Search Results for author: Henry S. Grasshorn Gebhardt

Found 2 papers, 2 papers with code

Date Published Github Stars

SuperFaB: a fabulous code for Spherical Fourier-Bessel decomposition

1 code implementation • 19 Feb 2021 • Henry S. Grasshorn Gebhardt, Olivier Doré

The spherical Fourier-Bessel (SFB) decomposition is a natural choice for the radial/angular separation that allows extraction of cosmological information from large volume galaxy surveys, taking into account all wide-angle effects.

Cosmology and Nongalactic Astrophysics

3
Paper
Code

2-FAST: Fast and accurate computation of projected two-point functions

3 code implementations • 7 Sep 2017 • Henry S. Grasshorn Gebhardt, Donghui Jeong

We present the 2-point function from Fast and Accurate Spherical Bessel Transformation (2-FAST) algorithm for a fast and accurate computation of integrals involving one or two spherical Bessel functions.

Cosmology and Nongalactic Astrophysics

13
Paper
Code
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