Comment on "Origin of Giant Optical Nonlinearity in Charge-Transfer--Mott Insulators: A New Paradigm for Nonlinear Optics"
arXiv:cond-mat/0105595 · doi:10.1103/PhysRevLett.89.039701
Abstract
Comment on Phys. Rev. Lett. 86, 2086 (2001)
1 page, 1 eps figure