Momentum-space structure of quasielastic spin fluctuations in Ce3Pd20Si6

P. Y. Portnichenko, A. S. Cameron, M. A. Surmach +8

Among heavy-fermion metals, Ce${}_3$Pd${}_{20}$Si${}_6$ is one of the heaviest-electron systems known to date. Here we used high-resolution neutron spectroscopy to observe low-energy mag…