11–15 Sept 2023
Institute for Physics, Humboldt University Berlin
Europe/Berlin timezone

Resurgent Extrapolation and QFT

13 Sept 2023, 11:00
45m
Lise-Meitner Haus, Gerthsen-Hörsaal, Institute for Physics - Chair: S. Collins

Lise-Meitner Haus, Gerthsen-Hörsaal, Institute for Physics - Chair: S. Collins

Presentation

Speaker

Gerald Dunne (Connecticut U)

Description

I describe some recent mathematical developments in the search for optimal methods of extrapolation and analytic continuation, based on ideas from the theory of resurgent asymptotics. I will illustrate some of the ideas with applications to examples in quantum field theory. The underlying goal is to be able to quantify errors precisely, and to devise flexible numerical schemes.

Primary author

Gerald Dunne (Connecticut U)

Presentation materials