TY - JOUR T1 - 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 JO - Physical Review D UR - https://doi.org/10.1103/mjfs-m6t7 PY - 2026/07/28 AU - Abac AG AU - Abouelfettouh I AU - Acernese F AU - Ackley K AU - Adamcewicz C AU - Adhicary S AU - Adhikari D AU - Adhikari N AU - Adhikari RX AU - Adkins VK AU - Afroz S et al ED - DO - DOI: 10.1103/mjfs-m6t7 PB - American Physical Society (APS) VL - 114 IS - 2 Y2 - 2026/08/03 ER -