SRMIST Vadapalani
Dr. S. Thalapathiraj

Dr. S. Thalapathiraj

Assistant Professor (Sr.G)

Department of Mathematics

Degree Specialization University/Institute Name, Year
Ph.D. Mathematics SRMIST, 2019
M.Phil. Mathematics Alagappa University, 2008
M.Sc. Mathematics Bharathidasan University, 2004
B.Sc. Mathematics Bharathidasan University, 2001
  • Mathematical Modelling
  • Fixed Point Theory
  • Functional Analysis
  • Cryptology
  • Discrete Mathematics
  • Operation Research
  • Probability and Random Process
  • Numerical Methods
  • Advanced Calculus and Complex Analysis
  • Calculus and Solid Geometry
  • Transforms and Boundary Value Problems
  • Mathematical Foundations for Computer Science
  • Assistant Professor (Senior Grade), SRM IST, Vadapalani Campus, Chennai, 2009 onwards
  • Lecturer, Valliammai Polytechnic College (SRM Group), Chennai, 2006 – 2009
  • Research paper publication – Cash award by SRMIST-2015
  • NPTEL Discipline Star, July-Dec- 2025
  • “Unique Fixed Point Results in 2-Metric Spaces with α̈-???? Admissible Mappings,” Journal of Interdisciplinary Mathematics, ISSN: 0972-0502 (Print), ISSN: 2169-012X (Online), Vol. 29, No. 7, 2026, pp. 2375–2381. DOI: 10.47974/JIM-2667.
  • “Scalable Parkinson’s Disease Prediction Using Mathematical Modeling, Hilbert Transforms and Transformer-Based Deep Learning,” Journal of Theoretical and Applied Information Technology, Vol. 104, No. 7, 2026.
  • “A Novel Cryptographic Framework and Mathematical Modeling for Secure Transmission of Parkinson’s Disease Data Using RSA and Block-Based Secret Sharing,” Scientific Reports, Vol. 16, Article 2489, 2025. DOI: 10.1038/s41598-025-32227-z.
  • “Scalable Parkinson’s Disease Prediction Using Mathematical Modeling, Hilbert Transforms, and Transformer-Based Deep Learning,” SGS Engineering & Sciences, Vol. 1, No. 4, 2025: LGPR.
  • “AI-Driven Early Identification of Parkinson’s Disease Using Machine Learning and Mathematical Modelling,” SGS Engineering & Sciences, Vol. 1, No. 4, 2025: LGPR.
  • “Comprehensive Review of Parkinson’s Disorder Disease: From Diagnostics and Medication to Perspectives,” SGS Engineering & Sciences, Vol. 1, No. 1, May 2025.
  • “Integral-Type Contractions and Weakly Compatible Mappings in 2-Metric Spaces,” Journal of Interdisciplinary Mathematics, ISSN: 0972-0502 (Print), ISSN: 2169-012X (Online), Vol. 28, No. 5, 2025, pp. 1893–1899. DOI: 10.47974/JIM-2145.
  • “Certain Subclasses of Bi-Univalent Functions Connected with Polylogarithm Function,” Journal of Interdisciplinary Mathematics, ISSN: 0972-0502 (Print), ISSN: 2169-012X (Online), Vol. 28, No. 5, 2025, pp. 1881–1891. DOI: 10.47974/JIM-2144.
  • “Few Results on Fixed Point Theorems in Multiplicative 2-Metric Space,” Palestine Journal of Mathematics, Vol. 14 (Special Issue II), 2025, pp. 275–279.
  • “Recognizing Human Emotions Through Body Posture Dynamics Using Deep Neural Networks,” Engineering Proceedings, Vol. 87, 2025, Article 49. DOI: 10.3390/engproc2025087049.
  • “Some New Subclasses of Bi-Univalent Functions Connected with Polylogarithm Function,” Palestine Journal of Mathematics, Vol. 14 (Special Issue II), 2025, pp. 323–331.
  • “Analyzing M/M/1 Working Vacation Model with Dual Server Breakdowns, Retrial Queue, and Interruptions: A Study on Classical Retrial Policies,” International Journal of Advanced Science and Engineering, Vol. 11, No. 4, 2025, pp. 4492–4504.
  • “Early Predictions of Parkinson’s Disease by Using Mathematical Modeling and Hilbert Transform,” International Journal of Basic and Applied Sciences, Vol. 14, No. 8, 2025, pp. 453–460.
