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Dr. S. Sweetha

Assistant Professor, Department of Science and Humanities (Mathematics), School of Engineering, Chennai.

Qualification: BSc, MSc, Ph.D
s_sweetha@ch.amrita.edu

Bio Publications Experience Membership Conferences And Workshops
Bio

Dr. S. Sweetha currently serves as an Assistant Professor in the Department of Mathematics, Amrita School of Engineering, Amrita Vishwa Vidyapeetham, Chennai campus, India.

Dr. S. Sweetha completed her B.Sc. degree in Mathematics from PSG College of Arts and Science, Coimbatore (2016), M.Sc. degree in Mathematics from the Department of Mathematics, Bharathiar university, Coimbatore (2018). She also passed the Tamil Nadu State Eligibility Test (SET) for Lectureship (2018). She received her Ph.D. in Mathematics from Department of Applied Mathematics, Bharathiar University, Coimbatore (2023). Her research focuses on systems and control theory, fractional-order dynamical systems.

She has over 5 years of experience in research. She was a Junior Research Fellow (JRF) under the INSPIRE Scheme by the Department of Science and Technology, India. She has published 8 research articles in highly reputed international journals.

She is honoured with Dr. K. Marimuthu Endowment Prize for securing first rank in M.Sc. She has also done summer internship in the Department of Mathematics, Indian Institute of Technology, Madras on Fractals, Dimensions, and Fractal functions (2017).

Publications

Journal Article

Year : 2024

Anti-windup scheme-based control for fractional-order systems subject to actuator and sensor saturation

Cite this Research Publication : Sakthivel, R., S. Sweetha, Saminathan Mohanapriya, and C. Antony Crispin Sweety. "Anti-windup scheme-based control for fractional-order systems subject to actuator and sensor saturation." International Journal of General Systems 53, no. 4 (2024): 485-508.

Publisher : Taylor & Francis

Year : 2023

Anti-disturbance Observer-based Proportional-retarded Control Design for Polytopic Uncertain Fractional-order Systems

Cite this Research Publication : Sakthivel, R., S. Sweetha, Saminathan Mohanapriya, and Oh-Min Kwon. "Anti-disturbance observer-based proportional-retarded control design for polytopic uncertain fractional-order systems." International Journal of Systems Science 54, no. 16 (2023): 3098-3111.

Publisher : Taylor & Francis

Year : 2023

Observer-based control for nonlinear neutral type stochastic model with fractional Gaussian noise and input saturation

Cite this Research Publication : S. Sweetha, V. Panneerselvam, N. Tatar and R. Sakthivel, Observer-based control for nonlinear neutral type stochastic model with fractional Gaussian noise and input saturation, Chaos, Solitons & Fractals, 167, 113070, 2023

Publisher : Elsevier

Year : 2023

Delayed reset control design for uncertain fractional-order systems with actuator faults via dynamic output feedback scheme

Cite this Research Publication : R. Sakthivel, S. Sweetha and N. Tatar, Delayed reset control design for uncertain fractional-order systems with actuator faults via dynamic output feedback scheme, Chaos, Solitons & Fractals, 169, 113313, 2023

Publisher : Elsevier

Year : 2022

Non-fragile fault-tolerant control design for fractional-order nonlinear systems with distributed delays and fractional parametric uncertainties

Cite this Research Publication : S. Sweetha, R. Sakthivel, D. J. Almakhles and S. Priyanka, Non-fragile fault-tolerant control design for fractional-order nonlinear systems with distributed delays and fractional parametric uncertainties, IEEE Access, 10,19997-20007, 2022

Publisher : IEEE

Year : 2021

Sampled-data filter design for large-scale interconnected systems with sensor fault and missing measurements

Cite this Research Publication : Rathinasamy Sakthivel, Senthilrathnam Sweetha, Vasudevan Tharanidharan, Shanmugam Harshavarthini, Sampled-data filter design for large-scale interconnected systems with sensor fault and missing measurements, International Journal of Adaptive Control and Signal Processing, 2021.

