Upcoming and Past Talks
| 02/01/2019 | A bulk Comptonization process for X-ray to gamma-ray emission | Nagendra Kumar, IISc |
| 08/01/2019 | Magnetic Fields of the Sun and Stars with Implications for Space Weather | Nishant Kumar Singh, MPS Göttingen (Colloquium) |
| 09/01/2019 | Bihelical solar magnetic fields, active regions, and its interaction with the surface gravity mode | Nishant Kumar Singh, MPS Göttingen |
| 16/01/2019 | Study of dust characteristics in the Milky Way and nearby galaxies | Gautam Saikia, IISc |
| 21/01/2019 | Numerical Studies of sub-Keplerian Accretion Disk around Black Holes | Sudip K. Garain, Univ. of Notre Dame (Colloquium) |
| 22/01/2019 | Geodesic Mesh MHD – A New Paradigm for Computational Astrophysics and Space Physics Applied to Spherical Systems |
Sudip K. Garain, Univ. of Notre Dame |
| 25/01/2019 | Physics under the Gravitational Rainbow | Claudia de Rham, Imperial College (Colloquium) |
| 29/01/2019 | Halo model of galaxies and Gas | Niladri Paul, IUCAA Pune |
| 30/01/2019 | HERA: Probing the EoR Power Spectra with a redundant array | Deepthi Gorthi, UC Berkeley |
| 13/02/2019 | Study of Accretion Process in X-ray Binaries | Kalyani Bagri, PRSU, Raipur |
| 20/02/2019 | Accretion-Ejection Coupling in Black Holes | Arghajit Jana, SNBNCBS, Kolkata |
| 20/02/2019 | Evidence of outflows induced soft lags for Galactic black holes | Arka Chatterjee, SNBNCBS, Kolkata |
| 27/02/2019 | Bar destruction due to disk-halo offset - Lens formation in Lenticulars | Soumavo Ghosh, IUCAA Pune |
| 08/03/2019 | Studies of 3-D Solar Wind with the Ooty Radio Telescope | P. K. Manoharan, RAC Ooty (Colloquium) |
| 14/03/2019 | Diffuse Radio Emission in Galaxy Clusters | Julius Donnert, Leiden Observatory |
| 25/03/2019 | Quantum Fluids: Dynamical Properties and astrophysical applications | Aniruddha Mitra, Jadavpur Univ. Kolkata |
| 10/04/2019 | Formation of super-massive black holes in the early universe: possible role of primordial BH | Kanhaiya Lal Pandey, IIA Bangalore |
| 12/04/2019 | Stellar populaton studies: Insights from UVIT | Annapurni Subramaniam, IIA Bangalore (Colloquium) |
| 16/04/2019 | Algebraic Topology and its applications to datasets: Unexpected topology of the temperature fluctuations in the Cosmic Microwave Background |
Pratyush Pranav, Univ. of Lyon |
| 24/04/2019 | Exploring the universe at highest energies Upcoming Seminar | Lab Saha, Univ. Complutense de Madrid, Spain |
| 15/05/2019 | Binary black hole simulations: from supercomputers to your laptop | Vijay Varma, Caltech |
| 04/01/2018 | Explaining GRB prompt emission spectrum with photospheric emission model | Mukul Bhattacharya, U. Texas, Austin |
| 16/01/2018 | Pictures of dark matter using gravitational lenses | Prasenjit Saha, Univ. of Zurich |
| 24/01/2018 | Quasi-periodic oscillations from post-shock accretion column of polars | Prasanta Bera, IUCAA, Pune |
| 23/02/2018 | Vortices and the droplet growth bottleneck | Rama Govindarajan, ICTS (Colloquium) |
| 07/03/2018 | Dynamics of dust clouds suspended in plasmas: a paradigm for complex multiple scale flows | Devendra Sharma, IPR, Gandhinagar |
| 09/03/2018 | Astrochemistry: Microwave Spectroscopic, Shock Wave Processing and Computational Studies | Arunan Elangannan, IPC-IISc (Colloquium) |
| 13/03/2018 | Dark matter using gravitational lenses: a citizen science project | Rafael Küng, Univ. of Zurich |
| 14/03/2018 | Multi-observable transient astrophysics | Nachiketa Ckakraborty, MPIfK, Heidelberg |
| 13/04/2018 | Large Scale Anisotropy in the Universe | Pankaj Jain, IIT Kanpur (Colloquium) |
| 18/04/2018 | Magnetohydrodynamic simulation of magnetic null-point reconnections in NOAA AR12192 | Avijeet Prasad, PRL, Ahmedabad |
| 05/06/2018 | Molecular scale height in NGC 7331 | Narendranath Patra, NCRA-TIFR, Pune |
| 20/06/2018 | Understanding the Structure, Evolution and Kinematics of Few Southern Massive Star Forming Regions | Veena V. S., IIST, Thiruvananthapuram |
| 25/06/2018 | An inventory of the stellar sources of dust in the Universe | Sundar Srinivasan, Academia Sinica, Taiwan |
| 18/07/2018 | Decoding cosmic fingerprints: constraining the generation and evolution of primordial fluctuations | Dhiraj Kumar Hazra, INFN Italy (Colloquium) |
| 19/07/2018 | The standard model of cosmology and beyond: constraints | Dhiraj Kumar Hazra, INFN Italy |
