Name: Sun, Space Weather, and Solar-Stellar Connection
Start: 2025-01-20T08:00:00+05:30
End: 2025-01-24T20:30:00+05:30
Location: No location set

Sun, Space Weather, and Solar-Stellar Connection

from Monday, January 20, 2025 (8:00 AM) to Friday, January 24, 2025 (8:30 PM)

Monday, January 20, 2025 ¶

9:00 AM

9:00 AM - 9:55 AM
9:55 AM
9:55 AM - 11:10 AM
Contributions

9:55 AM Unveiling the Significance of Ca II K Observations for Long-Term Solar Irradiance Reconstructions - Theodosios Chatzistergos (Max Planck institute for solar system research)

10:15 AM Revisiting Sunspot Groups Tilt Angle Study from Kodaikanal Data - Manjunath Hegde (Indian Institute of Astrophysics)

10:30 AM Characteristics of Supergranulation Network from Kodaikanal Archival Data - Raju K P (Indian Institute of Astrophysics)

10:45 AM Exploring Solar Magnetism Over Long Time Scales with Regular Full-Disc Observations - Ilaria Ermolli (INAF Osservatorio Astronomico di Roma)
11:10 AM

11:10 AM - 11:40 AM
11:40 AM
11:40 AM - 1:00 PM
Contributions

11:40 AM Helioseismology with Inertial Modes - Laurent Gizon

12:05 PM A Unified Family of Mixed Inertial Modes in the Sun - Rekha Jain (University of Sheffield)

12:20 PM Inertial Waves in the Solar Convection Zone - Catherine Blume (University of Colorado Boulder)

12:40 PM Reconciling Helioseismic Measurements of Solar Deep Meridional Flow from SDO/HMI and GONG Observations - Ruizhu Chen (Stanford University)
1:00 PM Lunch
Lunch
1:00 PM - 2:15 PM
2:15 PM
2:15 PM - 3:45 PM
Contributions

2:15 PM Nonlinearities, Stochasticity, and Long-Term Modulations in Solar and Stellar Dynamos - Paul Charbonneau (Université de Montréal, Canada)

2:40 PM Deep Cyclic Activity and Radial Flux Transport in the Sun by Assimilating Observed Magnetogram in a 3D Dynamo Model - Soumyadeep Chatterjee (IIT Kanpur)

2:55 PM Surmounting the Solar Grand Minima: A Quantification of the Polar Flux Threshold - Chitradeep Saha (CESSI, IISER Kolkata)

3:10 PM Observational Constraints for Dynamo Modeling & Active Region Flux Emergence Patterns - Aimee Norton (Stanford University)

3:30 PM Statistical Properties of Solar Active Region Potential Magnetic Fields - Stephane Regnier (Northumbria University)
3:45 PM

3:45 PM - 4:30 PM
4:30 PM
4:30 PM - 5:45 PM
Contributions

4:30 PM Solar Cycle Variations in the Solar Interior - H. M. Antia (CEBS, Mumbai 400098)

4:55 PM Geostrophic Nature of Flows Around Active Regions and Changes in the Near-surface Shear Layer of the Sun - S.P. Rajaguru (Indian Institute of Astrophysics)

5:10 PM Global Nonlinear MHD of Solar Tachocline and Implications for Surface Magnetism - Mausumi Dikpati (NSF-NCAR, High Altitude Observatory)

5:30 PM Study of Bipolar Magnetic Regions Using AutoTAB: Support of Thin Flux Tube Model? - Anu Sreedevi (Indian Institute of Technology (BHU) Varanasi)
Tuesday, January 21, 2025 ¶
9:00 AM
9:00 AM - 10:45 AM
Contributions

9:00 AM A High Resolution View of Solar Magnetic Fields - Jaime de la Cruz Rodriguez (Institute for Solar Physics, Stockholm University)

