Speaker
Oliver Bellwood
(The University of Queensland)
Description
We derive the magnetic Raman intensity of weakly coupled Heisenberg chains using perturbation theory and the Bethe ansatz. An intensity peak that corresponds to the enhanced scattering of two triplon excitations is identified.
Primary author
Oliver Bellwood
(The University of Queensland)
Co-authors
Ben Powell
Henry Nourse
(OIST)