R Singh - Asian Journal of Physics, 2018 - researchgate.net
In the last three decades or so, we have witnessed an extraordinary progress in the research and technology of carbonbased nanomaterials. Among the peculiar highlights are the …
N Kohli, S Srivastava… - Physics and Simulation of …, 2018 - spiedigitallibrary.org
Coupled Mode theory and Variational methods are the most extensively used analytical methods for the study of coupled optical waveguides. In this paper we have discussed a …