Efficient calculation of trion energies in monolayer transition metal dichalcogenides - Kumar, Sangeet S; Kumar, Sangeet S; Mulkerin, Brendan C; Mulkerin, Brendan C; Tiene, Antonio; Marchetti, Francesca Maria; Parish, Meera M; Parish, Meera M; Levinsen, Jesper (PHYSICAL REVIEW B, 2025)