TY - JOUR AU - Zied Ammari AU - Shahnaz Farhat AU - Sören Petrat TI - Expansion of the Many-body quantum Gibbs state of the Bose–Hubbard model on a finite graph JO - Documenta mathematica PY - 2025 SP - 475 EP - 496 VL - 30 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4171/dm/1001/ DO - 10.4171/dm/1001 ID - 10_4171_dm_1001 ER -