2026

Abac, A. G. et al. (2026) Upper limits on the isotropic gravitational-wave background from the first part of LIGO, Virgo, and KAGRA’s fourth observing run. Physical Review D, 114(4), 042001. (doi: 10.1103/wq57-sjt2)

Abac, A. G. et al. (2026) GWTC-4.0: constraints on the cosmic expansion rate and modified gravitational-wave propagation. Astrophysical Journal Letters, 1007(1), L17. (doi: 10.3847/2041-8213/ae69dd)

Abac, A. G. et al. (2026) Narrowband searches for continuous gravitational waves from known pulsars in the first two parts of the fourth LIGO–Virgo–KAGRA observing run. Astrophysical Journal, 1005(2), 221. (doi: 10.3847/1538-4357/ae77fc)

Abac, A. G. et al. (2026) Searches for continuous gravitational waves from supernova remnants in the first part of the LIGO-Virgo-KAGRA fourth observing run. Astrophysical Journal, 1004(2), 204. (doi: 10.3847/1538-4357/ae6263)

Abac, A. G. et al. (2026) Directed searches for gravitational waves from ultralight vector boson clouds around merger remnant and galactic black holes during the first part of the fourth LIGO-Virgo-KAGRA observing run. Physical Review D, 114(2), 022006. (doi: 10.1103/mjfs-m6t7)

Abac, A. G. et al. (2026) Search for planetary-mass ultracompact binaries using data from the first part of the LIGO–Virgo–KAGRA fourth observing run. Physical Review D, 114(2), 022005. (doi: 10.1103/s551-7pch)

Abac, A. G. et al. (2026) GWTC-4.0: Updating the Gravitational-wave Transient Catalog with Observations from the First Part of the Fourth LIGO–Virgo–KAGRA Observing Run. Astrophysical Journal Letters, 1004(2), L22. (doi: 10.3847/2041-8213/ae2c74)

Abac, A. G. et al. (2026) Open Data from LIGO, Virgo, and KAGRA through the First Part of the Fourth Observing Run. Astrophysical Journal, 1004(2), 232. (doi: 10.3847/1538-4357/ae211e)

Abac, A. G. et al. (2026) All-sky search for long-duration gravitational-wave transients in the first part of the fourth LIGO-Virgo-KAGRA observing run. Physical Review D, 113(8), 082004. (doi: 10.1103/83j3-pgk1)

Abac, A. et al. (2026) The science of the Einstein Telescope. Journal of Cosmology and Astroparticle Physics, 2026(03), 081. (doi: 10.1088/1475-7516/2026/03/081)

Abac, A. G. et al. (2026) Black hole spectroscopy and tests of general relativity with GW250114. Physical Review Letters, 136(4), 041403. (doi: 10.1103/6c61-fm1n)

Abac, A. G. et al. (2026) GW230814: Investigation of a Loud Gravitational-wave Signal Observed with a Single Detector. Astrophysical Journal Letters, 1004(2), L23. (doi: 10.3847/2041-8213/ae2ad3)

Abac, A. G. et al. (2026) GWTC-4.0: Methods for Identifying and Characterizing Gravitational-wave Transients. Astrophysical Journal Letters, 1004(2), L21. (doi: 10.3847/2041-8213/ae447b)

2025

Abac, A.G. et al. (2025) GWTC-4.0: An introduction to Version 4.0 of the Gravitational-Wave Transient Catalog. Astrophysical Journal Letters, 995(1), L18. (doi: 10.3847/2041-8213/ae0c06)

Articles

Abac, A. G. et al. (2026) Upper limits on the isotropic gravitational-wave background from the first part of LIGO, Virgo, and KAGRA’s fourth observing run. Physical Review D, 114(4), 042001. (doi: 10.1103/wq57-sjt2)

Abac, A. G. et al. (2026) GWTC-4.0: constraints on the cosmic expansion rate and modified gravitational-wave propagation. Astrophysical Journal Letters, 1007(1), L17. (doi: 10.3847/2041-8213/ae69dd)

Abac, A. G. et al. (2026) Narrowband searches for continuous gravitational waves from known pulsars in the first two parts of the fourth LIGO–Virgo–KAGRA observing run. Astrophysical Journal, 1005(2), 221. (doi: 10.3847/1538-4357/ae77fc)

Abac, A. G. et al. (2026) Searches for continuous gravitational waves from supernova remnants in the first part of the LIGO-Virgo-KAGRA fourth observing run. Astrophysical Journal, 1004(2), 204. (doi: 10.3847/1538-4357/ae6263)

Abac, A. G. et al. (2026) Directed searches for gravitational waves from ultralight vector boson clouds around merger remnant and galactic black holes during the first part of the fourth LIGO-Virgo-KAGRA observing run. Physical Review D, 114(2), 022006. (doi: 10.1103/mjfs-m6t7)

Abac, A. G. et al. (2026) Search for planetary-mass ultracompact binaries using data from the first part of the LIGO–Virgo–KAGRA fourth observing run. Physical Review D, 114(2), 022005. (doi: 10.1103/s551-7pch)

Abac, A. G. et al. (2026) GWTC-4.0: Updating the Gravitational-wave Transient Catalog with Observations from the First Part of the Fourth LIGO–Virgo–KAGRA Observing Run. Astrophysical Journal Letters, 1004(2), L22. (doi: 10.3847/2041-8213/ae2c74)

Abac, A. G. et al. (2026) Open Data from LIGO, Virgo, and KAGRA through the First Part of the Fourth Observing Run. Astrophysical Journal, 1004(2), 232. (doi: 10.3847/1538-4357/ae211e)

Abac, A. G. et al. (2026) All-sky search for long-duration gravitational-wave transients in the first part of the fourth LIGO-Virgo-KAGRA observing run. Physical Review D, 113(8), 082004. (doi: 10.1103/83j3-pgk1)

Abac, A. et al. (2026) The science of the Einstein Telescope. Journal of Cosmology and Astroparticle Physics, 2026(03), 081. (doi: 10.1088/1475-7516/2026/03/081)

Abac, A. G. et al. (2026) Black hole spectroscopy and tests of general relativity with GW250114. Physical Review Letters, 136(4), 041403. (doi: 10.1103/6c61-fm1n)

Abac, A. G. et al. (2026) GW230814: Investigation of a Loud Gravitational-wave Signal Observed with a Single Detector. Astrophysical Journal Letters, 1004(2), L23. (doi: 10.3847/2041-8213/ae2ad3)

Abac, A. G. et al. (2026) GWTC-4.0: Methods for Identifying and Characterizing Gravitational-wave Transients. Astrophysical Journal Letters, 1004(2), L21. (doi: 10.3847/2041-8213/ae447b)

Abac, A.G. et al. (2025) GWTC-4.0: An introduction to Version 4.0 of the Gravitational-Wave Transient Catalog. Astrophysical Journal Letters, 995(1), L18. (doi: 10.3847/2041-8213/ae0c06)