China-India-Thailand Workshop on High Energy Astrophysics
3-5 December 2025
Nakhon Ratchasima, Thailand
Organizers (China):
Cosimo Bambi (Fudan)
Long Ji (SYSU Zhuhai)
Honghui Liu (Tuebingen)
Organizers (India):
Pankaj Jain (IIT Kanpur)
Ranjeev Misra (IUCAA Pune)
J.S. Yadav (IIT Kanpur & TIFR Mumbai)
Organizers (Thailand):
Poemwai Chainakun (SUT)
Tirawut Worrakitpoonpon (SUT)
Program
December 3 (Wednesday)
09:00-09:15 Registration
09:15-09:30 Welcome and Opening Speech (Poemwai Chainakun and Sirichok Jungtawan)
09:30-10:00 P. Sreekumar (MCNS): Indian space astronomy research: a brief overview
10:00-10:30 Shu Zhang (IHEP/CAS): Overviews of Insight-HXMT Results on X-ray Binaries and IHEP Future Space Missions
10:30-10:45 Coffee break
10:45-11:15 Poemwai Chainakun, Kamonwan Khanthasombat (SUT): Spectral and wavelet lag analysis of Fairall 9
11:15-11:45 Ranjeev Misra (IUCAA): Some recent results from AstroSat observations of Neutron star X-ray binaries
11:45-12:15 Cosimo Bambi (Fudan): An interstellar mission to the closest black hole?
12:15-14:00 Lunch
14:00-14:30 Pankaj Jain (IIT Kanpur): Interpretation of Simultaneous QPO Triplets in 4U 1728-34
14:30-15:00 Xuhong Ye (Padua): Linking Fermi Blazars and Radio Galaxies through Accretion and High-Energy Emission: unification and SEDs
15:00-15:30 Tirawut Worrakitpoonpon, Sanhanat Deesamutara (SUT): Extraction method for response functions from X-ray light curves of AGN by optimization algorithm
15:30-15:45 Coffee break
15:45-16:15 Dipanjan Mukherjee (IUCAA): Simulating non-thermal emission and particle acceleration in relativistic jets
16:15-16:45 Debtroy Das (Fudan): Spin Constraints on 4U 1630-47 via combined Continuum Fitting and Reflection methods: a comparative study using Frequentist and Bayesian statistics
16:45-17:15 Ruchika Dhaka (IIT Kanpur): Spectral and Timing Properties of BHXRBs GX 339-4 & GRS 1915+105
17:15-17:45 Askar Abdikamalov (NewUU): A Relativistic Reflection Model and Its Variants: The RELXILL NK Suite
18:00 Dinner
December 4 (Thursday)
09:00-09:30 Guobao Zhang (YNAO): Probing Outbursting Black Hole X-ray Binaries with Multiwavelength Observations
09:30-10:00 Kaushik Chatterjee (YNU): Probing Newly Detected Galactic Black Holes with Current-Generation X-ray Facilities
10:00-10:30 Wasutep Luangtip, Surasak Loekkesee (SWU): Swift–TNO Monitoring of the Ultraluminous X-ray Source Holmberg IX X-1
10:30-10:45
10:45-11:15 Indu Dihingia (SJTU & Ningbo): Testing gravity theories with black-hole shadows
11:15-11:45 Swarnim Shashank (Fudan): Modeling X-ray reflection with non-standard accretion geometries
11:45-12:15 Suraphong Yuma (MU): Multiphase gas outflows in type-2 AGNs
12:15-14:00 Lunch
14:00-14:30 Mayukh Pahari (IIT Hyderabad): Spectral State-Dependent X-ray Polarisation in the Black Hole Binaries Cyg X-1 and Cyg X-3
14:30-15:00 Apimook Watcharangkool (NARIT): Core Collapse Supernovae and Beyond Standard Model from Multi-messenger detections
15:00-15:30 Coffee break
15:30-18:00 Free discussions
18:00 Dinner
December 5 (Friday)
09:00-09:30 Nakarin Mankatwit (SUT): Revealing Hidden Repeaters: Semi-Supervised Insights into the Fast Radio Burst Population
09:30-10:00 Jithesh V. (Christ University): Thermonuclear X-ray Bursts During Eclipse Transitions in LMXRBs
10:00-10:30 Ashutosh Tripathi (XAO/CAS): Quasi-periodic oscillations in multi-wavelength observations of supermassive black holes
10:30-10:45 Coffee break
10:45-11:15 Patipan Uttayarat (SWU): Searching for Dark Photon Dark Matter at the National Astronomical Research Institute of Thailand
11:15-11:45 Vaibhav Sharma (IIT Kanpur): Spectral-Temporal Study of Black Hole Binaries with AstroSat
11:45-12:15 Guo-Hai Chen (GZHU): Changing-Look Behavior and Amplitude-Modulated QPO in Blazar Ton 599
12:15-12:30 Concluding remarks
12:30-14:00 Lunch
Go to the homepage of the workshop series