Speaker: Liang Cai, University of Notre Dame Time: January 30, 2026 (4:30-6:30 PM EST) Venue: Kent Hall 403 **Please use the ‘Request Pre-circulated Paper’ link to RSVP by January 26 . All visitors without a CUID are required to receive pre-authorization to gain access to Morningside campus as per guidelines of Columbia Morningside campus access. Attendees must present a government-issued ID with their name matching exactly the name registered for the event, along with an one-time QR code (via email),…