Localized magnetic excitations in the fully frustrated dimerized magnet Ba${}_2$CoSi${}_2$O${}_6$Cl${}_2$

Nobuyuki Kurita, Daisuke Yamamoto, Takuya Kanesaka +4

Magnetic excitations of the effective spin $S$=1/2 dimerized magnet Ba${}_2$CoSi${}_2$O${}_6$Cl${}_2$ have been probed directly via inelastic neutron scattering experiments at temperatures…