Coupled dimerized alternating-bond quantum spin chains in the distorted honeycomb-lattice magnet Cu${}_5$SbO${}_6$

C. Piyakulworawat, K. Morita, Y. Fukumoto +9

We analyze powder-averaged inelastic neutron scattering and magnetization data for the distorted honeycomb compound Cu${}_5$SbO${}_6$ using a first-order dimer expansion calculation an…