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IASDA
Institute of Actuarial Science and Data Analytics
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Assistant Professor Dr Sathiyaraj Thambiayya

Assistant Professor

Academic Qualifications

Ph. D (Mathematics)
M.Phil. (Mathematics)
M.Sc. (Mathematics)
B.Sc. (Mathematics)

Areas of Interest
Control Theory
Fractional Calculus
Stochastic Differential Equations
Research

Completed project:

Funder: Fundamental Research Grant Scheme (FRGS)
Title: An Artificial Intelligence System for the Automated Detection of Diabetic Retinopathy   using Machine Learning Algorithms and Complex Fuzzy Logic
Project Code: FRGS/1/2020/STG06/UCSI/02/1
Role: Principal Investigator
Amount: RM 96,000

 

Ongoing Project:

Funder: REIG-UCSI Grant
Title: Fractional Order Stochastic Complex Systems and its Applications
Project Code: REIG-IASDA-2023/045
Role: Principal Investigator
Amount: RM 46,000.00

Publications

JinRong Wang, T. Sathiyaraj, Donal O’Regan, Relative controllability of fractional delay stochastic systems via fractional delayed sine and cosine matrices, Nonlinear Analysis: Modelling and Control, 26(6), 1031-1051,2021. (Impact factor: 3.257).

P. Balasubramaniam, T. Sathiyaraj, K. Priya, Exponential stability of nonlinear fractional stochastic systems with Poisson jumps, Stochastics: An International Journal of Probability and Stochastic Processes, 96, 945-957, (2021) (Impact factor: 0.935).

T. Sathiyaraj, Optimal control of fractional stochastic systems with delay, International Journal of Dynamical Systems and Differential Equations, 11(5/6), 594-601, (2021).

T. Sathiyaraj, JinRong Wang, P. Balasubramaniam, Controllability and optimal control for a class of time-delayed fractional stochastic integro-differential systems, Applied Mathematics & Optimization, 84, 2527-2554, (2021). (Impact factor: 3.582).

T. Sathiyaraj, Michal Feckan, JinRong Wang, Null controllability of semilinear ˇ stochastic delay systems with perturbation of linear matrices, Chaos Solitons & Fractals, 138, 1-11, (2020) (Impact factor: 5.944).

T. Sathiyaraj, JinRong Wang, Donal O’Regan, Controllability of stochastic nonlinear oscillating delay systems driven by the Rosenblatt distribution, Proceedings of the Royal Society of Edinburgh Section A: Mathematics, 151, 217-239, (2021) (Impact factor: 1.319).

Michal Feckan, ˇ T. Sathiyaraj, JinRong Wang, Synchronization of Butterfly fractional order chaotic system, Mathematics, 8(3), 1-12, (2020) (Impact factor: 2.258).

T. Sathiyaraj, JinRong Wang, P. Balasubramaniam, Ulam’s stability of Hilfer fractional stochastic differential systems, The European Physical Journal Plus, 134 (12), 1-14, (2019) (Impact factor: 3.911).

J. Priyadharsini, T. Sathiyaraj, P. Balasubramaniam, Results on controllability of nonlinear Hilfer fractional stochastic system, International Journal of Nonlinear Sciences and Numerical Simulation, 20(3-4), 475-485, (2019) (Impact factor: 2.007).

Sathiyaraj T., Balasubramaniam P., Null controllability of nonlinear fractional stochastic Large-Scale neutral systems, Differential Equations and Dynamical Systems, 27(4), 515-528, (2019).

T. Sathiyaraj, P. Balasubramaniam, Controllability of Hilfer fractional stochastic system with multiple delays and Poisson jumps, The European Physical Journal: Special Topics, 228(1), 245-260, (2019) (Impact factor: 2.707).

T. Sathiyaraj, P. Balasubramaniam, Controllability of fractional higher order stochastic integrodifferential systems with fractional Brownian motion, ISA Transactions, 82, 107-119, (2018) (Impact factor: 5.468).

T. Sathiyaraj, P. Balasubramaniam, The controllability of fractional damped stochastic integrodifferential systems, Asian Journal of Control, 19(4), 1455–1464, (2017) (Impact factor: 3.452).

T. Sathiyaraj, P. Balasubramaniam, Controllability of fractional stochastic integrodifferential systems with prescribed controls, Global Journal of Pure and Applied Mathematics, 13(5), 179–187, (2017).

T. Sathiyaraj, P. Balasubramaniam, Fractional order stochastic dynamical systems with distributed delayed control and Poisson jumps, The European Physical Journal Special Topics, 225(1), 83–96, (2016) (Impact factor: 2.707).

T. Sathiyaraj, P. Balasubramaniam, Controllability of fractional neutral stochastic integrodifferential inclusions of order p ∈ (0,1],q ∈ (1,2] with fractional Brownian motion, The European Physical Journal Plus, 131(10), 1–17, (2016) (Impact factor: 3.911).

T. Sathiyaraj, P. Balasubramaniam, Controllability of fractional order stochastic differential inclusions with fractional Brownian motion in finite dimensional space, IEEE/CAA Journal of Automatica Sinica, 3(4), 400–410, (2016) (Impact factor: 6.171).

Sathiyaraj T., Balasubramaniam P.,Controllability of nonlinear fractional neutral stochastic dynamical systems with Poisson jumps, Mathematical Analysis and its Applications, Publisher: Springer, (2015) Pages : 429-438.

