: search for the second solar system and explore the dynamic universe(井岡)
[arXiv]
- Reionization after JWST: a photon budget crisis?(井岡)
[arXiv]
- Relativistic imprints on dispersion measure space distortions (井岡)
[arXiv]
- Repeating partial disruptions and two-body relaxation(松本)
[arXiv]
2024/4/9
- Observation of Gravitational Waves from the Coalescence of a 2.5−4.5 M⊙ Compact Object and a Neutron Star(久徳)
[arXiv]
- The Rise of Faint, Red AGN at z>4: A Sample of Little Red Dots in the JWST Extragalactic Legacy Fields(樫山)
[arXiv]
- DESI 2024 VI: Cosmological Constraints from the Measurements of Baryon Acoustic Oscillations(樫山)
[arXiv]
- Monster shocks, gamma-ray bursts and black hole quasi-normal modes from neutron-star collapse(川島)
[arXiv]
2024/4/2
- Large-field CO (J=1-0) observations toward SNR G150.3+4.5(霜田)
[arXiv]
- Mapping the Growth of Supermassive Black Holes as a Function of Galaxy Stellar Mass and Redshift(霜田)
[arXiv]
- Periodicity from X-ray sources within the inner Galactic disk(霜田)
[arXiv]
- On the origin of mixed morphology supernova remnants: Linking their properties to the evolution of a red supergiant progenitor star(松岡)
[arXiv]