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Fundamental Physical Parameters and stellar abundance of Exoplanet host stars, Lithium enrichment signatures following planetary engulfment process.
Thesis Title: Development of Alignment and Phasing System for India's Large Segmented Mirror Telescope
Research Interest: Alignment and Phasing of Segmented Mirror Telescopes, Optical Design of Telescope Instruments, Optical experimentation
Spectroscopy of the Solar Corona Using Ground and Space Based Observations
Chemical abundances of metal-poor stars as probes of neutron-capture nucleosynthesis
Research group: GC-1: Sun and Solar system
Research Interest: Solar active regions and MHD simulations
Thesis Title: Solar Multi-Conjugate Adaptive Optics
Research Interest: Adaptive Optics, Interferometry
Accretion disk-corona connection in AGN.
Statistical Properties of CMB and Galactic Foreground Emissions
Multi-wavelength study of hot stellar population in Galactic globular clusters
Thesis Title: Planet formation : From protoplanets to the main sequence
Research Interest: Stellar Physics, Host Star, Exoplanets, Imaging and polarization of Directly imaged planets, Statistical analysis.
Unraveling the nature of explosion of thermonuclear transients
Thesis Title: Role of Neutrinos in recent cosmological tensions
Research Interest: Theortical Cosmology ,Neutrino Physics. CMB, BAO, Dark energy Dark matter ,structure formation,
Research Interest: Radio Astronomy, Digital Signal Processing
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Star formation in interacting and isolated Galaxies
Thesis Title: Development of UV Instrument to Study Nebular Lines
Research Interest: UV Instrumentation, Space payloads, High-altitude balloons
Research Interest: MHD Theory, Solar Atmosphere, Topological Aspects of Magnetic Fields,
Plasma Physics, Non-equilibrium Statistical Mechanics.
Thesis Title: Investigating the Properties of Galaxy Halos using HI Observations and Numerical Simulations
Research Interest: My research interest lies in the field of galaxy formation and evolution. I am primarily interested in studying properties of galaxy dark matter halos; for example, the angular momentum of dark matter halos, shapes of dark matter halos, scale length or extension of dark matter halos of galaxies etc. and how these properties are connected to disk properties. We can study this connection using N-Body/SPH simulations, cosmological simulations (FIRE-2, TNG) and various observational probes like the stellar bars, HI rotation curves of galaxies etc.
I am also working with the FIRE2 (Feedback In Realistic Environments) simulations where I study bar formation and destruction in the Milky Way-mass galaxies.
Other research interests include - Large scale structure, 21cm Cosmology.
Thesis Title: Simultaneous Multi-line Spectropolarimetry of Sunspots
Research Interest: Radiative Transfer, Forward Modeling, Spectro-Polarimetric Observations, Inversions,
Thesis Title: Probing the formation of early galaxy with metal poor stars Research Interest
Research Interest: is basically into focus on the globular clusters and dwarf galaxies in the local volume to understand the formation of Milkyway halo and it's substructure.
A study of the evolution of bulges and disks of spiral galaxies in interacting and isolated environments
Understanding the Ultra-Violet bright stars in star clusters
Magnetohydrodynamics simulations of Solar Jets and associated waves
Identification and Characterization of Young Stars in Star Forming Regions
Optimum Design and development of segmented mirror telescope optics and phasing system
Study of the shape and alignment of lensed CMB and large scale structure inferred from the CMB using Minkowski Tensors
Panchromatic study of star clusters: binaries, blue lurkers, blue stragglers and membership
Observation and Characterization of Extra-Solar Planets Using Indian Facilities
Characterizing Solar Eruptions in Inner Corona using Ground and Space-based Data
Studies on Metal-Poor Stars and Chemical Enrichment of the Galaxy
Long-Term Study of the Sun and Its Implications to Solar Dynamo Models
Understanding of Li production and its evolution in evolved stars
Aspects of Design and Development of A Near- Infrared Photometer For Low-Altitude Astronomical Sites
Modeling, Simulation and Implementation of Primary Mirror Control System for the Prototype Segmented Mirror Telescope
Relativistic dynamics in black hole systems and implications for observations
Scatter Studies on Visible Emission Line Space Coronagraph onboard AdityaL1 Mission
Development of High-Resolution System for Stellar Imaging
Scattering Theory and Radiative Transfer in Spherically Symmetric Moving Atmospheres
Investigation of the evolution of dark clouds
The Optical-GeV connection in FermiBlazars
Studies of Helium-rich and Hydrogen-deficient stars to explain their origin and evolution
Design and Development of closed-loop AO system for 2-m class telescopes at IIA
Multiwavelength Studies of Nova Systmes
Echo Mapping of Active
The Pulsar Radio Emission and Polarization
Determination of Polarimetric Capabilities of Astronomical Telescopes
Temporal and Spectral Characteristics of Active Galactic Nuclei in X – rays using NuSTAR