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 (a), (e) 4×1 spiral spin phase ( λ = 0.8, α = 0.24 π ), (b), (f) 3×3 skyrmion crystal phase ( λ = 0.9, α = 0.32 π ), (c), (g) 2×2 spin vortex phase ( λ = 0.8, α = 0.4 π ), and (d), (h) Z -AFM ( λ = 1.2, α = 0.4 π ) phase. |
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