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Dr. R. Ishwariya

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

Qualification: BSc, MSc, Ph.D
r_ishwariya@ch.amrita.edu
Scopus Author ID

Bio

Dr. R. Ishwariya currently serves as an  Assistant Professor (Sr. Gd.) at the Department of Mathematics, School of Engineering, Amrita Vishwa Vidyapeetham, Chennai campus.

Dr. R. Ishwariya completed her B. Sc. degree in Mathematics from Vivekanandha College, Namakkal (2012), M. Sc. degree in Mathematics from Bharathidasan University, Tiruchirappalli (2014). She cleared GATE (2014) and also passed the Tamil Nadu State Eligibility Test (SET) for Lectureship (2016). She received her Ph. D. in Mathematics from Bharathidasan University, Tiruchirappalli (2020). Her research mainly focuses on Singularly Perturbed Differential Equations, Numerical Methods, Mathematical Modelling.

She has over 5 years of experience in the field of teaching and 5 years of experience in research. She has published 2 research articles in reputed international journals and a book chapter in Springer Proceedings. She was invited as a resource person in many webinars, workshops, guest lectures and Faculty Development Programs in various institutions. She also organized many webinars.

She is recognized and honoured with University Rank in B. Sc. by Periyar University and awarded Rajiv Gandhi National Fellowship by UGC for pursuing Ph. D. She has also done a Summer Internship at IIT Madras (2013).

Publications

Journal Article

Year : 2024

Robust computational technique for a class of singularly perturbed nonlinear differential equations with Robin boundary conditions

Cite this Research Publication : Manikandan Mariappan, R Ishwariya, Robust computational technique for a class of singularly perturbed nonlinear differential equations with Robin boundary conditions, Journal of Mathematical Modeling,2023.

Year : 2024

A novel optimal fourth-order iteration scheme for solving nonlinear problems in applied sciences

Cite this Research Publication : Sunil Kumar ,R. Ishwariya ,Moin-ud-Din Junjua & Saima Akram, A novel optimal fourth-order iteration scheme for solving nonlinear problems in applied sciences, Journal of Applied Mathematics and Computing,2024.

Publisher : Springer

Year : 2024

Impact of mixed boundary conditions and nonsmooth data on layer-originated nonpremixed combustion problems: Higher-order convergence analysis

Cite this Research Publication : Shridhar Kumar , Ishwariya R , Pratibhamoy Das, Impact of mixed boundary conditions and nonsmooth data on layer-originated nonpremixed combustion problems: Higher-order convergence analysis, Studies in Applied Mathematics,2024.

Publisher : Wiley

Year : 2019

A parameter uniform essentially first order convergent numerical method for a parabolic system of singularly perturbed differential equations of reaction-diffusion type with initial and Robin boundary conditions

Cite this Research Publication : R. Ishwariya, J.J.H. Miller, S. Valarmathi, "A parameter uniform essentially first order convergent numerical method for a parabolic system of singularly perturbed differential equations of reaction-diffusion type with initial and Robin boundary conditions", International Journal of Biomathematics, Vol. 12, No. 01, 1950001 (2019). DOI: https://doi.org/10.1142/S1793524519500013

Year : 2016

A parameter uniform almost first order convergent numerical method for a non-linear system of singularly perturbed differential equations

Cite this Research Publication : R. Ishwariya, J. Princy Merlin, J.J.H. Miller, S. Valarmathi, "A parameter uniform almost first order convergent numerical method for a non-linear system of singularly perturbed differential equations", Biomath 5 (2016), 1608111.

Conference Proceedings

Year : 2024

Robust Numerical Technique for a Class of Singularly Perturbed Nonlinear System of n-Differential Equations With Robin Boundary Conditions

Cite this Research Publication : R. Ishwariya, Robust Numerical Technique for a Class of Singularly Perturbed Nonlinear System of n-Differential Equations With Robin Boundary Conditions, International Conference on Mathematics and Computing,2024.

Publisher : Springer

Year : 2024

A Comprehensive Review of Fourier Series Applications in Music Theory and Practice

Cite this Research Publication : Veena Sundari A, Parvathy Vinod, Sri Hari Vasan, Nithya Shankar S, Upendra Rejeti, R Ishwariya, A Comprehensive Review of Fourier Series Applications in Music Theory and Practice, International Conference on Signal Processing, Computation, Electronics, Power and Telecommunication (IConSCEPT),2024.

