1st week (Jan 29–Feb 2): Inflation/PBH/dark matter
| Jan 29 (Mon) | Jan 30 (Tue) | Jan 31 (Wed) | Feb 1 (Thu) | Feb 2 (Fri) |
|---|---|---|---|---|
| 10:00–10:25 coffee |
10:00–10:30 coffee |
10:00–10:30 coffee |
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| opening | ||||
| 10:30–12:10 session |
10:30–11:00 coffee |
10:30–12:10 session |
10:30–11:00 coffee |
10:30–12:10 session |
| 11:00–12:00 session |
11:00–12:00 session |
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| 12:00–14:00 lunch |
12:00–14:00 lunch |
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| 12:10–13:40 lunch |
12:10–13:40 lunch |
12:10–13:40 lunch |
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| 13:40–15:00 session |
13:40–15:00 session |
13:40–15:00 session |
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| 14:00–15:00 session |
14:00–15:00 session |
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| 15:00–15:30 coffee |
15:00–15:30 coffee |
15:00–15:30 coffee |
15:00–15:30 coffee |
15:00–15:30 coffee |
| 15:30–16:30 session |
15:30–16:10 session |
15:30–16:30 session |
15:30–15:50 session |
15:30–16:50 session |
| closing | ||||
| 18:00–20:00 party |
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Jan 29 (Mon) one-day workshop
10:00–10:25 coffee
10:25–10:30 Shinji Mukohyama (YITP) "Opening address"
Chair: Mukohyama
- 10:30–11:30 (50min+10min) David Wands (Portsmouth)
"Adiabatic and non-adiabatic evolution during inflation" [slides] - 11:30–11:50 (15min+5min) Danilo Artigas (Kyoto)
"The separate-universe approach beyond slow-roll inflation" [slides] - 11:50–12:10 (15min+5min) Taiga Miyachi (Kobe)
"Stochastic tunneling in de Sitter spacetime" [slides]
12:10–13:40 lunch
Chair: Fujita
- 13:40–14:10 (25min+5min) Yuichiro Tada (Nagoya)
"Cancellation of quantum corrections on the soft curvature perturbations" - 14:10–14:30 (15min+5min) Amaury Micheli (RIKEN)
"Quantumness and decoherence of cosmological perturbations" [slides] - 14:30–15:00 (25min+5min) Alireza Talebian (IPM)
"NanoGrav Signal from Ultra Slow-Roll Inflation" [slides]
15:00–15:30 coffee
Chair: Naruko
- 15:30–15:50 (15min+5min) Chen Yuan (Lisbon)
"Full analysis of the scalar-induced gravitational waves for the curvature perturbation with local-type non-Gaussianities" [slides] - 15:50–16:10 (15min+5min) Fumiya Sano (TITech)
"Analytic Formulae for Inflationary Correlators with Dynamical Mass" [slides] - 16:10–16:30 (15min+5min) Yuhang Zhu (IBS)
"Cosmological Correlators Through the Looking Glass" [slides]
Jan 30 (Tue) seminar day
10:30–11:00 coffee
Chair: Naruko
- 11:00–12:00 (50min+10min) Ana Achúcarro (Leiden)
"Multifield inflation, an update"
12:00–14:00 lunch
Chair: Fujita
- 14:00–15:00 (50min+10min) Masahide Yamaguchi (IBS)
"General strategy to realize inflation"
15:00–15:30 coffee
- 15:30–15:50 (15min+5min) Anupama Balasubramanian (Hyderabad)
"Curvaton effect on the tensor to scalar ratio" - 15:50–16:10 (15min+5min) Somnath Das (Hyderabad)
"Effects of Higher-Order Quantum Gravitational Effects on Inflation"
Jan 31 (Wed) one-day workshop
10:00–10:30 coffee
Chair: Emparan
