Complexity and chaos control in a Cournot duopoly model based on bounded rationality and relative profit maximization
Wei, Z Tan, W Elsadany, A Moroz, I Nonlinear Dynamics volume 111 issue 18 17561-17589 (07 Sep 2023)
Relational persistent homology for multispecies data with application to the tumor microenvironment
Stolz, B Dhesi, J Bull, J Harrington, H Byrne, H Yoon, I (11 Aug 2023)
Pure pairs. IX. Transversal trees
Scott, A Seymour, P Spirkl, S SIAM Journal on Discrete Mathematics volume 38 issue 1 645-667 (02 Feb 2024)
Two conjectures on the Stokes complex in three dimensions on Freudenthal meshes
Farrell, P Mitchell, L Scott, R SIAM Journal on Scientific Computing volume 46 issue 2 A629-A644 (05 Mar 2024)
Harmonic functions and gravity localization
De Luca, B De Ponti, N Mondino, A Tomasiello, A Journal of High Energy Physics volume 2023 (20 Sep 2023)
A mathematical modelling study of chemotactic dynamics in cell cultures: the impact of spatio-temporal heterogeneity
Ayensa-Jiménez, J Doweidar, M Doblaré, M Gaffney, E Bulletin of Mathematical Biology volume 85 issue 10 (08 Sep 2023)
Key Questions for Modelling COVID-19 Exit Strategies
Thompson, R Hollingsworth, T Isham, V Arribas-Bel, D Ashby, B Britton, T Challoner, P Chappell, L Clapham, H Cunniffe, N Dawid, A Donnelly, C Eggo, R Funk, S Gilbert, N Gog, J Glendinning, P Hart, W Heesterbeek, H House, T Keeling, M Kiss, I Kretzschmar, M Lloyd, A McBryde, E McCaw, J Miller, J McKinley, T Morris, M ONeill, P Pearson, C Parag, K Pellis, L Pulliam, J Ross, J Tildesley, M Tomba, G Silverman, B Struchiner, C Trapman, P Webb, C Mollison, D Restif, O (21 Jun 2020)

Hip-hop is 50 this month. The story goes that it began when Cindy Campbell hosted a jam in the rec room of 1520 Sedgwick Avenue in the Bronx to raise money to buy school clothes (you can do take a hip-hop tour of key locations). Hip hop has blurred into and inspired many other genres, notably rap and drill, but at its heart is the DJ, the MC and the B-boys and B-girls (dancers) as well as the graffiti (think New York subway trains).

Tue, 13 Feb 2024
12:30
L4

Scattering amplitudes and Celestial Holography

Akshay Yelleshpur Srikant
(Oxford )
Abstract

The S-Matrix in flat space is a naturally holographic observable. S-Matrix elements thus contain valuable information about the putative dual CFT. In this talk, I will first introduce some basic aspects of Celestial Holography and then explain how these can be inferred directly from scattering amplitudes. I will then focus on how the singularity structure of amplitudes interplays with traditional CFT structures particularly in the context of the operator product expansion (OPE) of the dual CFT. I will conclude with some discussion about the role played by supersymmetry in simplifying the putative dual CFT.
 

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