RESEARCH

Research papers

9 of 9 papers

2023 Scientific ML
Active Learning for Probabilistic Machine Learning based Modeling of Dynamical Systems

Dr. Tamil Arasan Bakthavatchalam, Selvakumar Murugan, Murugesan Vadivel, Meiyazhagan Jaganathan, Gopinath Balu & Malaikannan Sankarasubbu

Advances in Nonlinear Dynamics, Volume I (ICNDA 2023)

Active learning framework for probabilistic ML models of dynamical systems, improving sample efficiency and uncertainty-aware performance.

2023 Scientific ML
Data-driven Multi-Valley Dark Solitons of Multi-component Manakov Model using Physics Informed Neural Network

Meiyazhagan Jaganathan, Dr. Tamil Arasan Bakthavatchalam, Murugesan Vadivel, Selvakumar Murugan, Gopinath Balu, Malaikannan Sankarasubbu, Radha Ramaswamy, Vijayalakshmi Sethuraman, Boris A. Malomed

Chaos, Solitons & Fractals

Physics-Informed Neural Networks to discover multi-valley dark soliton solutions in the Manakov model, showing data-driven approaches for nonlinear systems.

2022 Scientific ML
Primer On Solving Differential Equations Using Machine Learning Techniques

Dr. Tamil Arasan Bakthavatchalam, Selvakumar Murugan, Suriyadeepan Ramamoorthy, Malaikannan Sankarasubbu, Radha Ramaswamy, Vijayalakshmi Sethuraman, Boris A. Malomed

Romanian Reports in Physics

Introduction to solving differential equations using neural networks, Gaussian processes, and physics-informed methods.

2021 Scientific ML
Bayesian Optimization Of Bose-Einstein Condensates

Dr. Tamil Arasan Bakthavatchalam, Suriyadeepan Ramamoorthy, Malaikannan Sankarasubbu, Radha Ramaswamy, Vijayalakshmi Sethuraman

Scientific Reports

Bayesian optimization to efficiently tune experimental parameters for Bose-Einstein condensate production, reducing experimental overhead.

2020 NLP
SymSpell and LSTM based Spell-Checkers for Tamil

Dr. Tamil Arasan Bakthavatchalam et al.

INFITT

Novel spell-checking approaches for Tamil using SymSpell algorithm and LSTM neural networks.

2019 Physics
Dynamics of Solitons in the Fourth-order Nonlocal Nonlinear Schrödinger Equation

Dr. Tamil Arasan Bakthavatchalam, et al.

Nonlinear Dynamics

Investigation of soliton dynamics revealing novel behaviors and stability properties of nonlinear wave structures.

2018 Physics
Analytical Signatures Of Ultracold Atoms

Dr. Tamil Arasan Bakthavatchalam, et al.

Preprint

Theoretical study of analytical signatures in ultracold atomic systems, providing insights into quantum many-body physics.

2020 Physics
Structural, Linear and Nonlinear Optical, Electrical, Piezoelectric and Thermal Investigation on New Semi-Organic Single Crystal for Microelectronics and High Power Laser Applications

S.Kandhan, Dr. Tamil Arasan Bakthavatchalam, et al.

Optical Materials

Comprehensive characterization of a novel semi-organic crystal revealing potential for microelectronics and high-power laser applications.

2019 Physics
Structural, Optical and Piezoelectric Investigation on Brucinium Bromide Hydrate Non Linear Optical Single Crystal

S.Kandhan, Dr. Tamil Arasan Bakthavatchalam, et al.

Journal of Molecular Structure

Investigation of Brucinium Bromide Hydrate crystal properties for optical parametric oscillators and high-power lasers.