3 papers
astro-ph.SR2022
Structural properties and classification of variable stars: A study through unsupervised machine learning techniques
Suman Paul, Tanuka Chattopadhyay
The advancement in the field of data science especially in machine learning along with vast databases of variable star projects like the Optical Gravitational Lensing Experiment (O…
astro-ph.GA2022
Effect of dark matter halos on the orbital and escape dynamics of barred galaxies
Debasish Mondal, Tanuka Chattopadhyay
This study examines the effect of dark matter halos on the orbital and escape dynamics of stars in the central region of barred galaxies. A three-dimensional gravitational model wi…
astro-ph.GA2019
Random fragmentation of turbulent molecular clouds lying in the central region of giant galaxies
Suman Paul, Tanuka Chattopadhyay
A stochastic model of fragmentation of molecular clouds has been developed for studying the resulting Initial Mass Function (IMF) where the number of fragments, inter-occurrence ti…