@article{article, title = {{Cosmological and High-Energy Physics Implications from Gravitational-Wave Background Searches in LIGO-Virgo-KAGRA’s O1–O4a Runs}}, publisher = {{American Physical Society (APS)}}, url = {{https://doi.org/10.1103/dlfv-z6m2 }}, year = {{2026}}, month = {{10}}, author = {{Abac AG and Abouelfettouh I and Acernese F and Ackley K and Adamcewicz C and Adhicary S and Adhikari D and Adhikari N and Adhikari RX and Adkins VK and Afroz S et al}}, doi = {{10.1103/dlfv-z6m2}}, volume = {{16}}, journal = {{Physical Review X}}, issue = {{4}}, note = {{Accessed on 2026/10/30}}}