Detectability of stochastic gravitational wave background from weakly hyperbolic encounters Morteza Kerachian, Sajal Mukherjee, Georgios Lukes-Gerakopoulos and Sanjit Mitra A&A, 684 (2024) A17 Published online: 29 March 2024 DOI: 10.1051/0004-6361/202348747