Raman cross section of spin ladders
Institut für Theoretische Physik, Technische Universität Braunschweig, 38106 Braunschweig, Germany
Corresponding author: a firstname.lastname@example.org
Revised: 9 May 2001
Published online: 15 June 2001
We demonstrate that a two-triplet resonance strongly renormalizes the Raman spectrum of two-leg spin-ladders and moreover suggest this to be the origin of the asymmetry of the magnetic Raman continuum observed in CaV2O5.
PACS: 78.30.-j – Infrared and Raman spectra / 75.10.Jm – Quantized spin models / 75.50.Ee – Antiferromagnetics
© EDP Sciences, Società Italiana di Fisica, Springer-Verlag, 2001