Dzyaloshinskii-Moriya anisotropy effect on field-induced magnon condensation in kagome antiferromagnet $\alpha -C{u}_{3}Mg(OH{)}_{6}B{r}_2$

Ying Fu, Jian Chen, Jieming Sheng +11

We performed a comprehensive electron spin resonance, magnetization and heat capacity study on the field-induced magnetic phase transitions in the kagome antiferromagnet $α-Cu_3Mg(…