Автор |
P N Vorontsov-Velyaminov |
Автор |
R I Gorbunov |
Автор |
S D Ivanov |
Дата выпуска |
2000-03-10 |
dc.description |
Feynman-type series for grand potential , number of particles, internal energy, magnetization and susceptibility are derived for systems of noninteracting quantum particles in an external magnetic field. Numerical calculations at constant N for harmonically trapped systems of fermions and bosons in the presence of a homogeneous magnetic field are carried out with the aid of both Feynman-type series and series over single-particle states. N -convergence to universal curves for chemical potential and energy is presented. At low temperatures magnetization of the Fermi gas exhibits a pronounced quantum behaviour. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Trapped mesoscopic quantum gas in a magnetic field |
Тип |
paper |
DOI |
10.1088/0305-4470/33/9/310 |
Print ISSN |
0305-4470 |
Журнал |
Journal of Physics A: Mathematical and General |
Том |
33 |
Первая страница |
1857 |
Последняя страница |
1871 |
Аффилиация |
P N Vorontsov-Velyaminov; Faculty of Physics, St Petersburg University, 198904 St Petersburg, Russia |
Аффилиация |
R I Gorbunov; Faculty of Physics, St Petersburg University, 198904 St Petersburg, Russia |
Аффилиация |
S D Ivanov; Faculty of Physics, St Petersburg University, 198904 St Petersburg, Russia |
Выпуск |
9 |