@article{10_1017_fms_2023_111, author = {Chokri Manai and Simone Warzel}, title = {The {Spectral} {Gap} and {Low-Energy} {Spectrum} in {Mean-Field} {Quantum} {Spin} {Systems}}, journal = {Forum of Mathematics, Sigma}, publisher = {mathdoc}, volume = {11}, year = {2023}, doi = {10.1017/fms.2023.111}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.1017/fms.2023.111/} }