A probabilistic approach to Toda Conformal Field Theories

Auditorium Vivargent (LAPTh)

Speakers: Baptiste Cerclé (EPFL) Conformal invariance is a feature that arises for a large class of models of statistical physics at criticality. To address the issue of understanding the conformal […]

Marios Petropoulos

Auditorium Vivargent (LAPTh)

https://indico.in2p3.fr/event/35662/

Niall Macpherson

Speakers: Niall Macpherson (Oviedo Univ.) . Abstract:  Link: Zoom AnLy: https://sites.google.com/view/anlystringsandfields     https://indico.in2p3.fr/event/35526/

Rafael Alves Batista

Auditorium Vivargent (LAPTh)

Speakers: Rafael Alves Batista https://indico.in2p3.fr/event/35589/

Taming projection effects in EFT of LSS analysis of DESI

Auditorium Vivargent (LAPTh)

Speakers: Marco Bonici (INAF-IASF Milano) The analysis of galaxy clustering measurements from surveys like Euclid or DESI is likely to be affected by the so-called projection effects, which causes the […]

L’héliocentrisme selon Copernic

Auditorium Vivargent (LAPP / LAPTh)

Speakers: Richard Taillet (Université de Savoie/LAPTH) L'hypothèse d'un univers héliocentrique formulée par Nicolas Copernic en 1543, en opposition au modèle géocentrique dit « de Ptolémée » et en vigueur depuis […]

Introduction to generalised symmetries

Auditorium Vivargent (LAPTh)

Speakers: Clément Delcamp (IHES) Defining internal symmetry in a quantum theory through the lens of topological defects has opened the door to generalised notions of symmetry. In this seminar, I […]

The Fun Side of Galaxy 4-Point Functions

Auditorium Vivargent (LAPTh)

Speakers: Jiamin HOU (Max Planck Institute for Extraterrestrial Physics (MPE)) Galaxy N-point function statistics provide a powerful tool for extracting non-Gaussian information. To efficiently compute N-point functions, various approaches have […]

WIMPs and New Physics Interpretations of the PTA Signal are Incompatible

Auditorium Vivargent (LAPTh)

Speakers: Yann Gouttenoire (Tel Aviv University) Abstract: In order to explain the large amplitude of the nano-Hertz stochastic gravitational wave background observed in pulsar timing arrays (PTA), primordial sources must be particularly energetic. This is correlated to the generation of large density fluctuations, later collapsing into ultra-compact mini-halo (UCMHs). We demonstrate that if dark matter […]