Publications

• R.Sowrirajan, Krishnan Batri ,S. Lakshmi, Rajeramani Thinakran, Karthikeyan, Bhuvana Jayabalan and Sivaram Murugan, “Thermodynamic Modeling of Hashtag Dynamics for Social Media Clustering:A Maxwell-Boltzmann Approach”, IEEE Access, Vol 13, August 2025, Pages 15556-15571. (SCI)
• S.Baskaran , R. Sowrirajan , S.Eswramoorthi,  K. Loganathan and Balachandra Pattanaik, “Exploration of Casson hybrid nanofluid (Cu-Al2O3/EG) flow over an exponentially heated stretchy sheet with radiation absorption and viscous dissipation: A modified Buongiorno model”,  International Journal of Thermofluids, Vol 28, (2025), 101301. (Scopus)
• R.Sowrirajan, Krishnan Batri ,S. Lakshmi, Rajeramani Thinakran and Sivaram Murugan, “Beyond Precision and Recall: Measuring Search Engine Consistency using Rank Stability”, IEEE Access, Vol 13, June 2025, Pages 92242-92259.  (SCI)
• R.Sowrirajan, Krishnan Batri and S. Lakshmi, “Parabolic Weighting Mechanism in Information Retrieval: A Mathematical Analogy to Lenz’s Law”,  IEEE Access, March 2025, Pages 54367 – 54382.  (SCI)
• S. Baskaran , R. Sowrirajan , S.Eswramoorthi, S.Dhivya  and  K. Loganathan,  “Analysis of water based Casson hybrid nanofluid (NiZnFe2O4+ MnZnFe2O4) flow over an electromagnetic actuator with Cattaneo-Christov heat-mass flux: A modified Buongiorno model”, Partial Differential Equations in Applied Mathematics, Vol 13, March 2025, 101079. (Scopus)
• S. Baskaran , R. Sowrirajan , Sanju Jangid  and  K. Loganathan, “Computational  
• heat transfer analysis of ternary hybrid nanofluid flow over a rotating disk using  the Cattaneo-Christov model: Application of the Lobatto-III formula” ,  International Journal of Thermofluids, Vol 24, (2024), 100946 (Scopus)
• P.Sozhaeswari, R. Sowrirajan, K.Loganathan and S. Gyeltshen, “A study on the Impact of Non-linear Source Term in Black-Scholes Option Pricing Model” Abstract and Applied Analysis, Vol. 2022.(Scopus)
•  R.Sowrirajan and K.Balachandran , Existence and uniqueness results for semi linear Black- Scholes type equation, Nonlinear Analysis: Real world Applications, Vol 11, (2010), 2796- 2809. (SCI)
• R.Sowrirajan and K.Balachandran, Determination of a source term in a Partial Differential Equation arising in Finance, Applicable Analysis, Vol 88 (2009), 131-140.  (SCI)
• K.Balachandran, K.Sakthivel, R.Sowrirajan and J.H.Kim, On Exact Null   Controllability of Black-Scholes Equation, Kybernetika , Vol 44, (2008), 685-704 (Scopus)

Books/Book Chapters

• Book Title :  Mathematical Foundations of Artificial Intelligence                
• ISBN          : 978-81-996229-0-6
• Publisher   : Stanzaleaf Publications
• Chapter Title   :  Graph- Theoretic Approaches to Optimizing Connectivity  and  Security in Ubiquitous Healthcare Systems         
• Book     :  Ubiquitous Computing and Technological Innovation for Universal Healthcare
• Publisher         :  IGI Global Publishers 
• ISBN               :  9798369322680
• Compilation : Business Mathematics and Statistics (2020), Mc-Graw Hill, ISBN : 978-93-5316-848-3.

