Spin excitation spectra of spin–orbit coupled bosons in an optical lattice
Li Ruo-Yana) , He Liangb) , Sun Qingc)† 
, Ji An-Chunc)‡ , Tian Guang-Shana)
, Ji An-Chun, Tian Guang-Shan
Spin excitation spectra of spin–orbit coupled bosons in an optical lattice |
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Li Ruo-Yan
, Ji An-Chun, Tian Guang-Shan |
| The excitation spectra for the XY -FM ( λ = 0.8), Z -FM ( λ = 1.5), and Heisenberg ferromagnetic ( λ = 1) phases. Solid and dashed lines are for α = 0 and α = 0.1 π , respectively. |
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