Magnetic field induced bound states in spin-$\frac{1}{2}$ ladders

Mithilesh Nayak, Dominic Blosser, Andrey Zheludev +1

Motivated by the intriguing mode splittings in a magnetic field recently observed with inelastic neutron scattering in the spin ladder compound (C${}_5$H${}_{12}$N)${}_2$CuBr${}_4$ (BPCB),…