  • “On Certain Fixed Point Theorems for F-Contractions in 2-Metric Spaces and Their Application,” Results in Nonlinear Analysis, Vol. 8, No. 1, 2024, pp. 1–12. DOI: 10.31838/rna/2024.08.01.002.
  • “A Shock Model Approach to Analyzing Ultra-Low Dose Hormone Therapy’s Influence on Bone Health in Postmenopausal Women,” Advanced Engineering Sciences, ISSN: 2096-3246, Vol. 56, No. 10, 2024.
  • “A Novel Approach for Some Fixed Point Results in Complete G-Metric Space by Using Asymptotically Regular Mapping in Digital Image Compression and Decompression Applications,” International Journal of Applied Mathematics, Vol. 37, No. 3, 2024. DOI: 10.12732/ijam.v37i3.3.
  • “Navigating Emerging Technologies: A Comprehensive Review of 5G and the Evolving Landscape of 6G Communication,” ©2024 IEEE. DOI: 10.1109/IC3IoT60841.2024.10550305.
  • “A Novel Approach for Encryption and Decryption of Digital Imaging and Communications Using Mathematical Modelling in Internet of Medical Things,” The Journal of Engineering, 2024, e70038. DOI: 10.1049/tje2.70038.
  • “Chord Craft: Exploring Musical Frontiers with Machine Learning,” IEEE Xplore, March 20, 2024, 05:55:53 UTC. DOI: 10.1109/ICCEBS58601.2023.10449065.
  • “Solution of the Boundary Value Problems via Fixed Point Theorem on G-Metric Space,” IAENG International Journal of Applied Mathematics, Vol. 53, No. 4, 2023, pp. 1357–1369.
  • “Common Fixed Point Theorems for 2-Metric Space Using Various E.A Properties,” IAENG International Journal of Applied Mathematics, Vol. 53, No. 4, 2023, pp. 1308–1314.
  • “A Novel Approach for Digital Image Compression in Some Fixed Point Results on Complete G-Metric Space Using Comparison Function,” International Journal of Analysis and Applications, Vol. 21, Article 110, 2023. DOI: 10.28924/2291-8639-21-2023-110.
  • “Some Common Fixed Point Results in Complete G-Metric Space by Using Four Mappings,” AIP Conference Proceedings, Vol. 2852, No. 1, 2023. DOI: 10.1063/5.0164613.
  • “IoT-Based Sleep Apnea Monitoring for Timely Detection and Prevention,” IEEE Xplore, 2023. IEEE Part Number: CFP22DN7-ART; ISBN: 979-8-3503-0085-7.
  • “Target Object Detection from Unmanned Aerial Vehicle (UAV) Images Based on Improved YOLO Algorithm,” Electronics, Vol. 11, 2022, Article 2343. DOI: 10.3390/electronics11152343.
  • “Machine Vision-Based Human Action Recognition Using Spatio-Temporal Motion Features (STMF) with Difference Intensity Distance Group Pattern (DIDGP),” Electronics, Vol. 11, 2022, Article 2363. DOI: 10.3390/electronics11152363.
  • “Development of Mobile Car Black Box with Synchronous Action of Vehicle Control Unit and Android Mobile Using Berlinite Material,” Materials Today: Proceedings, 2021. DOI: 10.1016/j.matpr.2021.01.632.
  • “Some New Hilbert Double Sequence Spaces Defined by Orlicz Function in n-Normed Space,” Journal of Critical Reviews, Vol. 7, Issue 19, 2020. ISSN: 2394-5125.
  • “Some New Hilbert Double Sequence Spaces Defined by Orlicz Function,” AIP Conference Proceedings, Vol. 2282, Article 020043, 2020. DOI: 10.1063/5.0029029.
  • “Some Difference Sequence Spaces Defined by Orlicz Function,” AIP Conference Proceedings, Vol. 2282, Article 020029, 2020. DOI: 10.1063/5.0029028.
  • “Analysis of Skin Friction Effects on Rotating Fluid Past a Vertical Plate with Variable Temperature and Mass Diffusion,” AIP Conference Proceedings, Vol. 2282, Article 020036, 2020. DOI: 10.1063/5.0028463.
  • “On the Heptic Diophantine Equation with Three Unknowns 21(x² + y²) − 41xy = 99z⁷,” AIP Conference Proceedings, Vol. 2282, Article 020033, 2020. DOI: 10.1063/5.0028758.
