Collapses-revivals phenomena induced by weak magnetic flux in diamond chain*

Project supported the National Natural Science Foundation of China (Grant Nos. 11974053, 11674026, 11274255, 11305132, and 11475027) and China Scholarship Council (CSC).

Chang Na-Na1, †, Jing Wen-Quan2, Zhang Yu1, Zhang Ai-Xia2, Xue Ju-Kui2, Kou Su-Peng1, ‡
       

Energy band λ (k) versus wave number k for diverse magnetic flux ϕ. Note that the horizontal tilting ε = 0.