@article{10_4171_dm_1001,
     author = {Zied Ammari and Shahnaz Farhat and S\"oren Petrat},
     title = {Expansion of the {Many-body} quantum {Gibbs} state {of~the~Bose{\textendash}Hubbard} model on a finite graph},
     journal = {Documenta mathematica},
     pages = {475--496},
     publisher = {mathdoc},
     volume = {30},
     number = {2},
     year = {2025},
     doi = {10.4171/dm/1001},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/1001/}
}