  • “Novel Approach for Texture Feature Extraction and Classification of Satellite Images Using Modified Hilbert Matrix,” AIP Conference Proceedings, Vol. 2112, Article 020154, 2019. DOI: 10.1063/1.5112339.
  • “A Block-Based Secret Sharing Scheme Using Modified Hilbert Matrix and RSA,” AIP Conference Proceedings, Vol. 2112, Article 02009, 2019. DOI: 10.1063/1.5112194.
  • “Some New Hilbert Sequence Space H(G, p, s) by Orlicz Function,” Applied Mathematical Sciences, Vol. 12, No. 30, pp. 1473–1479, HIKARI Ltd., 2018. DOI: 10.12988/ams.2018.811163.
  • “Generalized Some New Sequence Space H(D, ‖………‖, q, s) by Orlicz Function on n-Normed Space,” International Journal of Mathematical Analysis, Vol. 12, No. 12, pp. 611–619, HIKARI Ltd., 2018. DOI: 10.12988/ijma.2018.81177.
  • “The Forward Difference Operator Over the Rate Gai Sequence Space Is Defined by Orlicz Function,” International Journal of Pure and Applied Mathematics, Vol. 119, No. 15, pp. 751–758, 2018.
  • “Relation Between the Orlicz Space of Image and Image(a),” South East Asian Journal of Mathematics and Mathematical Sciences, Vol. 14, No. 2, pp. 39–44, 2018.
  • “A New Double Gai Rate Sequence Space Defined by a Modulus Function,” International Journal of Pure and Applied Mathematics, Vol. 114, No. 6, pp. 193–201, 2017.
  • “Semi Integrated Orlicz of Gai Rate Conservative Spaces,” Global Journal of Pure and Applied Mathematics (GJPAM), ISSN: 0973-176, Vol. 12, No. 2, pp. 336–340, 2016.
  • “On Difference Orlicz Space Gai of Phi,” International Journal of Scientific & Engineering Research, Vol. 6, No. 3, pp. 112–117, 2015.
  • “The Semi Orlicz Space of Gai of Phi of Analytic,” International Journal of Contemporary Mathematical Sciences, Vol. 9, No. 4, pp. 187–194, ISSN: 1312-7586, 2014.
  • “A Subset of the Space of the Orlicz Space of Gai of Phi Sequences,” International Journal of Innovative Research in Science, Engineering and Technology, Vol. 3, No. 8, pp. 15364–15377, 2014.
  • “The Matrix Transformations on Orlicz Space of Gai of Phi,” Applied Mathematical Sciences, Vol. 8, No. 178, pp. 889–8896, 2014.
Patents:
  • “A Novel Approach for Digital Image Compression in Some Fixed-Point Results on Complete 2-Metric Space Using Asymptotically Regular Mappings,” Indian Patent 202541082086, Filed: 29.08.2025, Published: 26.09.2025.
  • “IoT-Based Remote Patient Monitoring and Healthcare Data Analysis System Using Machine Learning,” Indian Patent 202441079602, Filed: 19.10.2024, Published: 25.10.2024.
  • “ID Tracking 4G/5G Mobile with Intelligent Security Using Deep Machine Learning Programming,” Indian Patent 202041024065, Filed: 09.06.2020, Published: 19.06.2020.
Book Chapter:
  • “Proactive Forecasting of Parkinson’s Disease Using Mathematical Framework and Hilbert Transform,” in Transforming Healthcare: The Role of AI in Allied Health Sciences, Beyond Line Publisher, Bangalore, 2025, ISBN: 978-93-95659-80-2, Chapter pages: 49–56.
  • “Machine Learning Based Stock Price Prediction (Linear Regression, K-Nearest Neighbors),” 2020, ISBN: 978-93-86923-47-9, Dipti Press OPC Pvt. Ltd., Chennai.
Conference Organized:
  • International Conference on Innovations & Recent Trends in Applied Mathematics (ICIRTAM’26) – 8th & 9th May 2026.
  • International Conference on Innovations & Recent Trends in Applied Mathematics (ICIRTAM’25) – 21st & 22nd February 2025.
  • National Conference on Recent Trends in Mathematics & its Applications (NCRTMA’24) – 16th & 17th April 2024.
Symposium Organized:
  • National Level Mathematics Symposium (ENIGMA24) -22nd&23rd ,April 2024.