9:25 AM High-resolution Measurements of Coronal Magnetic Field in Solar Flares and Associated Phenomena - Gregory Fleishman (Institute for Solar Physics (KIS))

9:40 AM Unravelling the Stratification of the Chromospheric Magnetic Field Using the Hα Line - Harsh Mathur (Indian Institute of Astrophysics)

9:55 AM Solar Magnetic Fields Before and During Eruptions - Maria Kazachenko (University of Colorado Boulder / National Solar Observatory)

10:15 AM Unveiling the Dynamics and Genesis of Small-scale Fine Structure Loops in the Lower Solar Atmosphere - Annu Bura (Indian Institute of Astrophysics)

10:30 AM Magnetic Field and Plasma Diagnostics Using Infrared Spectral Lines: Forward Modeling - Weihang Zhang (School of Earth and Space Sciences, Peking University, Beijing 100781, People’s Republic of China)
10:45 AM

10:45 AM - 11:15 AM
11:15 AM
11:15 AM - 1:00 PM
Contributions

11:15 AM Solar Chromospheric Dynamics - Bart De Pontieu (Lockheed Martin Solar & Astrophysics Laboratory)

11:40 AM Quiet-Sun Ellerman Bombs and Their Impact on the Upper Solar Atmosphere - Jayant Joshi (Indian Institute of Astrophysics)

11:55 AM Simulations of the Solar Spicule Forest - Dependence on Magnetic Field Strength and Coronal Temperature - Piyali Chatterjee (IIA)

12:10 PM Vortex Dynamics in Various Solar Magnetic Field Configurations - Nitin Yadav (Indian Institute for Science Education and Research)

12:25 PM Chromospheric and Coronal Heating in Active Regions: A Joint Perspective from Observations and Numerical Simulations - Souvik Bose (Lockheed Martin Solar & Astrophysics Lab/SETI Institute)

12:40 PM Small-Scale Swirls in the Solar Atmosphere - Jiajia Liu (University of Science and Technology of China)
1:00 PM Lunch
Lunch
1:00 PM - 2:30 PM
2:30 PM
2:30 PM - 4:10 PM
Contributions

2:30 PM MHD Waves in the Solar Atmosphere: Recent Advances from High-resolution Observations - Shahin Jafarzadeh (Queen’s University Belfast, UK/Max Planck Institute for Solar System Research, Germany)

2:55 PM Investigation of Umbral Wave Dynamics in the Chromospheric Resonator through Multi-Height Observations - Kartika Sangal (IIT BHU, Varanasi)

3:10 PM Shock Wave Propagation in the Solar Atmosphere - Ravi Chaurasiya (UDAIPUR SOLAR OBSERVATORY/PHYSICAL RESEARCH LABORATORY)

3:25 PM Exploring Wave Coupling and Energy Dissipation in the Solar Atmosphere - Elena Khomenko (Instituto de Astrofisica de Canarias)

3:50 PM The Properties of Propagating Compressive Waves in a Multithermal Coronal Loop - Krishna Prasad Sayamanthula (Aryabhatta Research Institute of Observational Sciences (ARIES))
4:10 PM

4:10 PM - 4:55 PM
4:55 PM
4:55 PM - 6:10 PM
Contributions

4:55 PM Scientific Achievements Based on Data from Solar Orbiter/EUI - Hardi Peter (Max Planck Institute for Solar System Research (MPS), Göttingen and Institut for Solar Physics (KIS), Freiburg, Germany)

5:15 PM Aditya-L1: An Observatory Class Mission for Solar and Heliospheric Observations - Sankarasubramanian Kasiviswanathan (U R Rao Satellite Centre, Indian Space Research Organization)

5:35 PM The Fabry-Pérot Imaging Spectropolarimeters for the European Solar Telescope - Luis Bellot Rubio (Instituto de Astrofisica de Andalucia (IAA-CSIC))
Wednesday, January 22, 2025 ¶
9:00 AM
9:00 AM - 10:45 AM
Contributions

