ESR of YbRh2Si2 and 174YbRh2Si2 : local and itinerant properties

J. Wykhoff, J. Sichelschmidt, G. Lapertot +7

Below the Kondo temperature the heavy Fermion compound YbRh${}_2$Si${}_2$ shows a well defined Electron Spin Resonance (ESR) with local Yb${}^{3+}$ properties. We report a detailed a…