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Department of Mathematics Seminars and Talks

 
Seminar

Fields Mathematical AI Seminar

Talk Information
Title
Reading large AI formalizations
Start date and time
11:00 on Friday September 18, 2026
Duration in minutes
60 (until 12:00 on Friday September 18, 2026)
Room
FI309, Fields Institute, 222 College St.
Streaming password
External video link
Abstract

In the last year, the scale of the computer-formalizations produced by AI has increased dramatically: from math contest problems to long recent research papers. The formalizations now being produced are enormous -- hundreds of thousands of lines of Lean code -- and opaque.

Can such a formalization be trusted as a certificate of correctness for a mathematical statement? I will outline some of the checks one can make, and some of the things that can go wrong.

I will also discuss some stylistic aspects of these large formalizations, and in particular of the fluid dynamics formalizations released last week.

Speaker Information
Full Name
Heather Macbeth
Personal website
Institution
Imperial College London
Institution URL