9:00 AM Spicules and Jets in the solar Chromosphere: A Perspective of Recent Advances - Tiago Pereira (University of Oslo)

9:25 AM The Magnetic Origin of Solar Coronal Jets and Campfires: SDO and Solar Orbiter Observations - Navdeep Panesar (LMSAL/BAERI)

9:40 AM Transition Region Brightening in a Moss Region and their Relation with Lower Atmospheric Dynamics - Tanmoy Samanta (Indian Institute of Astrophysics)

9:55 AM Small-scale Magnetic Flux Emergence Preceding a Chain of Energetic Solar Atmospheric Events - Daniel Nóbrega-Siverio (Instituto de Astrofísica de Canarias (IAC))

10:15 AM Campfires and Nanoflares: Signatures of Finest-scale Magnetic Reconnection in Quiet-Sun Corona Observed by Extreme Ultraviolet Imager aboard Solar Orbiter - Nancy Narang (Royal Observatory of Belgium)

10:30 AM Localized Heating and Dynamics in Coronal and Chromospheric Plasmas due to a Symbiosis of WAves and Reconnection (SWAR) - Abhishekh Kumar Srivastava (Department of Physics, Indian Institute of Technology (BHU))
10:45 AM

10:45 AM - 11:15 AM
11:15 AM
11:15 AM - 12:45 PM
Contributions

11:15 AM Origin and Energization of Solar Eruption Events - Xin Cheng (Nanjing University)

11:40 AM Low Coronal Disturbances and Coronal Mass Ejections - Nariaki Nitta (Lockheed Martin Advanced Technology Center)

11:55 AM Solar Jets: Insights from High-Resolution Observations and Numerical Simulations - Reetika Joshi (Rosseland Centre for Solar Physics)

12:15 PM Onset, Eruption, and Thermal Properties of Coronal Jets via MHD Simulation - Sushree Sangeeta Nayak (CSPAR/UAH)

12:30 PM Small and Large Scale Episodic Events in Smaller and Larger Scale Numerical Simulations Spanning the Convection Zone to the Corona - Viggo Hansteen (Bay Area Environmental Research Institute/Lockheed Martin Solar and Astrophysics Laboratory and RoCS/University of Oslo)
12:45 PM Lunch
Lunch
12:45 PM - 2:15 PM
2:15 PM
2:15 PM - 3:30 PM
Contributions

2:15 PM Energetic Particle Acceleration and Transport: Interplanetary Coronal Mass Ejections and Shocks - Olga Malandraki (National Observatory of Athens/IAASARS, Athens, Greece)

2:40 PM Connecting Energetic Electrons at the Sun and in the Heliosphere through X-ray and Radio Diagnostics - Nicole Vilmer (LIRA Paris Observatory)

2:55 PM Suprathermal Ion Observations Associated with the Heliospheric Current Sheet Crossings by Parker Solar Probe - Mihir Desai (Southwest Research Institute)

3:15 PM Time Evolution of Thermal and Non-Thermal Energies in Solar Flares - Soumya Roy (IUCAA, Pune)
3:30 PM

3:30 PM - 4:15 PM
4:15 PM
4:15 PM - 5:35 PM
Contributions

4:15 PM National Large Solar Telescope (NLST) of India - Ravindra B (IIA, Bangalore)

4:35 PM Performance of the Upgraded GRIS@GREGOR Spectrograph - Manuel Collados (Instituto de Astrofísica de Canarias)

4:50 PM Solar Orbiter/EUI Observations and a Bifrost MHD Simulaton of Fine-scale Dot-like Heating Events in Emerging Flux Regions - Sanjiv Tiwari (Lockheed Martin Solar & Astrophysics Laboratory & Bay Area Environmental Research Institute, CA, USA)

5:05 PM The Gauribidanur Radio Observatory: Current Status and Future Plans - Kathiravan Chidambaram (Indian Institute of Astrophysics)

