Valanju, Walser, Valanju Reply to Pendry-Smith Comment on "Wave Refraction in Negative-Index Media: Always Positive and Inhomogeneous"

P. M. Valanju, R. M. Walser, A. P. Valanju

VWV's inhomogeneous wave solution to Maxwell equations in NIM are correct. In NIM, the modulations do not propagate along the Poynting vector.