Spin liquid like Raman signatures in hyperkagome iridate Na${}_4$Ir${}_3$O${}_8$

Satyendra Nath Gupta, P. V. Sriluckshmy, Ashiwini Balodhi +5

Combining Raman scattering measurements with mean field calculations of the Raman response we show that Kitaev-like magnetic exchange is dominant in the hyperkagome iridate Na${}_4$I…