Publisher : IEEE

Year : 2024

POS Tagging Using Hidden Markov Models in Natural Language Processing

Cite this Research Publication : V.V.N.S Poorna Chandrika, Ridhi Verma, Natra. Charan, Sabbu Ditheswar, S. Hansika, R. Ishwariya, POS Tagging Using Hidden Markov Models in Natural Language Processing, International Conference on Signal Processing, Computation, Electronics, Power and Telecommunication (IConSCEPT),2024.

Publisher : IEEE

Year : 2024

Modeling Virus Mutation and T-Cell Dynamics in HIV/AIDS: A Comparative Study using Finite Difference and Physics-Informed Neural Network

Cite this Research Publication : J.Aniketh Reddy, M.Mukesh Charan, Ch.Nayanesh Reddy, BTPR Nikhil, J.Aman Reddy, H. Janani, R. Ishwariya, Modeling Virus Mutation and T-Cell Dynamics in HIV/AIDS: A Comparative Study using Finite Difference and Physics-Informed Neural Network, International Conference on Signal Processing, Computation, Electronics, Power and Telecommunication (IConSCEPT),2024.

Publisher : IEEE

Year : 2024

Unveiling Ion Channel Dynamics

Cite this Research Publication : Mulli Likhith Reddy, V.J. Renuka, Talasila Balaji, P. Md. Kalesha Masthan, Sirigineedi Dinesh, R. Ishwariya, Unveiling Ion Channel Dynamics, International Conference on Signal Processing, Computation, Electronics, Power and Telecommunication (IConSCEPT),2024.

Publisher : IEEE

Year : 2024

Predicting Blood Sugar Levels in Diabetic Patients Using Multi-Layer Perceptron (MLP)

Cite this Research Publication : Mohitha Garapati, Vyshnavi Kanukuntla,Koushik Kamepalli, Anirudh V, Dhanushrinivas K,R. Ishwariya, Predicting Blood Sugar Levels in Diabetic Patients Using Multi-Layer Perceptron (MLP), International Conference on Signal Processing, Computation, Electronics, Power and Telecommunication (IConSCEPT),2024.

Publisher : IEEE

Year : 2024

QR CODE ENCRYPTION USING LU DECOMPOSITION AND PCA

Cite this Research Publication : Sushma Chowdary, Sanjjey A, Subhash R, Rohit Mugalya A R, Lakshmi Jayanth Reddy, Reena Rao,Ishwariya R, QR CODE ENCRYPTION USING LU DECOMPOSITION AND PCA, International Conference on Signal Processing, Computation, Electronics, Power and Telecommunication (IConSCEPT),2024.

Publisher : IEEE

Year : 2023

A Robust Convolutional Neural Network Approach for Classifying Skin Cancer

Cite this Research Publication : M Ranjith Kumar, G V Krishna Kumar, V Nikhil, R Ishwariya, Vediyappan Govindan, A Robust Convolutional Neural Network Approach for Classifying Skin Cancer, International Conference on Artificial Intelligence for Innovations in Healthcare Industries (ICAIIHI),2023.

Publisher : IEEE

Year : 2022

A Parameter-Uniform Essentially First-Order Convergence of a Fitted Mesh Method for a Class of Parabolic Singularly Perturbed System of Robin Problems

Cite this Research Publication : R. Ishwariy, John J. H. Miller, Valarmathi Sigamani, A Parameter-Uniform Essentially First-Order Convergence of a Fitted Mesh Method for a Class of Parabolic Singularly Perturbed System of Robin Problems, Differential Equations and Applications, 2022.

Publisher : Springer

Book Chapter

Year : 2023

Increasing the order of convergence of three-step-modified Potra-Pták-Chebyshev methods for systems and equations

Cite this Research Publication : Kumar D, Kumar S, Ishwariya R, Increasing the order of convergence of three- step-modified Potra-Pták- Chebyshev methods for systems and equations, Advanced Mathematical Techniques in Computational and Intelligent Systems, 2023.

Professional Appointments
Name of the Organization Experience
Amrita Vishwa Vidyapeetham, Chennai Campus May 2022 to present
Faculty of Arts and Science, Bharath Institute of Higher Education and Research, Chennai October 2020 to April 2022
(1.7 years)
Guru Shree Shantivijai Jain College for Women, Chennai April 2019 to March 2020
(1 year)
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