Recent progress on magnetic-field studies on quantum-spin-liquid candidates

Ma Zhen¹, Ran Kejing¹, Wang Jinghui¹, Bao Song¹, Cai Zhengwei¹, Li Shichao¹, Wen Jinsheng^{1, 2, †}

(color online) (a) Magnetic dispersion along the [100] direction obtained by INS experiments. The solid line is the calculated dispersion as shown in panel (b). (b) Calculated spin-wave spectra along high-symmetry paths. From Ref. [115].