K. Kobayashi
- GW231123: A Binary Black Hole Merger with Total Mass 190–265 M ⊙
2025/07/10 by The LIGO Scientific Collaboration, Adrian Abac, the Virgo Collaboration +3567 · 14 voices · 77 citations
Physics and Astronomy · #Pulsars and Gravitational Waves Research #Gamma-ray bursts and supernovae #Cosmology and Gravitation Theories
- External optical feedback effects on semiconductor injection laser properties
1980/03/01 by R. Lang, K. Kobayashi, Kenichi Kobayashi · 42 citations
Engineering · Physics and Astronomy · #Semiconductor Lasers and Optical Devices #Photonic and Optical Devices #Semiconductor Quantum Structures and Devices
- GWTC-4.0: Updating the Gravitational-wave Transient Catalog with Observations from the First Part of the Fourth LIGO–Virgo–KAGRA Observing Run
2025/08/25 by The LIGO Scientific Collaboration, Adrian Abac, the Virgo Collaboration +3575 · 8 voices · 92 citations
Physics and Astronomy · #Pulsars and Gravitational Waves Research #Astrophysical Phenomena and Observations #Gamma-ray bursts and supernovae
- Observation of Gravitational Waves from the Coalescence of a 2.5–4.5 M ⊙ Compact Object and a Neutron Star
2024/04/05 by The LIGO Scientific Collaboration, Adrian Abac, the Virgo Collaboration +1827 · 3 voices · 30 citations
Earth and Planetary Sciences · Physics and Astronomy · #Gamma-ray bursts and supernovae #High-pressure geophysics and materials #Pulsars and Gravitational Waves Research #astro-ph.HE #gr-qc
- GWTC-4.0: Population Properties of Merging Compact Binaries
2025/08/25 by The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +3609 · 4 voices · 52 citations
#astro-ph.HE #gr-qc
- GWTC-4.0: An Introduction to Version 4.0 of the Gravitational-Wave Transient Catalog
2025/08/25 by The LIGO Scientific Collaboration, Adrian Abac, the Virgo Collaboration +3646 · 4 voices · 27 citations
Physics and Astronomy · Engineering · #Pulsars and Gravitational Waves Research #Relativity and Gravitational Theory #Geophysics and Sensor Technology
- GW241011 and GW241110: Exploring Binary Formation and Fundamental Physics with Asymmetric, High-Spin Black Hole Coalescence
2025/10/28 by Adrian Abac, The LIGO Scientific Collaboration, I. Abouelfettouh +3592 · 3 voices · 13 citations
Physics and Astronomy · #astro-ph.HE #gr-qc
- Search for Continuous Gravitational Waves from Known Pulsars in the First Part of the Fourth LIGO-Virgo-KAGRA Observing Run
2025/01/02 by Adrian Abac, The LIGO Scientific Collaboration, Robert Abbott +3665 · 1 voice · 9 citations
Physics and Astronomy · Earth and Planetary Sciences · #Pulsars and Gravitational Waves Research #Geophysics and Gravity Measurements #Astrophysics and Cosmic Phenomena
- Magic Nature of Neutrons in Ca<mml:mprescripts/><mml:none/>54: First Mass Measurements of Ca<mml:mprescripts/><mml:none/>55–57
2018/07/11 by S. Michimasa, M. Kobayashi, Masaaki Kobayashi +48 · 3 citations
Physics and Astronomy · #Nuclear physics research studies #Nuclear Physics and Applications #Astronomical and nuclear sciences
- GW230814: Investigation of a Loud Gravitational-wave Signal Observed with a Single Detector
2025/09/09 by The LIGO Scientific Collaboration, Adrian Abac, The Virgo Collaboration +1805 · 2 voices · 12 citations
Physics and Astronomy · #Pulsars and Gravitational Waves Research #Astrophysical Phenomena and Observations #Relativity and Gravitational Theory
- Timescales of magma differentiation from basalt to andesite beneath Hekla Volcano, Iceland: Constraints from U-series disequilibria in lavas from the last quarter-millennium flows
2010/10/09 by Takele A. Chekol, Takele Chekol, K. Kobayashi +4 · 2 citations
Earth and Planetary Sciences · Computer Science · #Geological and Geochemical Analysis #earthquake and tectonic studies #Geochemistry and Geologic Mapping
- GWTC-4.0: Methods for Identifying and Characterizing Gravitational-wave Transients
2025/08/25 by The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +3617 · 1 voice · 14 citations
#gr-qc #astro-ph.HE
- GWTC-4.0: Tests of General Relativity. I. Overview and General Tests
2026/03/19 by The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1781 · 2 voices · 5 citations
#gr-qc #astro-ph.HE
- GW240925 and GW250207: Astrophysical calibration of gravitational wave detectors
2026/04/30 by Anonymous, The LIGO Scientific Collaboration, the Virgo Collaboration +1840 · 3 voices · 3 citations
Physics and Astronomy · Engineering · #Pulsars and Gravitational Waves Research #Geophysics and Sensor Technology #Advanced Frequency and Time Standards
- GWTC-4.0: Tests of General Relativity. II. Parameterized Tests
2026/03/19 by The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1785 · 7 citations
#gr-qc #astro-ph.HE
- Mapping the longitudinal magnetic field in the atmosphere of an active region plage from the inversion of the near-ultraviolet CLASP2.1 spectropolarimetric data
2024/08/12 by Hao Li, Li, Hao, Tanausú del Pino Alemán +22 · 2 citations
Physics and Astronomy · Earth and Planetary Sciences · Biochemistry, Genetics and Molecular Biology · #Solar and Space Plasma Dynamics #Geophysics and Gravity Measurements #Geomagnetism and Paleomagnetism Studies
- GWTC-5.0: Population Properties of Merging Compact Binaries
2026/05/26 by The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1813 · 2 voices · 3 citations
#astro-ph.HE #gr-qc
- Search for planetary-mass ultra-compact binaries using data from the first part of the LIGO--Virgo--KAGRA fourth observing run
2025/11/25 by The LIGO Scientific Collaboration, the Virgo Collaboration, A. G. Abac +3529 · 3 voices · 1 citation
Physics and Astronomy · #Astronomy and Astrophysical Research #Cosmology and Gravitation Theories #Cosmology and Nongalactic Astrophysics (astro-ph.CO) #FOS: Physical sciences #General Relativity and Quantum Cosmology (gr-qc) #Pulsars and Gravitational Waves Research #astro-ph.CO #gr-qc
- GWTC-5.0: Tests of General Relativity
2026/07/21 by The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1822 · 2 voices · 1 citation
#gr-qc #astro-ph.HE