Post Docs

Parth Mondal

Post Doctoral Fellow

Room No: TF -29
Email: parthmondal@iisc.ac.in
Phone: +91-7872665983
Group Webpage: https://www.cense.iisc.ac.in/shankarks/
Faculty Advisors: Prof. Shankar Kumar Selvaraja, CeNSE.

Education
• Doctor of Philosophy (Ph.D), Physics (2014-2019), Indian Institute of Technology Kharagpur, Kharagpur, West Bengal-721302, India.
• Master of Science (M.Sc), Physics, (2010-2012), Vidyasagar University, Medinipur, West Bengal, India.
• Bachelor of Science (B.Sc), Physics (Hons.), (2006-2010), The University of Burdwan, Burdwan, West Bengal, India.

Experience
• Postdoc Researcher, Centre for Nano Science and Engineering (CeNSE), Indian Institute of Science, Bangalore, 2020-present.

Research Interests
Photonics, Integrated Optics

Publications
• P. Mondal and S. K. Varshney, “Modal Group Velocity Mismatch Induced Intermodal Modulation Instability in Step-index Fiber ”, J. Opt., vol. 22, no. 1, p. 015501, Dec. 2020.

• P. Mondal and S. K. Varshney, “Unified analysis of coherence property of a Stokes wave generated via a stimulated Raman process in optical fiber”, Appl. Opt., vol. 59, no. 5, pp. 1280-1285, Feb. 2020.

• P. Mondal, V. Mishra, and S. K. Varshney, “Nonlinear Interactions in Multimode Optical Fibers”, Opt. Fiber Technol., vol. 54, p. 102041, Jan. 2020.

• P. Mondal and S. K. Varshney, “Competition Between Intermodal Modulation Instability and Kerr Beam Self-cleaning in Graded-index Multimode Fiber”, https://arxiv.org/abs/2004.05377, Apr. 2020 (under review).

• R. Haldar, A. Roy, P. Mondal, V. Mishra, and S. K. Varshney, “Free-carrier-driven Kerr frequency comb in optical microcavities: Steady state, bistability, self-pulsation, and modulation instability”, Phys. Rev. A, vol. 99, no. 3, p. 033848, Mar. 2019.

• P. Mondal, N. Bhatia, V. Mishra, R. Haldar and S. K. Varshney, “Cascaded Raman and Intermodal Four-Wave Mixing in Conventional Non-Zero Dispersion Shifted Fiber for Versatile Ultra-Broadband Continuum Generation”, J. Lightwave Technol., vol. 36, no. 12, pp. 2351-2357, Jun. 2018.

• P. Mondal, R. Haldar, V. Mishra and S. K. Varshney, “All-Optical Mode Conversion and Temperature Sensing via Transient Grating in Step-Index Fiber”, IEEE Photonics Technol. Lett., vol. 30, no. 24, pp. 2175-2178, Dec. 2018.

• V. Mishra, S. P. Singh, R. Haldar, P. Mondal and S. K. Varshney, “Efficient all-optical transistor action in short-length multimode optical fibers”, J. Lightwave Technol., vol. 36, no. 13, pp. 2582-2588, Jul. 2018.

• V. Mishra, S. P. Singh, R Haldar, P. Mondal and S. K. Varshney, “Intermodal nonlinear effects mediated optical event horizon in short-length multimode fiber”, Phys. Rev. A, vol. 96, no. 1, p. 013807, Jul. 2017.

• P. Mondal and S. K. Varshney, “Kerr-induced Transient Long Period Grating in Single-Mode Fiber”, JSAP-OSA Joint Symposia, p. 20a − 211B − 2 (2018).

• N. Bhatia, P. Mondal and S. K. Varshney, “Characterizing the Single mode – Multimode –Multimode (SMm) device for exciting a single radial mode in a multimode fiber”, Conference on Lasers and Electro-Optics/Pacific Rim, F1B.5 (2018).

• P. Mondal, N. Bhatia, V. Mishra, R. Haldar and S. K. Varshney, “Experimental Investigation of Cascaded Raman and Intermodal Nonlinear Interaction Based Supercontinuum Generation in Corning LEAF Fiber”, Frontiers in Optics, JW4A. 8. (2017).

• R. Haldar, P. Mondal, V. Mishra, and S. K. Varshney, “Stability analysis and bandwidth estimation of free-carrier driven Kerr frequency-comb”, Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR), pp. 1–2. (2017).

• R. Haldar, A. Roy, P. Mondal, V. Mishra, S.K. Varshney, “Analysis of Modulation Instability in Free-carrier Driven Microring Resonator Based Kerr Frequency Comb”, Frontiers in Optics, JTu3A. 13 (2017).

• P. Mondal, R. Haldar, V. Mishra and S. K. Varshney, “Pulse Width and Temperature-Dependent Supercontinuum Generation in Silicon Nitride Dual-Slot Waveguide with Ultralow Dispersion”, International Conference on Fibre Optics and Photonics, W3A. 58 (2016).

• R. Haldar, P. Mondal, V. Mishra and S. K. Varshney, “Temperature-Insensitive Extremely Flat Dispersion in Highly-Nonlinear Si-Organic Hybrid Slot Waveguides”, International Conference on Fiber Optics and Photonics, Th3A. 13 (2016).

• V. Mishra, S. P. Singh, R. Haldar, P. Mondal, and S. K. Varshney, “Pulse-Splitting and Pulse-Locking Dynamics in Multi-Mode Optical Fibers”, International Conference on Fiber Optics and Photonics, W3A.90 (2016).

Conference and Seminars
• P. Mondal and S. K. Varshney, “Kerr-induced Transient Long Period Grating in Single-Mode Fiber”, JSAP-OSA Joint Symposia, p. 20a − 211B − 2 (2018).