Parameter Estimation on LIGO-Virgo-KAGRA O4a Binary Merger Triggers with Sub-solar Mass Components
Nelson Christensen, Neil Cornish, Florian Kühnel, Mairi Sakellariadou, Andres Santiago Villares Guanga
gr-qc, astro-ph.CO
Submitted: 2026-07-25
Comments: 25 Figures
License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Terminology
Sources
- Advanced LIGO
- Advanced Virgo: a 2nd generation interferometric gravitational wave detector
- Overview of KAGRA: Detector design and construction history
- GWTC-5.0: Observations from the Second Part of the Fourth LIGO-Virgo-KAGRA Observing Run and Updates to the Gravitational-Wave Transient Catalog
- GWTC-5.0: An Introduction to Version 5.0 of the Gravitational-Wave Transient Catalog
- GW170817: Observation of Gravitational Waves from a Binary Neutron Star Inspiral
- GW190425: Observation of a Compact Binary Coalescence with Total Mass $\sim 3.4 M_{\odot}$
- Observation of gravitational waves from two neutron star-black hole coalescences
- Observation of Gravitational Waves from the Coalescence of a 2.5-4.5 M Compact Object and a Neutron Star
- GW190814: Gravitational Waves from the Coalescence of a 23 M$_\odot$ Black Hole with a 2.6 M$_\odot$ Compact Object
- Search for Gravitational Waves from Primordial Black Hole Binary Coalescences in the Galactic Halo
- Search for sub-solar mass ultracompact binaries in Advanced LIGO's first observing run
- Search for sub-solar mass ultracompact binaries in Advanced LIGO's second observing run
- Search for subsolar-mass binaries in the first half of Advanced LIGO and Virgo's third observing run
- Search for subsolar-mass black hole binaries in the second part of Advanced LIGO's and Advanced Virgo's third observing run
- Searches for Binary Mergers with Sub-solar Mass Components in Data from the First Part of LIGO--Virgo--KAGRA's Fourth Observing Run
- Observational Evidence for Primordial Black Holes: A Positivist Perspective
- Primordial Black Holes as Dark Matter
- Primordial Black Holes as Dark Matter: Recent Developments
- Primordial Black Holes
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