Deepak Kumar

Modal characteristic equation and dispersion curves for an elliptical step-index fiber with a conducting helical winding on the core-cladding boundary - an analytical study

Deepak Kumar, Onkar Singh · Journal of Lightwave Technology · 2002 · 40 citations

Engineering, Electrical Engineering, Electromagnetics +16

Some special cases of propagation characteristics of an elliptical step-index fiber with a conducting helical winding on the core-cladding boundary – An analytical treatment

Deepak Kumar, Onkar Singh · Optik · 2001 · 17 citations

Natural Sciences, Electrical Engineering, Materials Science +15

An analytical study of the modal characteristics of annular step-index waveguide of elliptical cross section with two conducting helical windings on the two boundary surfaces between the guiding and the non guiding regions

Deepak Kumar, Onkar Singh · Optik · 2002 · 12 citations

Engineering, Electrical Engineering, Electromagnetics +15

Chrome-diopside Megacryst-bearing Lamprophyre from the Late Cretaceous Mundwara Alkaline Complex, NW India: Petrological and Geodynamic Implications

Abhinay Sharma, Deepak Kumar, Samarendra Sahoo et al. · Journal of the Geological Society of India · 2018 · 11 citations

Natural Sciences, Earth Sciences, Geology +8

U-Pb Neoproterozoic age and petrogenesis of a calc-alkaline shoshonitic lamprophyre from Simdega area, Chhotanagpur Gneissic Complex (Eastern India): Implication for the evolution of the Central Indian Tectonic Zone and Rodinia tectonics

Deepak Kumar, N. V. Chalapathi Rao, Aparajita Tripathi et al. · Chemical Geology · 2023 · 11 citations

Natural Sciences, Earth Sciences, Geology +10