Gapped magnetic ground state in the spin-liquid candidate $\hat{I}º$-(BEDT-TTF)${}_2$Ag${}_2$(CN)${}_3$ suggested by magnetic spectroscopy

Sudip Pal, Björn Miksch, Hans-Albrecht Krug von Nidda +10

The nature of the magnetic ground state of highly frustrated systems remained puzzling to this day. Here, we have performed multifrequency electron spin resonance (ESR) measurement…