Mathematics and computing have had a very tight relationship in some corners of academia.
Richard Courant proposed methods to solve PDEs numerically in 1928.
Von Neuman figured out you could use electronic computers for it in 1940.
Both were mathematicians.
These methods are the ancestors of finite element methods, for which NYU's Courant Institute is famous.
The Courant Institute was created in 1935 as NYU's mathematics department.
It was unusual in that there was a lot of work on numerical analysis and scientific computing, with heavy use of supercomputers.
In 1952, the Atomic Energy Commission installed a powerful electronic computer at NYU, which led to the creation of the Courant Mathematics and Computing Laboratory.
The computer science department was spun off from mathematics in 1969 by Jacob T Schwartz.
Courant is now a school with three departments: mathematics, computer science, and data science.
The continued existence of an HPC center at NYU is one factor that enabled AI research to take off.