Magnetic excitations of the Cu${}^{2+}$ quantum spin chain in Sr${}_3$CuPtO${}_6$

J. C. Leiner, Joosung Oh, A. I. Kolesnikov +10

We report the magnetic excitation spectrum as measured by inelastic neutron scattering for a polycrystalline sample of Sr${}_3$CuPtO${}_6$. Modeling the data by the 2+4 spinon contribu…