5 citations · 7 across the 2 of their papers we have counts for
2 papers
math.NA2020★ 2 cited
Rapid Application of the Spherical Harmonic Transform via Interpolative Decomposition Butterfly Factorization
James Bremer, Ze Chen, Haizhao Yang
We describe an algorithm for the application of the forward and inverse spherical harmonic transforms. It is based on a new method for rapidly computing the forward and inverse ass…
math.NA2019★ 5 cited
Multidimensional Phase Recovery and Interpolative Decomposition Butterfly Factorization
Ze Chen, Juan Zhang, Kenneth L. Ho +1
This paper focuses on the fast evaluation of the matvec for , which is the discretization of a multidimensional oscillatory integral transform $…