Events and Activities

Explore current and upcoming events and activities happening at the Institute for Advanced Study.

Feb
16
2026

Princeton University Gravity Initiative Seminar

¿What is an R7-Brane?
Jonathan Heckman
12:30pm|Jadwin Hall, Princeton Gravity Initiative, 4th Floor

Abstract: The Swampland Cobordism conjecture asserts that in quantum gravity, any spacetime can terminate, i.e., the cobordism group of quantum gravity is trivial. A striking consequence of this conjecture is that it predicts the existence of...

Feb
16
2026

Members' Colloquium

Between Schanuel's Conjecture and Fuglede's Conjecture
1:30pm|Simonyi 101

I will describe an application of point-counting on tame real sets and functional transcendence to a problem in harmonic analysis. I will touch on the traditional diophantine applications of these ideas to highlight the new features of this not-so...

Feb
16
2026

Princeton University SFIR: Star Formation/ISM Rendezvous

Topological Mapping of Superbubbles across Galactic and Extragalactic Environments
Theo O'Neill
3:00pm|Peyton Dome Rm

Feedback-driven bubbles reshape the interstellar medium and influence the progression of star formation on galactic scales.  Thanks to facilities including Gaia and JWST, we can now resolve the local environments of superbubbles in the Milky Way and...

Feb
16
2026

Joint IAS/PU Arithmetic Geometry

A Conjectural Formula for the Cohomology of Congruence Locally Symmetric Spaces
Matthew Emerton
3:30pm|Princeton University, Fine Hall 224

The main goal of this talk is to state a conjectural formula for the compactly supported cohomology of  $\Gamma$ \ $G$ / $K$ when $G$ is a semisimple real group with maximal compact $K$, and $\Gamma$ is a congruence subgroup. The formula gives a...

Feb
17
2026

Computer Science/Discrete Mathematics Seminar II

Obfuscation is a Wheelbarrow: How to Build Long-Sought Cryptography Using Complexity Theory
10:30am|Simonyi 101 and Remote Access

Over the past 50 years, cryptographers have constructed a number of surprising and important primitives like public-key encryption, which allows strangers to communicate privately even if eavesdroppers hear everything they say. However, there are...

Feb
17
2026

Institute for Advanced Study / Princeton University Joint Astrophysics Colloquium

Little Red Dots as "Black Hole Stars"
Rohan Naidu
11:00am|Peyton Hall, Peyton Auditorium

Perhaps the most stunning surprise revealed by JWST yet is a class of compact, red, high-redshift sources (z~2-9) found in virtually every image the telescope takes. The sheer numbers of these ``Little Red Dots" demand that any satisfying theory of...

Feb
17
2026

IAS Phenomenology Lunch and Meet

Information Discussions on Phenomenology and New Theories beyond the Standard Model
12:30pm|Bloomberg Hall Biology Conference Room (1st Floor, Room 113)

This semester, we will be beginning a *very informal* get-together every Monday of people interested in/working on phenomenology and new theories beyond the standard model.  The idea is to discuss over lunch, perhaps meet up around 12.20, grab lunch...

Feb
17
2026

Joint IAS/PU Symplectic Geometry Seminar

Relative Calabi-Yau Structures with Applications to the Augmentation Variety
Georgios Dimitroglou Rizell
1:00pm|Fine Hall 401

 The Legendrian contact homology dga can in certain situation be endowed with a relative Calabi-Yau structure. We discuss the proof and  geometric consequences for the augmentation variety, e.g. the property of being a holomorphic Lagrangian in...