作者: Jun-Jie Chen , Zhi-Fang Xu , Li You
DOI: 10.1103/PHYSREVA.98.023601
关键词:
摘要: We propose a general scheme for inducing resonant exchange between spins or pseudospins of unmatched levels via periodic driving. The basic idea is illustrated system two heteronuclear atoms, which analytical results are provided the effective spin-exchange (SE) interaction strength. It then applied to mixture $^{23}\mathrm{Na}$ and $^{87}\mathrm{Rb}$ atoms with radio frequency microwave field near mismatched Zeeman level spacings. SE engineered this way applicable ultracold quantum gas mixtures involving spinor Bose-Bose, Bose-Fermi, Fermi-Fermi atoms.