I have been asked to forward the seminar announcement below to this mailing list, as there are some connections to probability and so it may be of interest.
Speaker: Govind Menon (Brown University)
Time: 3:00pm, Feb 10 2026
Abstract:
This talk consists of two parts, one rigorous and one speculative. The
rigorous part is a description of the geometric structure of the deep
linear network (DLN): a phenomenological model of deep learning. We
illustrate several surprising connections between the DLN and other
areas of mathematics (geometric invariant theory, minimal surfaces and
random matrix theory) and use this as a basis for a thermodynamic
description of the learning process.
This rich structure is then used as a basis for some speculation on the geometry of training dynamics for deep learning.
The
talk is based on joint work with several co-authors (especially Nadav
Cohen, Kathryn Lindsey, Zsolt Veraszto and Tianmin Yu).
Fields Institute, Room 309
Zoom link: