BONDAR, D. I. .; STEUERNAGEL, O. . Symplectic split-operator propagators from tridiagonalized multi-mode bosonic Hilbert spaces for Bose–Hubbard Hamiltonians. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 52, n. 9, p. 1230–1238, 2026. DOI: 10.1063/10.0046093. Disponível em: https://fnt.ilt.kharkiv.ua/index.php/fnt/article/view/9802. Acesso em: 22 вер. 2026.