Informace o publikaci
Binding energy of homogeneous Bose gases
Autoři | |
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Rok publikování | 2018 |
Druh | Článek v odborném periodiku |
Časopis / Zdroj | LETTERS IN MATHEMATICAL PHYSICS |
Fakulta / Pracoviště MU | |
Citace | |
www | http://dx.doi.org/10.1007/s11005-017-0992-5 |
Doi | http://dx.doi.org/10.1007/s11005-017-0992-5 |
Klíčová slova | Bose gases; Mean-field approximation; Bogoliubov's theory; Binding energy |
Popis | We compute the energy needed to add or remove one particle from a homogeneous system of N bosons on a torus. We focus on the mean-field limit when N becomes large and the strength of particle interactions is proportional to , which allows us to justify Bogoliubov's approximation. |