  • Workshop/FDP/Guest Lecture Organized:
    • One Week FDP on “Applications of Mathematical & Statistical Techniques in Healthcare (SDG-3)”, 8th–12th December 2025.
    • One Week FDP on “Statistical Applications & Data Analytics for Modern Research”, 17th–22nd December 2024.
    • One Week FDP on “Mathematical Foundation for AI, ML & Data Science”, 11th–19th July 2024.
    • Guest Lecture on “Mathematics for Data Science”, 1st February 2024.
    • FDP on “MATLAB for Calculus and Linear Algebra”, 21st–22nd December 2023.
    • Guest Lecture on “Cryptography”, 17th October 2023.
    • Skill-Building Workshop on “Matrix and its Applications in Image & Video Processing”, 21st April 2023.
    • Workshop on “Mathematical Modeling Using MATLAB”, 13th–14th February 2020.
    NPTEL
    • Transform Calculus and its Applications in Differential Equations – NPTEL, January–April 2026.
    • NPTEL Discipline Star – July–December 2025.
    • Calculus of One Real Variable – NPTEL, September 2025.
    • Graph Theory – NPTEL, January–March 2024.
    • Multivariable Calculus – NPTEL, 2023.
    • Introduction to Abstract and Linear Algebra – NPTEL, 2023.
    • Mathematical Methods and its Applications – NPTEL, 2022.
    • Matrix Analysis with Applications – NPTEL, 2022.
    In Coursera
    • Introduction to Ordinary Differential Equations – KAIST.
    • Differential Equations for Engineers – The Hong Kong University of Science and Technology.
    • Introduction to Calculus – The University of Sydney.
    • Matrix Algebra for Engineers – The Hong Kong University of Science and Technology.
    • Classical Cryptosystems and Core Concepts – University of Colorado System.
    • Massively Multivariable Open Online Calculus Course – The Ohio State University.
    • An Introduction to Functional Analysis – École Centrale Paris.
    • Calculus: Single Variable – University of Pennsylvania.
    • Pre-Calculus – University of California, Irvine.
    • Calculus Two: Sequences and Series – The Ohio State University.
    • Cryptography I – Stanford University.
Conferences/Seminar/FDP Participated/Presented:
  • Presented paper “Stability-Guided Latent State Modeling for Early Parkinson’s Prediction Using Transform Domain Biomarkers” at the International Conference on “Reverberation of Applied Mathematics in Artificial Intelligence & Medical Millennium”, organized by the Department of Mathematics, The Gandhigram Rural Institute, Dindigul, from 26/03/2026 to 28/03/2026.
  • Presented paper “AI-Driven Early Identification of Parkinson Disease Using Machine Learning and Mathematical Modelling” at the International Conference on Advances in Mathematics and its Applications (ICAMA 2025), organized by the Department of Mathematics, Sairam Engineering College, Chennai, from 08/05/2025 to 09/05/2025.
  • UGC Sponsored Online Subject Refresher Course in Mathematics, conducted from 17.10.2024 to 30.10.2024, and obtained Grade ‘A’, The Gandhigram Rural Institute-DTBU, Gandhigram, Dindigul District, Tamil Nadu.
  • ATAL FDP on “High Performance Computing and Its Applications”, organized by the Department of Computer Science, SRM Institute of Science and Technology, Vadapalani Campus, Chennai, during 05th–10th August 2024.
  • FDP on “Real-Life Applications of Mathematics & Actuarial Science”, organized by the Department of Mathematics, Crescent Institute of Science and Technology, Vandaloor, Chennai, during 25th–30th July 2024.
  • Three-Day Workshop on “Mathematical Behind the Artificial Intelligence & Machine Learning”, organized by the Department of Mathematics, SRM Institute of Science and Technology, Kattankulathur, during 16th–18th May 2024.
  • Completed the NEP 2020 Orientation & Sensitization Programme under the Malaviya Mission Teacher Training Programme (MM-TTP) of the University Grants Commission (UGC), organized by the Indian Institute of Information Technology, Design and Manufacturing, Kancheepuram, Chennai, during 1st–12th December 2023.
  • Completed the 5-Day Online FDP on the theme “Inculcating Universal Human Values in Technical Education (UHV-I)”, organized by the All India Council for Technical Education (AICTE), during 22nd–26th May 2023.