- 10:30–11:00 (25min+5min) Tomohiro Harada (Rikkyo)
"Revisiting compaction functions for primordial black hole formation" [slides] - 11:00–11:30 (25min+5min) Tom Giblin (Kenyon)
"(P)reheating, Nonlinear Gravity and Primordial Black Holes" [slides] - 11:30–11:50 (15min+5min) Xinpeng Wang (Tongji)
"Primordial Black Holes from R^2 gravity theory with a non-minimally coupled scalar field" - 11:50–12:10 (15min+5min) Ryodai Kawaguchi (Waseda)
"Highly asymmetric probability distribution from inflation"
12:10–13:40 lunch
Chair: Naruko
- 13:40–14:10 (25min+5min) SeongChan Park (Yonsei/KIAS)
"Composite Hybrid Inflation" [slides] - 14:10–14:30 (15min+5min) Ding Ding (Fudan)
"Effective description of quantum fluctuations in cosmology" - 14:30–15:00 (25min+5min) Eugene Oks (Auburn)
"Experiments on Collisions of Electrons or Protons with Hydrogen Atoms or Molecules Shed Light on the Possible Nature of Dark Matter" [slides]
15:00–15:30 coffee
Chair: Fujita
- 15:30–15:50 (15min+5min) Chon Man Sou (Tsinghua)
"Decoherence of cosmological perturbations: boundary terms and the WKB wave functional" [slides] - 15:50–16:10 (15min+5min) Zun Wang (HKUST)
"Non-standard primordial clocks from induced mass in alternatives to inflation scenarios" [slides] - 16:10–16:30 (15min+5min) Junqi Wang (HKUST)
"Testing scalar decoherence by entangled initial state of cosmic inflation" [slides]
Feb 1 (Thu) seminar day
10:30–11:00 coffee
Chair: Naruko
- 11:00–12:00 (50min+10min) Roberto Emparan (Barcelona)
"Tearing down spacetime with quantum disentanglement" [slides]
12:00–14:00 lunch
Chair: Park
- 14:00–15:00 (50min+10min) Matteo Fasiello (Madrid)
"Inflating with axions and gauge fields" [slides]
15:00–15:30 coffee
- 15:30–15:50 (15min+5min) Hrishikesh Chakrabarty (Nazarbayev)
"Quasi-de Sitter Expansion in Asymptotically Safe Cosmology"
Feb 2 (Fri) one-day workshop + party
10:00–10:30 coffee
Chair: Wands
- 10:30–11:30 (50min+10min) Emanuela Dimastrogiovanni (Groningen)
"Gravitational wave background anisotropies as a probe of the early universe" [slides] - 11:30–11:50 (15min+5min) Albert Escrivà (Nagoya)
"Induced gravitational waves from a smooth crossover and their implications on the PBH scenario" [slides] - 11:50–12:10 (15min+5min) Michiru Uwabo (Ochanomizu)
"Formation of defects associated with both spontaneous and explicit symmetry breaking"
12:10–13:40 lunch
Chair: Fujita
- 13:40–14:10 (25min+5min) Kenji Kadota (Hangzhou)
"Multi-messenger probes of dark matter surrounding a black hole" - 14:10–14:40 (25min+5min) Andrew Thomas Eberhardt (Kavli IPMU)
"Multi-field ultra-light dark matter" - 14:40–15:00 (15min+5min) Hidetoshi Omiya (Kobe)
"Relativistic evolution of the self-interacting axion condensate" [slides]
15:00–15:30 coffee
Chair: Naruko
- 15:30–16:00 (25min+5min) Archil Kobakhidze (Sydney)
"Gravitational instantons, CP asymmetry and axions" [slides] - 16:00–16:20 (15min+5min) Huiyu Zhu (HKUST)
"Termination of Superradiance from a Binary Companion" [slides] - 16:20–16:50 (25min+5min) Yingli Zhang (Tongji)
"Mergers of Primordial Black Holes inside dark halos"
16:50–16:55 Shinji Mukohyama (YITP) "Closing"
18:00–20:00 party