33 citations · 33 across the 1 of their papers we have counts for
2 papers
astro-ph.IM2019★ 33 cited
Modeling the Echelle Spectra Continuum with Alpha Shapes and Local Regression Fitting
Xin Xu, Jessi Cisewski-Kehe, Allen B. Davis +2
Continuum normalization of echelle spectra is an important data analysis step that is difficult to automate. Polynomial fitting requires a reasonably high order model to follow the…
astro-ph.CO2018
Finding cosmic voids and filament loops using topological data analysis
Xin Xu, Jessi Cisewski-Kehe, Sheridan B. Green +1
(abridged) We present the Significant Cosmic Holes in Universe (SCHU) method for identifying cosmic voids and loops of filaments in cosmological datasets and assigning their statis…