- Centre National de la Recherche ScientifiqueFR1 paper
- Indian Institute of AstrophysicsIN1 paper
- Indian Institute of Science Education and Research, BhopalIN1 paper
- Observatoire de ParisFR1 paper
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- University of Illinois Urbana-ChampaignUS1 paper
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astro-ph.IM2026
Linear Image Regridding and Coaddition with Oversampled Point Spread Functions: Lessons from 1D
Kaili Cao
Image regridding and coaddition have a wide range of applications in astronomical observations. {\sc Imcom}, an algorithm that provides control over point spread function (PSF) and…
astro-ph.IM2025
ContEvol formalism: numerical methods based on Hermite spline optimization
Kaili Cao
We present the ContEvol (continuous evolution) formalism, a family of implicit numerical methods which only need to solve linear equations and are almost symplectic. Combining valu…