  • Completed the NEP 2020 Orientation & Sensitization Programme under the Malaviya Mission Teacher Training Programme (MM-TTP) of the University Grants Commission (UGC), organized by the Indian Institute of Information Technology, Design and Manufacturing, Kancheepuram, Chennai, during 1st–12th December 2023.
  • International FDP on “Mathematics in Real, Applied and Computational Domains”, Sathyabama Institute of Science and Technology, Chennai, from 03-07-2023 to 08-07-2023.
  • International FDP on “Applied Statistical Methods for Research”, organized by the Division of Mathematics, School of Advanced Sciences, Vellore Institute of Technology, Chennai, during 3rd–7th April 2023.
  • International FDP on “Frontiers of Mathematics”, organized by the Department of Mathematics, SRM Institute of Science and Technology, Ramapuram, from 05-07-2023 to 19-07-2023.
  • International Conference on “Progress in Mathematics Towards Industrial Applications (PMTIA-2023)”, conducted by SRM Institute of Science and Technology, Ramapuram, Chennai, India.
  • International Conference on Self-Sustainable Artificial Intelligence System (ICSSAS 2023), conducted by M.P. Nachimuthu M. Jaganathan Engineering College, Chennimalai, Erode, India.
  • International Conference on Mathematical Sciences, Modelling and Computational Intelligence (ICMSMCI-2022), Kumaraguru College of Technology, Coimbatore.
  • International Conference on Research in Electronics Engineering and Communication Techniques 2021 (ICREACT 2021), SRM Institute of Science and Technology, Chennai – 600026.
  • 3rd International Conference on Materials, Manufacturing and Mechanical Engineering for Sustainable Developments (ICMSD 2020), Sri Sai Ram Institute of Technology, Chennai – 600044.
  • “National Conference on Mathematical Techniques and its Applications – 2019”, organized by the Department of Mathematics, SRM Institute of Science and Technology, Kattankulathur – 603203.
  • “National Conference on Recent Trends in Mathematics and its Applications – 2018”, organized by the Department of Mathematics, SRM University, Vadapalani Campus, Chennai – 600026.
  • “National Conference on Recent Trends in Mathematics and its Applications – 2017”, organized by the Department of Mathematics, SRM University, Vadapalani Campus, Chennai – 600026.
  • “National Conference on Recent Trends in Mathematics and its Applications – 2016”, organized by the Department of Mathematics, SRM University, Vadapalani Campus, Chennai – 600026.
  • “National Conference on Mathematical Techniques and its Applications – 2015”, organized by the Department of Mathematics, SRM University, Kattankulathur – 603203.
  • “National Conference on Mathematical Techniques and its Applications – 2014”, organized by the Department of Mathematics, SRM University, Kattankulathur – 603203.
  • “National Conference on Recent Trends in Advanced Mathematics”, organized by the Department of Mathematics, Eswari Engineering College.
  • “Workshop on Application of Mathematics in Engineering & Technology”, organized by the Department of Mathematics, Aalim Muhammed Salegh College of Engineering, Chennai – 600055.
  • “Instructional Design and Delivery”, National Institute of Technical Teachers Training & Research, Chennai.
  • “98th Indian Science Congress”, held at SRM University, Chennai.
  • “Applications of Mathematics in Engineering”, KPR Institute of Engineering and Technology, Coimbatore – 641407.
  • “Mathematics of Industry 4.0”, SRM Institute of Science and Technology, Chennai – 600089.
  • “LaTeX”, Auxilium College of Arts and Science for Women, Pudukkottai – 622302.
  • “Frontiers of Mathematics”, SRM Institute of Science and Technology, Chennai – 600089.
  • “MATLAB and Its Applications”, Dr. N.G.P. Institute of Technology, Coimbatore – 641048.
  • “Demystifying Optimization Techniques”, Bannari Amman Institute of Technology, Erode – 631408.
Membership for Professional Societies:
  • Indian Society for Technical Education (ISTE).
  • Indian Mathematical Society (IMS).
  • International Association of Engineers (IAENG).
  • Association of Mathematics Teachers of India (AMTI).
  • National Institute of Quality and Reliability (NIQR).
  • Cryptology Research Society of India (CRSI).
Other Professional Experience:
  • Part-Time Coordinator – B.Tech. Program (5 years).
  • Exam Cell – Supporting Staff (8 years).
  • Coordinator, The Matrix Club 1729, SRM Institute of Science and Technology (formerly known as SRM University).