Faculty Development Programme Participation

• ATAL-FDP on “ Next-Gen Computing: From Mathematical Models to AI in Computer Vision” organised by NIT Hamirpur during September 15-20, 2025
• Capacity Building Programme on Cybersecurity- Intermediate Course (Online mode) organized by UGC-Malaviya Mission Teacher Training Centre & Teacher Learning Centre (TLC), IIT Madras and conducted by IITM Pravartak during June 2-6, 2025.
• Capacity Building Programme on Cybersecurity- Basic Course (Online mode) organized by UGC-Malaviya Mission Teacher Training Centre & Teacher Learning Centre (TLC), IIT Madras and conducted by IITM Pravartak during May 5-9, 2025.
• ATAL-FDP on “Data Driven Mathematics: Empowering Academicians for the Era of Data Sciences”  organised by Jain Deemed-to-be-University, Bengaluru during December 16-21, 2024.
• NEP 2020 Orientation and Sensitization Programme (Online mode), organized by UGC-Malaviya Mission Teacher Training Centre, National Institute of Educational Planning and Administration, New Delhi, during November 12-21, 2024.
• Research Methodology using ChatGPT and AI tools (Online mode), during September 21-September 29,2023, jointly organised by Marian College Kerala and The Kerala State  Higher Education Council, 
• National Education Policy 2020;Revisioning Higher Education in India (Online mode) during August 30-September 07, 2021, organized by Teaching Learning Centre, Ramanujan College, University of Delhi.
• Research Methodology and Pedagogy for Tertiary Education (Online mode) during June 15-June 21,2021 organized by Dr.N.G.P. Arts and Science College, Coimbatore
• Computational Tools and Techniques: MATLAB (Online mode) during July 27-31,2020 organized by Symbiosis University of Applied Sciences, Indore and Mathworks
• Application of Moodle LMS (Online mode) during June 11-25, 2020 organized by Crescent Instiute of Science and Technology, Chennai and D.Y. Patil College of Engineering, Aduridi.
• Quality Initiatives in Higher Education (Online mode) during April 13-April 20,2020 organized by Dr.N.G.P. Arts and Science College, Coimbatore
• NAAC Revised Accreditation Framework and OBE Assessment Methodology during May 27- June 02,2019 organized by Dr.N.G.P. Arts and Science College, Coimbatore
• Quality Measures in Higher Education, Dr. N.G.P. Arts and Science College, Coimbatore, 3-Dec-18 to 9-Dec-18.   
• Pedagogical Knowledge of Mathematics, the teaching of Linear Algebra” held  at Central University of Tamilnadu, Thiruvarur, 18-Dec-17 to 22-Dec-17.

Conference/Workshop/Seminar Participation

• International: conference on Nonlinear Dynamical Systems , Bharathiar University. 24-  Mar-06 to 26-Mar-16 
• Digital Teaching Techniques (Online mode) during June 29- July 04,2020  organized by  ICT Academy. 
• Innovation, IPR, Entrepreneruship and Start-ups among HEI’s (Online mode)      during  April   28- May 22, 2020 organized by Instituion Innovation Council of MHRD’  Innovation Cell, New Delhi 
• Introduction to Programming Using Python on July 24,2020 conducted by Microsoft  Technology Associate 
• International  Conference and Symposium on AI advancements in Hyperbolic and  Parabolic PDE’s, (virtual mode),  University of Calicut, INDIA and UNIST, Korea, 20-10-2023 to 22-10-2023. 
• Advanced Topics In Partial Differential Equations  during December 29,2023- January 11,2024 organised by Central University of Tamilnadu, Thiruvarur

Conference/Workshops Organized 

• Coordinator : Science Academies Refresher Course in Differential Equations and its Applications (Sponsored by INSA, IASc and NASC) during August 11-26,2021.
• Convenor : National Conference on Research Trends in Basic and Applied Sciences during  March 2-3,2020. 
• Convenor : International Conference on Emerging Trends in Mathematical Sciences during February 18,2019.
• Convenor : National Conference on Applications of Statistics in Biological Sciences during February 7-8,2019.
• Convenor : National Conference on Emerging Trends in Mathematics with Computer Applications. September 12-13,2019. 
• Convenor, National Hands-on-workshop on Finite Element Analysis for Beginners and Engineers (sponsored by CSIR),  December 20-21,2018.
• Convenor, National Conference on Stochastic Differential Equations and its applications, 27-Dec-17.
• Convenor, National Conference on Recent Advances in Theoretical and Computational Methods for Partial Differential Equations (Sponsored by SERB), January 6-7, 2017.
• Convenor, National Conference on  Advances in  Partial Differential Equations (Sponsored by SERB and CSIR),  December 13-14, 2013.

Academic Experience:

• Associate Professor , Divison of Mathematics, SRM Institute of Science and Technology, Tiruchirappalli  (June 12, 2026 to till date)
• Associate Professor and Head, Department of Mathematics, Dr.N.G.P. Arts and Science College, Coimbatore (December 01, 2025 to June 01, 2026)
• Assistant Professor and Head, Department of Mathematics, Dr.N.G.P. Arts and Science College, Coimbatore (May 30, 2016 to November 30, 2025)
• Assistant Professor (Senior Scale), Department of  Mathematics, Srinivasa Ramanujan Centre, SASTRA Deemed-to-be-University, Kumbakonam (July 01,2011 to April 30, 2016)
• Assistant Professor, Department of  Mathematics, SCSVMV Deemed-to-be-University, Kanchipuram (October 15, 2008 to June 30, 2011)

• Indian Society for Industrial and Applied Mathematics
• International Association of Engineers