Mr Alexander Papadopoulos
- Demonstrator (School of Physics & Astronomy)
Publications
2026
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) Directional search for persistent gravitational waves: Results from the first part of LIGO-Virgo-KAGRA’s fourth observing run. Physical Review D, 114(2), 022001. (doi: 10.1103/wgp7-t8r8)
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: population properties of merging compact binaries. Astrophysical Journal Letters, 1005(2), L51. (doi: 10.3847/2041-8213/ae771e)
Abac, A. G. et al. (2026) Constraints on gravitational waves from the 2024 Vela pulsar glitch. Astrophysical Journal, 1005(1), 12. (doi: 10.3847/1538-4357/ae63bc)
McMahon, I. et al. (2026) Measurement of the Hubble constant using the Dark Energy Survey Year 6 Gold galaxy catalogue and the fourth Gravitational-Wave Transient Catalogue. Monthly Notices of the Royal Astronomical Society, 550(1), stag1167. (doi: 10.1093/mnras/stag1167)
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) 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) 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) Directional search for persistent gravitational waves: Results from the first part of LIGO-Virgo-KAGRA’s fourth observing run. Physical Review D, 114(2), 022001. (doi: 10.1103/wgp7-t8r8)
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: population properties of merging compact binaries. Astrophysical Journal Letters, 1005(2), L51. (doi: 10.3847/2041-8213/ae771e)
Abac, A. G. et al. (2026) Constraints on gravitational waves from the 2024 Vela pulsar glitch. Astrophysical Journal, 1005(1), 12. (doi: 10.3847/1538-4357/ae63bc)
McMahon, I. et al. (2026) Measurement of the Hubble constant using the Dark Energy Survey Year 6 Gold galaxy catalogue and the fourth Gravitational-Wave Transient Catalogue. Monthly Notices of the Royal Astronomical Society, 550(1), stag1167. (doi: 10.1093/mnras/stag1167)
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) 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)