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Cosmic Origins and the Search for New Physics

19โ€“23 Jan 2026
Indian Institute of Technology Madras, Research Park
Asia/Kolkata timezone

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Contribution List

71 / 71
39. Exotic energy injection during cosmic dawn
Dr Sergio Palomares Ruiz
20/01/2026, 14:00
40. Gravitational wave background from primordial magnetic field
Dr Ramkishor Sharma
20/01/2026, 14:45
41. Probing Extended Mass Distributions of Primordial Black Holes in NANOGrav and LVK
Dr Nilanjandev Bhaumik
20/01/2026, 15:15
42. Dark matters are completely dark, or WIMPy, or FIMPy : An Inflationary gravitational particle production
Mr AYAN CHAKRABORTY
20/01/2026, 16:00
43. Implications of self-interactions of ultralight dark matter at galactic scales
Dr Bihag Dave
20/01/2026, 16:20
44. Loops in Cosmological Correlators
Ms Supritha Bhowmick
20/01/2026, 16:40
45. Warm and Noisy Cosmological Fields
Mustafa Amin
21/01/2026, 09:30
46. Isocurvature bounds on PBHs and non-Gaussianity
Jinn-Ouk Gong
21/01/2026, 10:15
47. Understanding the Universe with the cosmic microwave background
Rishi Khatri
21/01/2026, 11:30
48. Using the early universe as a quantum laboratory
Patrick Peter
21/01/2026, 12:00
49. Reconstructing primordial features on large scales using machine learning
Alipriyo Hoory
21/01/2026, 14:00
50. Primordial Magnetogenesis as a Unified Origin of PBHs, Dark Matter, and Gravitational Waves
SUBHASIS Maiti
21/01/2026, 14:20
51. Asymmetries from Primordial Black Holes
Koushik Loho
21/01/2026, 14:40
52. Capturing the 21-cm signal in radio interferometers
Asif Elahi
21/01/2026, 15:00
53. Cosmic Hum of Gravitational Waves from the Early Universe
Suvodip Mukherjee
22/01/2026, 09:30
54. Looking for new physics via CMB and Gravitational Waves
Nicola Bartolo
22/01/2026, 10:15
55. Warm Inflation 2.0--The resurgence story
Mayukh Gangopadhyay
22/01/2026, 11:30
56. From Poles to Branch Cuts--Analytic Structure of Cosmological Correlators
Diptimoy Ghosh
22/01/2026, 12:00
57. Effects of dissipation during the accelerating epochs
Suratna Das
22/01/2026, 14:00
58. Cosmological Dynamics of Scalar Fields in String-Motivated Models
Ivonne Zavala
22/01/2026, 14:30
59. Primordial Magnetogenesis with Dark Photons
Debottam Nandi
22/01/2026, 15:00
60. Power Suppression and Lensing Anomaly - A phenomenological investigation
Roshana K
22/01/2026, 16:00
61. Constraining the early universe with NANOGrav 15-year data
Suvashis Maity
22/01/2026, 16:20
62. Anomalies and tensions in cosmology
Purba Mukherjee
22/01/2026, 16:40
63. Gauge fields and parity violation in the early universe
Rajeev Kumar Jain
23/01/2026, 09:30
64. Primary gravitational waves at high frequencies--Origin of suppression in the power spectrum
Jerome Martin
23/01/2026, 10:15
65. Bayesian optimisation for efficient cosmological model selection
Ameek Malhotra
23/01/2026, 11:30
72. Emergence of the exponential cut-off in the spectrum of PGWs at small scales
Arnab Paul
23/01/2026, 11:50
67. AI/ML Techniques for Model-Independent Cosmological Analysis
Rahul Shah
23/01/2026, 12:10
68. Anchoring The Universe at Characteristic Redshifts and Measurement of the Hubble Parameter
Anjan Ananda Sen
23/01/2026, 14:00
69. Validity of separate-universe approach in transient ultraslow-roll inflation
Rathul Nath Raveendran
23/01/2026, 14:30
70. Non-minimal coupling of scalar fields in the dark sector and generalization of the top-hat collapse
Priyanka Saha
23/01/2026, 14:50
71. Inflationary trispectrum of gauge fields from scalar and tensor exchanges
Jishnu Sai
23/01/2026, 15:10
36. Closing remarks
23/01/2026, 15:30
4. Brief talk I
6. Brief talk II
7. Brief talk IV
14. Brief talk IX
8. Brief talk V
9. Brief talk VI
13. Brief talk VII
15. Brief talk X
16. Brief talk XI
18. Brief talk XII
19. Brief talk XIII
20. Brief talk XIV
26. Brief talk XIX
21. Brief talk XV
25. Brief talk XVIII
27. Brief talk XX
31. Brief talk XXI
32. Brief talk XXII
33. Brief talk XXIII
34. Brief talk XXIV
3. Debaprasad Maity
37. Debaprasad Maity
38. Exotic energy injection during cosmic dawn
Dr SERGIO PALOMARES-RUIZ
10. Plenary 5
17. Plenary VIII
22. Plenary X
28. Plenary XIII
5. Short talk II
11. Short talk IV
23. Short talk IX
12. Short talk V
24. Short talk X
29. Short talk XII
30. Short talk XIV
66. The importance of being warm in the Early Universe
Dibya Chakraborty
35. Vote of thanks
2. Welcome
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