Treumann R A, Baumjohann W
International Space Science Institute, Bern, CH, 3012, Switzerland.
Austrian Academy of Sciences, Space Research Institute, Graz, AT, 8042, Austria.
Sci Rep. 2019 Jul 17;9(1):10339. doi: 10.1038/s41598-019-46806-4.
A finite thermal anisotropy, if maintained for times longer than thermal relaxation times, may have a positive effect on the critical temperature in Bose-Einstein condensation of a dilute boson gas not in thermal equilibrium or quasi-particle fermi fluid consisting of spin-compensated electron pairs. It raises the transition temperature while increasing the condensate density.
有限的热各向异性,如果保持的时间长于热弛豫时间,对于处于非热平衡态的稀薄玻色气体或由自旋补偿电子对组成的准粒子费米流体的玻色 - 爱因斯坦凝聚中的临界温度可能有积极影响。它会提高转变温度,同时增加凝聚体密度。