Magnetic fluctuations in n-type high-$T_c$ superconductors reveal breakdown of fermiology

F. Krüger, S. D. Wilson, L. Shan +6

By combining experimental measurements of the quasiparticle and dynamical magnetic properties of optimally electron-doped Pr${}_{0.88}$LaCe${}_{0.12}$CuO${}_4$ with theoretical calculati…