Teh, Chin Hui and Kumar, Deepak and Thiagarajah, Siva Priya (2024) Normalized frequency for noncircular dielectric waveguides. Microwave and Optical Technology Letters, 66 (4). ISSN 0895-2477

Pillay, Shamini and Kumar, Deepak (2019) Dispersion Characteristic of Elliptical Waveguide under New Boundary Condition. In: 2018 Progress in Electromagnetics Research Symposium (PIERS-Toyama). IEEE, pp. 1518-1522. ISBN 978-1-5386-5455-2

Narayanasamy Pillay, Shamini Pillay and Kumar, Deepak and Nan, Phua Yeong (2019) Model Dispersion Analysis of Circular Waveguide in Normal and Reverse Boundary Condition. International Journal of Recent Technology and Engineering, 8 (3S). pp. 83-87. ISSN 2277-3878

Hatta, Agus M. and Nasution, Aulia M. T. and Pillay, Shamini and Kumar, Deepak and Phua, Y. N. (2016) Comparative study of boundary conditions with helix. In: Second International Seminar on Photonics, Optics, and Its Applications (ISPhOA 2016), Bali, Indonesia.

Abdul Rashid, Hairul Azhar and Narayanasamy Pillay, Shamini Pillay and Kumar, Deepak and Phua, Y. N. (2014) Analysis of the propagation characteristics of circular step-index fibre with new sheath helix boundary condition. Journal of Electromagnetic Waves and Applications, 28 (4). pp. 420-429. ISSN 0920-5071

Kumar, Deepak (2013) An analytical study of modal dispersion characteristics of helically clad crystal-cored optical fiber. Optik - International Journal for Light and Electron Optics, 124 (17). pp. 2661-2666. ISSN 0030-4026

Kumar, Deepak and Choudhury, Pankaj Kumar and Singh II, Onkar Nath (2008) Towards the dispersion relations for dielectric optical fibers with helical windings under slow- and fast-wave considerations - A comparative analysis. Progress In Electromagnetics Research, 80. pp. 409-420. ISSN 1559-8985

Kumar, Deepak and Choudhury, Pankaj Kumar (2007) Introduction to modes and their designation in circular and elliptical fibers. American Journal of Physics, 75 (6). pp. 546-551. ISSN 0002-9505

Kumar, Deepak and Choudhury, Pankaj Kumar and Abd Rahman, Faidz (2007) Towards the characteristic dispersion relation for step-index hyperbolic waveguide with conducting helical winding. Progress In Electromagnetics Research, 71. pp. 251-275. ISSN 1559-8985