Professional Membership & Activities

Editorial Board Member, International Journal of Mathematics and Systems Science, EnPress Publisher, USA.
http : //systems.enpress−publisher.com/index.php/IJMSS; systems.enpress−publisher.com/index.php/IJMSS/about/editorialTeamBio/608

Editorial Board Member, Signal and Information Processing, Whioce Publishing Pte. Ltd., Singapore. 
http : //ojs.whioce.com/index.php/S−IP/about/editorialTeamBio/988

Editorial Board Member, Smart Construction Research, Whioce Publishing Pte. Ltd., Singapore.
http : //ojs.whioce.com/index.php/scr ojs.whioce.com/index.php/scr/about/editorialTeamBio/988

Editorial Board Member, Journal of Networking and Telecommunications, EnPress Publisher, USA.
http : //systems.enpress−publisher.com/index.php/JNT/about/editorialTeam

Technical Reviewer

Mathematical Reviews (AMS).

Mathematical Methods in the Applied Sciences (Wiley).

Asian Journal of Control (Wiley).

International Journal of Robust and Nonlinear Control (Wiley).

International Journal of Systems Science (Taylor and Francis).

Advances in Difference Equations (Springer).

International Journal of Dynamical Systems and Differential Equations (Inderscience).

The Journal of Analysis (Springer).

Conferences

Chair Person for a paper presentation session in the ”International Conference on Mathematical Modelling and Computational Intelligence Techniques” on February 10-12, 2021 organised by Department of Mathematics, The Gandhigram Rural Institute - Deemed to be University, Gandhigram, Tamil Nadu, India.

Member of the organising committee in the ”International Conference on Applied Analysis, Mathematical Modeling and Computing Techniques” on March 15-17, 2018 organised by Department of Mathematics, The Gandhigram Rural Institute - Deemed to be University, Gandhigram, Tamil Nadu, India.

T. Sathiyaraj, P. Balasubramaniam, Controllability of fractional stochastic integrodifferential systems with prescribed controls, ”International Conference on Dis- crete and Computational Mathematics” on February 16-18, 2017 at Department of Mathematics, The Gandhigram Rural Institute - Deemed University, Gandhigram, Tamil Nadu, India, pages : 179-187.

T. Sathiyaraj, P. Balasubramaniam, Controllability of nonlinear fractional neutral stochastic dynamical systems with Poisson jumps, ”International conference on Recent trend in mathematical analysis and applications” on December 21-23, 2014, at Department of Mathematics, IIT Roorkee, Uttarakhand, India, pages : 429-438.

Achievements & Awards

  • Selected for National Post-Doctoral Fellowship under Science and Engineering Research Board (SERB), Govt. of India, New Delhi-110016 to the host institution Indian Institute of Technology Kanpur, Kanpur Nagar, Uttar Pradesh208016, India.
  • The ‘Senior Research Fellow’ award by Council of Scientific and Industrial Research (CSIR), New Delhi, India.
  • Served as Resource Person and Delivered a Lecture entitled on “Solution representation of delay differential equations and its qualitative behaviours“ in the One Week International FDP on Applicable Mathematics and Programming in Science and Technology organised by Mohamed Sathak A.J. College of Engineering, Siruseri IT Park, OMR, Chennai 603 103, INDIA held on 7-12 June 2021.
  • Served as Resource Person and Delivered a Lecture entitled on “Qualitative Behaviours of Delay Differential Equations with Perturbation of Matrices“ in the International virtual conference on dynamical systems and soft computing-2021 organised by PG & Research Department of Mathematics, Gobi Arts & Science College, Gobichettipalayam, Erode-638 453 held on 5-6 March 2021.
  • Served as Resource Person in the International webinar on “Qualitative Analysis of Fractional Delay Differential Equations with Delayed Perturbation of Matrices“ organised by School of Arts and Science, Vinayaka Mission’s Research Foundation, AV Campus, VMRF, Paiyanoor, Chennai-603 104 held on 28 July 2020.
  • Served as Resource Person in the International webinar on “Fractional Differential Equations with Perturbation of Linear Matrices“ organised by Department of Mathematics, Hindusthan Institute of Technology, Coimbatore held on 6 July 2020.
  • Delivered a lecture on “Qualitative Behaviours of Fractional Delay Differential Equations“ on a three day Webinar series organised by Department of Science and Humanities, Amrita College of Engineering and Technology, Nagercoil on 2 July, 2020.
  • Deliver an invited talk on “Qualitative Analysis of Fractional-Order Dynamical Systems“ in the International Conference on Mathematical Modelling and Scientific Computing on February 19-21, 2020 at Department of Mathematics, The Gandhigram Rural Institute - Deemed to be University, Gandhigram, Tamil Nadu, India.
  • Deliver a Video Conferencing Lecture on the topic “Algorithmic Approaches for Dynamical Systems“ at Department of Mathematics, School of Advanced Sciences, Vellore Institute of Technology (VIT), Vellore on 16 December 2019.
  • Participated in the International Workshop on Mathematical Modelling and Soft Computing organised by Department of Mathematics, The Gandhigram Rural Institute - Deemed University, Gandhigram, Tamil Nadu, during April 25-27, 2018.
  • Participated in the Symposium on Mathematical Modelling and Soft Computing, The Gandhigram Rural Institute–Deemed University, Dindigul, Tamil Nadu, during, March 28 –29, 2014.
  • Participated in the Pursuing Relevant Research Possibilities and Concerns, St. Josephs College (Autonomous), Tiruchirappalli, Tamil Nadu, during, January 28, 2012.

Networks and Collaborations on Reasea

  1. Prof. P. Balasubramaniam, Gandhigram Rural University, India
  2. Prof. JinRong Wang, Guizhou University, China
  3. Prof. Michal Feckan, Department of Mathematical Analysis and Numerical Mathematics, Faculty of Mathematics, Physics and Informatics, Comenius University in Bratislava, Mlynská dolina, 842 48 Bratislava, Slovakia
  4. Prof. Donal O'Regan, School of Mathematics, Statistics and Applied Mathematics, National University of Ireland, Galway, Republic of Ireland