Dr. R.Rizwana

Teaching

Educational Background

Work Experience

Lecture Courses

• Engineering Physics
• Semiconductor physics
• Optical fiber communication
• Research methodology
• Mathematical physics
• Advance Electronics lab.

Research

Areas of Research Interest

• Nonlinear Dynamics
• Nonlinear circuit elements and its Applications
• Strange non chaos, secure communication

Publications

Publications in Peer-Reviewed Journals

• R. Rizwana and I. Raja Mohamed “Investigation of Chaotic and Strange Nonchaotic phenomena in Non autonomous Wien-Bridge Oscillator with Diode nonlinearity” has been published in the Journal of Nonlinear dynamics 2015.  Impact Factor 1.2
• R. Rizwana and I. Raja Mohamed “Strange Nonchaotic Dynamics of parametrically enhanced MLC circuit”, Journal of computational electronics (Springer) 2018. doi.org/10.1007/s10825-018-1185-x
• R. Rizwana and I. Raja Mohamed “Applicability of Strange Nonchaotic Wien-Bridge Oscillators for Secure”, Pramana – Journal of Physics (Indian Academy of Sciences) 2018.
• A Chithra, I. Raja Mohamed and R. Rizwana “Observation of chaotic and strange nonchaotic attractors in a simple multi scroll system”, Journal of computational electronics (Springer) 2018. DOI: 10.1007/s10825-017-1104-6

Publication in Proceedings

• R. Rizwana, I. Raja Mohamed, K. Srinivasan and M. Inbavalli, “Simple nonautonomous Wien-bridge oscillator based chaotic circuit” has IEEE Xplore digital library 2015. DOI: 10.1109/ICDCSyst.2014.6926121

Presentation in conferences

• “Realization of chaotic Murali-Lakshmanan-Chua (MLC) circuit with RC phase shift network”, 6th National Conference on Nonlinear Systems and Dynamics’ organized by DST – SERC at the Centre for Nonlinear Dynamics (CNLD), Bharathidasan University, Trichy during January 27 – 30, 2011.
• “Nonautonomous Wien-Bridge Oscillator with Diode Nonlinearity”, 4 days ‘19th IEEE International Workshop – NDES’ held at SAHA Institute of Nuclear Physics and IICB, Kolkata, India during March 8-11, 2011.
• “Investigation of Chaos and Strange Non Chaos in Memristor based MLC Circuit with RC Phase Shift Network”, 1st National Conference “Recent Advances in Materials – NCRAM 12” held at B S Abdur Rahman University, Chennai during May 2012.
• “Simple nonautonomous Wien-bridge oscillator based chaotic circuit”, (Published as proceedings) IEEE Sponsored ‘Second International Conference on Devices, Circuits and Systems’ (ICDCS’14) held at Karunya University, Coimbatore during March 6 – 8, 2014.
• “Strange Nonchaotic Attractor (SNA) in Murali-Lakshmanan-Chua like circuit with Threshold Nonlinearity”, 4 days international conference ‘Dynamic Days Asia – Pacific ’08 (DDAP’08) held at IIT Madras and IMSC, Chennai during July 21- 24, 2014 .
•  “Strange Nonchaotic Attractors in the Perturbed MLC Like System”, (Published as proceedings) 2 days national conference on Advances in Materials Science and Nonlinear Science (AMSN) held at B S Abdur Rahman University, Chennai during February 24 – 25, 2016.
• “Strange Nonchaotic attractor in analog simulated MLC circuit with threshold nonlinearity”, 2 days National conference on Functional Materials for Sustainable Energy & Information Technology (FuMSEIT-2023) held at B S Abdur Rahman Crescent Institute of Technology, Chennai during November 27 – 28, 2023.

Award Received

• Title: “Spectroscopic investigations on blood serum samples of diabetic and non diabetic patients”
• Achievement received: Endowment award for the best oral presentation of the project work at the ‘State level PG & M.Phil technical seminar in physical sciences’ held at Ethiraj College, Chennai on March 5th 2005.