Nature of quantum criticality in the Ising ferromagnet TbV${}_6$Sn${}_6$

Tianxiong Han, R. D. McKenzie, Joanna Blawat +10

TbV${}_6$Sn${}_6$ is a topological metal where ferromagnetic Tb ions with strong uniaxial magnetic anisotropy interact with V kagome layers. Inelastic neutron scattering (INS) measurem…