Skin in the game: risk analysis of central counterparties
Cont, R
Ghamami, S
Journal of Financial Market Infrastructures
volume 12
issue 2
1-40
(07 May 2025)
Detection of anomalous spatio-temporal patterns of app traffic in response to catastrophic events
Medina, S
Babul, S
LaRock, T
Sahasrabuddhe, R
Lambiotte, R
Pedreschi, N
EPJ Data Science
volume 14
issue 1
(06 May 2025)
A nonlocal-to-local approach to aggregation-diffusion equations
Falcó, C
Baker, R
Carrillo de la Plata, J
SIAM Review
volume 67
issue 2
353-372
(08 May 2025)
Fri, 23 May 2025
13:00
13:00
L5
Stratified learning, cell biophysics, and material structures
Yossi Bokor Bleile
(IST Austria)
Note: we would recommend to join the meeting using the Teams client for best user experience.
Abstract
Geometry and topology call tell us about the shape of data. In this talk, I will give an introduction to my work on learning stratified spaces from samples, look at the use of persistent homology in cell biophysics, and apply persistence in understanding material structures.
Thu, 22 May 2025
15:00 -
16:00
L6
Exploring the $c$ - the conformal anomaly and spaces of field theories
Ludovic Fraser-Taliente
Abstract
$c$ is pretty cool. In two-dimensional critical theories, we are surrounded by it: it appears in the Virasoro central charge, the Stefan-Boltzmann constant, the conformal 'anomaly', the entanglement entropy, and at the endpoints of the Zamolodchikov $C$-function - and, of course, it doesn't appear on the string worldsheet. I will explain these appearances and the tight relationships between them, and discuss how we might use $c$ to chart and classify the space of CFTs and QFTs.
Junior Strings is a seminar series where DPhil students present topics of common interest that do not necessarily overlap with their own research area. This is primarily aimed at PhD students and post-docs but everyone is welcome.
Exponential asymptotics for translational modes in the discrete nonlinear Schrödinger model
Lustri, C
Kevrekidis, P
Chapman, S
Quarterly of Applied Mathematics
(05 Jun 2025)
Optimal transport on null hypersurfaces and the null energy condition
Cavalletti, F
Manini, D
Mondino, A
Communications in Mathematical Physics
volume 406
issue 9
(01 Aug 2025)
Visual Prompting Upgrades Neural Network Sparsification: A Data-Model Perspective
Jin, C
Huang, T
Zhang, Y
Pechenizkiy, M
Liu, S
Chen, T
Proceedings of the AAAI Conference on Artificial Intelligence
volume 39
issue 4
4111-4119
(11 Apr 2025)
Lagrangian Skeleta and Koszul Duality on Bionic Symplectic Varieties
Bellamy, G
Dodd, C
McGerty, K
Nevins, T
International Mathematics Research Notices
volume 2025
issue 9
rnaf104
(28 Apr 2025)
EFTofPNG: a package for high precision computation with the effective field theory of post-Newtonian gravity
Levi, M
Steinhoff, J
Classical and Quantum Gravity
volume 34
issue 24
244001
(21 Dec 2017)