Looping in the Primordial Universe

from Monday 28 October 2024 (08:30) to Friday 1 November 2024 (17:30)
CERN (4/3-006)

        : Sessions
    /     : Talks
        : Breaks
28 Oct 2024
29 Oct 2024
30 Oct 2024
31 Oct 2024
1 Nov 2024
AM
09:00 Opening  
09:15 On loops in inflation - Leonardo Senatore  
10:00 Loops in the separate universe framework - David Seery  
10:45 --- Coffee-break ---
11:30 The Cosmological CPT Theorem (online) - Ayngaran Thavanesan (University of Cambridge)  
11:50 Simplicity of In-In correlators (online) - Chandramouli Chowdhury (University of Southampton)  
09:15 Cosmological correlators in slow-roll violating inflation - Jason Kristiano  
10:00 The one-loop power spectrum of curvature fluctuations in ultra slow-roll inflation - Guillermo Ballesteros  
10:45 --- Coffee-break ---
11:30 Cancellation of quantum corrections on the soft curvature perturbations - Yuichiro TADA (Nagoya University)  
11:50 Curvature Perturbations Protected Against One Loop - Keisuke Inomata (Jonhs Hopkins University)  
09:15 Renormalizing UV Divergences in the Early Universe -- What can go wrong? - Anna Negro  
10:00 Soft Metric Fluctuations during inflation - Kshitij Gupta  
10:45 --- Coffee-break ---
11:30 Renormalization of the primordial inflationary power spectra - Silvia Pla Garcia (King's College London)  
11:50 Bispectrum at 1-loop in the Effective Field Theory of Inflation - Supritha Bhowmick  
09:15 Stochastic inflation: key insights, latest advances and future directions - Chiara Animali  
10:00 On the IR divergences in de Sitter: loops, resummation and the semi-classical wavefunction - Sebastian Cespedes  
10:45 --- Coffee-break ---
11:30 IR finite correlation functions in de Sitter space, a smooth massless limit, and an autonomous equation - Polina Petriakova (Bologna U.)  
11:50 One-loop infrared rescattering by enhanced scalar fluctuations during inflation - Sébastien Renaux-Petel  
09:45 Thematic discussion 3  
10:45 --- Coffee-break ---
11:30 Thematic discussion 4  
PM
12:10 Cosmological Correlators From Flat Space Feynman Integrals - Sadra Jazayeri (Imperial College London)  
12:30 --- Lunch ---
14:00 Looping with combinatorics - Paolo Benincasa  
14:45 Perturbative unitarity bounds from entanglement - Carlos Duaso Pueyo  
15:30 --- Coffee-break ---
12:10 Absence of one-loop effects on large scales from small scales - Jacopo Fumagalli  
12:30 --- Lunch ---
14:00 Weyl Fermion Creation by Cosmic Perturbations at 1-loop - Azadeh Maleknejad  
14:45 Gravitational waves in ultra-slow-roll and their anisotropy at two loops - Julian Leonardo Rey Idler  
15:05 Finite parts of inflationary loops - Flavio Riccardi  
15:25 --- Coffee-break ---
16:15 Thematic discussion 1  
12:10 Slow-roll inflation at N3LO (as deviations from a purely de Sitter background) - Pierre Auclair (UCLouvain)  
12:30 --- Lunch ---
14:00 Physics of and from the large-scale structure of the Universe - Matthew Lewandowski  
15:00 --- Coffee-break ---
15:45 Discussion session  
12:10 On adiabatic renormalization with an infrared cut-off - Pietro Conzinu  
12:30 --- Lunch ---
14:00 Late-time massless scalar field correlators in dS space from regions and effective field theory - Martin Beneke  
14:45 New analytical results for massive inflationary correlators at tree and loop orders - Zhong-Zhi Xianyu  
15:30 --- Coffee-break ---
16:15 Thematic discussion 2  
18:15 --- Unsponsored gathering ---