Year : 2021

Finite-time synchronization of nonlinear fractional chaotic systems with stochastic actuator faults

Cite this Research Publication : S. Sweetha, R. Sakthivel and S. Harshavarthini, Finite-time synchronization of nonlinear fractional chaotic systems with stochastic actuator faults, Chaos, Solitons and Fractals, 142, 110312, 2021

Publisher : Elsevier

Year : 2021

Nonlinear fault-tolerant control design for singular stochastic systems with fractional stochastic noise and time-delay

Cite this Research Publication : S. Sweetha, R. Sakthivel, V. Panneerselvam and Yong-Ki Ma, Nonlinear fault-tolerant control design for singular stochastic systems with fractional stochastic noise and time-delay, IEEE Access, 9, 153647-153655, 2021

Publisher : IEEE

Year : 2021

Sampled-data filter design for large-scale interconnected systems with actuator fault and missing measurements

Cite this Research Publication : S. Sweetha, R. Sakthivel, V. Tharanidharan and S. Harshavarthini, Sampled-data filter design for large-scale interconnected systems with actuator fault and missing measurements, International Journal of Adaptive Control and Signal Processing, 35 (5), 642-659, 2021

Publisher : Wiley

Experience

June 2024 –Present, Assistant Professor, Amrita Vishwa Vidyapeetham, Chennai Campus

Membership

Life member – Indian Society of Industrial & Applied Mathematics.

Conferences And Workshops
  • Presented a paper on the topic “Observer-based Nonlinear Fault-tolerant Control Design for Fractional-order Parabolic PDE Systems”, in 10th International Congress on Industrial and Applied Mathematics, 20 – 25 August 2023 held at Waseda University, Tokyo, Japan.
  • Presented a paper on the topic “Resilient control design for fractional-order nonlinear systems with distributed delays”, in 6th International Conference on Mathematics: An Istanbul Meeting for World Mathematicians, 21 – 24 June 2022 held at Istanbul, Turkey.
  • Presented a paper on the topic “Quantized control for finite-time synchronization of nonlinear fractional-order chaotic systems with time-delays”, in International Conference on Recent Advances in Mathematical Science and Its Applications, 26 – 27 August 2021 organized by Department of Mathematics & Tamil Nadu Common Wealth Centre, Mother Teresa Women’s University, Kodaikanal, India.
  • Presented a paper on the topic “Resilient proportional-retarded based passive control design for fractional-order time-delay systems”, in the International Conference on Mathematical modelling and scientific computing, 19 – 21 Feb 2020 at Department of Mathematics, The Gandhigram Rural Institute, Dindugal, India.
  • Presented a paper on the topic “Design of composite anti disturbance control for fractional-order systems”, in International Conference on Indian Society of Industrial and Applied Mathematics, 5-7 December 2019, jointly organized by Bharathiar University & Anna University Regional Campus, Coimbatore, India.
  • Participated in the International Conference on Advances in Applicable Mathematics, 7 – 8 December 2017 at the Department of Mathematics, Bharathiar University, Coimbatore, India.
  • Participated in National Conference on New Frontiers in Mathematics and its Applications (NFMA’16), 11thMarch 2016 at PSG College of Arts and Science, Coimbatore, India.
  • Participated in International Webinar on Dynamical Systems and its Applications, August 17 – 21, 2020 organized by Department of Applied Mathematics, Bharathiar University, Coimbatore, India.
  • Workshop on Applications of Differential equations, February 12 – 14, 2020 in Department of Applied Mathematics, Bharathiar University, Coimbatore, India.
  • Participated in Science Academies’ Lecture Workshop on Theoretical and Computational Fluid Dynamics, October 4-6, 2017, at Bharathiar University, Coimbatore, India.
  • National workshop on Intellectual property rights, March 3 – 4, 2016 at Bharathiar University, Coimbatore, India.
  • Training program in Mathematics (TPM 2015) – May 25 – June 20, 2015, held at National Institute of Science Education and Research, Bhubaneswar, Odisha.
  • Applications of Number Theory workshop, March 5 – 7, 2015 held at Amrita School of engineering, Coimbatore, India.
  • Workshop on Latex, February 10, 2016, at PSG College of Arts and Science, Coimbatore, India
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