5:20 PM Investigations on Suprathermal Ions Observed by ASPEX/STEPS on board Aditya-L1 During its Earth-Bound Orbits - Bijoy Dalal (Physical Research Laboratory, Ahmedabad, India)
Thursday, January 23, 2025 ¶
9:00 AM
9:00 AM - 10:35 AM
Contributions

9:00 AM The Sun as a Proxy for Stellar Variability - Nina-Elisabeth Nemec (CSIC-ICE)

9:20 AM The Role of Meridional Flow in the Generation of Solar/Stellar Magnetic Fields and Cycles - Vindya Vashishth (Indian Institute of Technology (BHU) Varanasi)

9:35 AM Dynamics of Photospheric Magnetic Flux Distribution and Variations in Solar RVs: A Study Using HARPS-N Solar and SDO Observations - Anisha Sen (Indian Institute of Astrophysics)

9:50 AM In Situ Observation of Mass Ejections Caused by Magnetic Reconnections in the Ionosphere of Mars - Yudong Ye (Sun Yat Sen University, Zhuhai, China)

10:10 AM The Sun as a Prototype of Stellar Variability - Sami Solanki (Max Planck Institute for Solar System Research)
10:35 AM Coffee Break
Coffee Break
10:35 AM - 11:05 AM
11:05 AM
11:05 AM - 12:05 PM
Contributions

11:05 AM Solar-like Stars: Seismology and Stellar Magnetic Activity - Savita Mathur (Instituto de Astrofísica de Canarias)

11:30 AM Latitudinal Differential Rotation in Red Giants - Meenakshi Gaira (Tata Institute of Fundamental Research)

11:45 AM Anomalous Rotators and New Evolutionary Pathways in Red Giants - Shravan Hanasoge (Tata Institute of Fundamental Research)
12:05 PM Lunch
Lunch
12:05 PM - 1:30 PM
1:30 PM
1:30 PM - 2:45 PM
Contributions

1:30 PM Progress in Modelling Solar and Stellar Activity Cycles - Alfio Maurizio Bonanno (INAF Osservatorio Astrofisico di Catania)

1:55 PM Dynamo Modelling for Cycle Variability and Occurrence of Grand Minima in Sun-Like Stars at Different Rotation Rates - Bidya Binay Karak (IIT (BHU) Varanasi)

2:10 PM 3D Radiative MHD Models of Cool Main-Sequence Starspots - Tanayveer Singh Bhatia (Max Planck Institute for Solar System Research)

2:25 PM Star-Planet Interactions: From Solar System Planets to Exoplanets - Dibyendu Nandi (IISER Kolkata)
2:45 PM Coffee Break
Coffee Break
2:45 PM - 3:30 PM
3:30 PM
3:30 PM - 4:30 PM
Contributions

3:30 PM Stellar Activity as a Limiting Factor for the Discovery and Characterisation of Exoplanets - Ignasi Ribas (Institut d'Estudis Espacials de Catalunya (IEEC) & Institut de Ciències de l'Espai (ICE, CSIC))

3:55 PM Magnetospheric Dynamics and Atmospheric Mass Loss Driven by Solar-Stellar Winds and Storms - Sakshi Gupta (Indian Institute of Science Education and Research Kolkata)

4:10 PM Magnetic Interaction of Stellar Coronal Mass Ejections with Close-In Exoplanets - Gopal Hazra (IIT Kanpur)
Friday, January 24, 2025 ¶
9:00 AM
9:00 AM - 10:45 AM
Contributions

9:00 AM Eruptive and Non-Eruptive Solar Active Regions: What Sets them Apart? - Manolis Georgoulis (Johns Hopkins Applied Physics Laboratory)

9:25 AM Coronal Structure and Rotation Enforced by Nested Active Region Emergence: Near-Continuous Monitoring of an Active Nest with Solar Orbiter - Adam Finley (CEA Paris-Saclay)

