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Partial differential equations in data science. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci
Bertozzi AL   +3 more
europepmc   +1 more source

How Regular are Regular Singularities?

2021
An abstract look at the work of Fuchs and Frobenius on the solutions of ordinary differential equations at regular singularites.
openaire   +3 more sources

A theory of regularity structures

, 2013
We introduce a new notion of “regularity structure” that provides an algebraic framework allowing to describe functions and/or distributions via a kind of “jet” or local Taylor expansion around each point.
Martin Hairer
semanticscholar   +1 more source

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