论文标题
Bogoliubov理论稀释的费米气体三维
Bogoliubov theory for the dilute Fermi gas in three dimensions
论文作者
论文摘要
在三个维度的自旋1/2的N fermions的稀释系统中,我们研究了相关能量,这是由基态能量与非相互作用Fermi Sea State的能量之间的差异给出的。我们回顾了Falconi等人论文的一些最新结果。 [安。 HenriPoincaré22(2021),2283-2353],在那里我们利用该系统低能激发的几乎波音性质,可以通过Bogoliubov理论有效地描述。
In a dilute system of N fermions with spin 1/2 in three dimensions, we study the correlation energy which is given by the difference between the ground state energy and the energy of the non-interacting Fermi sea state. We review some recent results from the paper by Falconi et al. [Ann. Henri Poincaré 22 (2021), 2283-2353], where we make use of the almost-bosonic nature of the low-energy excitations of the system which can be effectively described by Bogoliubov theory.