9:40 AM Global Coronal Magnetic Field Modelling to Study Solar Eruptive Events - Prantika Bhowmik (Department of Physics, Indian Institute of Science Bangalore)

9:55 AM What Could Bridge the Gap Between Medium and Shorter-Term Solar Flare Prediction Methods? - Marianna Korsos (University of Sheffield)

10:15 AM Reconstruction of Interplanetary Magnetic Field: A Novel Approach to Constrain the Solar Source Surface and Its Response to Solar Activity - Shaonwita Pal (IISER Kolkata)

10:30 AM Multiwavelength Study of Pre-flare Signatures Using Aditya-L1 - Adithya HN (Manipal Centre for Natural Sciences, Manipal Academy for Higher Education, Manipal, Karnataka, India)
10:45 AM

10:45 AM - 11:20 AM
11:20 AM
11:20 AM - 12:30 PM
Contributions

11:20 AM Connecting Sun to Heliosphere over Time and Space: Extreme Events - Nat Gopalswamy (NASA Goddard Space Flight Center)

11:45 AM A Study Of The May 10-11 Superstorm : Solar Sources And Technological Impacts - Yoshita Baruah (Center of Excellence in Space Sciences India, Indian Institute of Science Education and Research Kolkata)

12:00 PM Constraining CME Magnetic Flux in EUHFORIA Using Helicity Content: Case Study of the 10 March 2022 CME Observed by Solar Orbiter - Shifana Koya (University of Ioaninna Greece)

12:15 PM Interplanetary Shocks at 1 AU: Automated Detection and Characterization Over Solar Cycles (1996–2023) - Wageesh Mishra (IIA, Bengaluru)
12:30 PM Lunch
Lunch
12:30 PM - 2:00 PM
2:00 PM
2:00 PM - 3:25 PM
Contributions

2:00 PM Recent Results on Solar Wind and Suprathermal Ions in the Interplanetary Medium and the Relevance of Aditya Solar Wind Particle Experiment (ASPEX) On-Board Aditya-L1 - Dibyendu Chakrabarty (Physical Research Laboratory)

2:20 PM Multi-Spacecraft Exploration of the Formation Stages of a Coronal Mass Ejection During a Composite Flare: Heating, Particle Acceleration, and Hot-Channel Eruption - Bhuwan Joshi (Udaipur Solar Observatory, Physical Research Laboratory)

2:35 PM Investigating the Possible Origin of Magnetic Switchbacks in the Low Solar Atmosphere - Clara Froment (CNRS/LPC2E-Orléans)

2:55 PM The Coherent Morphology and Evolution of Solar Coronal Loops - Bhinva Ram (Max Planck Institute for Solar System Research)

3:10 PM Polarization Characteristics of Active Solar Radio Emissions: Studies with SKAO Precursors and Pathfinders - Soham Dey (National Centre for Radio Astrophysics)
3:25 PM

3:25 PM - 4:10 PM
4:10 PM
4:10 PM - 5:40 PM
Contributions

4:10 PM Solar and Heliospheric Science from the New Generation Radio Telescopes: Status and Opportunities - Divya Oberoi (National Centre for Radio Astrophysics, Tata Institute of Fundamental Research)

4:35 PM Bringing Together World’s Best Radio Telescopes for Remote Sensing of Heliospheric Magnetic Field - Devojyoti Kansabanik (University Corporation for Atmospheric Research)

4:50 PM Radio Eyes for the Sun, Heliosphere and Ionosphere: Status and Plans for the LOFAR2.0 Era. - Pietro Zucca (ASTRON)

5:10 PM The First Detailed Polarimetric Study of a Type-II Solar Radio Burst with the MWA - Puja Majee (National Centre for Radio Astrophysics, Tata Institute of Fundamental Research)

5:25 PM Type II Radio Burst Without Coronal Mass Ejection - Anshu Kumari (Physical Research Laboratory (PRL))
5:40 PM

5:40 PM - 5:55 PM