| 03/08/2018 | An enigmatic fluid flow inside the Sun: the meridional circulation | Arnab Rai Choudhuri, IISc (Colloquium) |
| 07/08/2018 | When binaries keep track of recent nucleosynthesis | Drisya Karinkuzhi, Bangalore University |
| 21/08/2018 | Wobbling jets in active supermassive black holes | Bindu Rani, NASA Goddard, Greenbelt |
| 28/08/2018 | Disk winds around Black Hole X-ray Binaries: constraints from atomic physics | Susmita Chakravorty, IISc |
| 29/08/2018 | High Order Numerical Schemes for Magnetohydrodynamics on Geodesic Mesh | Sudip K. Garain, Univ. of Notre Dame |
| 11/09/2018 | Solar magnetism and its effects on surface gravity modes: implications for space weather | Nishant K. Singh, MPS Göttingen |
| 14/09/2018 | Blazar OJ287 and its nano-Hertz GW emitting massive BH binary central engine | A. Gopakumar, TIFR (Colloquium) |
| 16/11/2018 | Do the Fundamental Constants change with Time? Anil Kumar Memorial Lecture | Nissim Kanekar, NCRA-TIFR |
| 22/11/2018 | Instabilities in strongly magnetized accretion disks and jets | Upasana Das, UC Boulder |
| 29/11/2018 | Probing neutron stars and their environments | Chandreyee Maitra, MPE Garching (Colloquium) |
| 30/11/2018 | A multi-wavelength view of the intriguing pulsar and its environment: the case of PSR J0855-4644 |
Chandreyee Maitra, MPE Garching |
| 04/12/2018 | Dynamics of Magnetic Flux Tubes in an Advective Flow around a Black Hole | Arnab Deb, SNBNCBS Kolkata |
| 18/12/2018 | The "Standard" Model of Cosmology ... and Open Questions | Bharat Ratra, KSU (Colloquium) |
| 03/01/2017 | Quasar evolution and outflows in X-ray | Sibasish Laha, Queens Univ. Belfast |
| 24/01/2017 | Did a Low-Mass Supernova Trigger the Formation of the Solar System? Clues from Stable Isotopes and 10Be |
Projjwal Banerjee, Shanghai |
| 21/02/2017 | On the coupling between lower and upper atmosphere of the Sun | Tanmoy Samanta, IIA |
| 28/02/2017 | Revealing 13 Billion Years of Thermal Evolution of the Universe | Girish Kulkarni, Cambridge |
| 14/03/2017 | A halo model for cosmological neutral hydrogen | Hamsa Padmanabhan, ETH Zurich |
| 16/03/2017 | Quenching, blackhole feedback and anisotropic thermal conduction | Rahul Kannan, MIT |
| 21/03/2017 | The interconnection between an accreting black hole and its environment | Susmita Chakravorty, IISc |
| 28/03/2017 | Long lived spiral structures in galaxies | Kanak Saha, IUCAA |
| 31/03/2017 | Coronal Mass Ejections from the Sun: how do they affect us? | Prasad Subramanian, IISER Pune (Colloquium) |
| 04/04/2017 | The Molecular Universe: study by means of modelling, experiment and observation | Dipen Sahu, PRL |
| 11/04/2017 | Probing the dark side of the Universe with strong gravitational lensing | Anupreeta More, Kavli IPMU, Japan |
| 18/04/2017 | High-energy Astrophysical Radiation, Exoplanets and Astrobiology | Dimitra Atri, Blue Marble, USA |
| 02/05/2017 | Tale of X-ray eclipses | Biswajit Paul, RRI |
| 21/06/2017 | Inertial waves in rotating turbulence and in the core of the Earth | Avishek Ranjan, Univ. Cambridge |
| 27/06/2017 | Recent Developments in Reconnection Theory: the Plasmoid Instability and Self-Generated Turbulence |
Amitava Bhattacharjee, Princeton Univ. |
| 01/08/2017 | Probing cosmology with galaxy clustering | Vimal Simha, Univ. Western Cape |
| 19/09/2017 | Large deviation theory applied to turbulence dynamics: the example of rare transitions for atmosphere jets |
Freddy Bouchet, ENS de Lyon et CNRS |
| 26/09/2017 | Cold gas in hot halos | Siang Peng Oh, UCSB (Colloquium) |
| 03/10/2017 | Bulges in disc galaxies more compact and brighter than ellipticals at intermediate redshifts | Sonali Sachdeva, IUCAA |
| 17/10/2017 | Large scale anisotropy tests with radio galaxies | Prabhakar Tiwari, Technion, Israel |
| 02/11/2017 | Efficient hydrodynamical simulation of IGM and its application | Prakash Gaikwad, IUCAA, Pune |
| 05/12/2017 | Letting the data speak for themselves: what observations tell us about galaxy formation | Neal Katz, UMass Amherst |
| 06/12/2017 | Probing the circumgalactic medium: an absorber-centric approach | Sowgat Muzahid, Leiden Observatory |
| 12/12/2017 | Unrevealing the properties of jet physics through Blazar observations | Amit Shukla, Univ. of Wurzburg |