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math.NA2025
An adaptive delaminating Levin method in two dimensions
Shukui Chen, Kirill Serkh, James Bremer +1
We present an adaptive delaminating Levin method for evaluating bivariate oscillatory integrals over rectangular domains. Whereas previous analyses of Levin methods impose non-reso…
math.NA2024
An adaptive Levin method for complicated domains
Shukui Chen, Kirill Serkh, James Bremer
In this paper we describe an adaptive Levin method for numerically evaluating integrals of the form over general domains that have…