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astro-ph.IM2023★ 8 cited
Star-Image Centering with Deep Learning: HST/WFPC2 Images
Dana I. Casetti-Dinescu, Terrence M. Girard, Roberto Baena-Galle +2
A Deep Learning (DL) algorithm is built and tested for its ability to determine centers of star images on HST/WFPC2 exposures, in filters F555W and F814W. These archival observatio…
physics.gen-ph2023★ 1 cited
Phenomenology from Dirac equation with Euclidean-Minkowskian "gravity phase"
Jens Köplinger
Over the past decades, many authors advertised models on complexified spacetime algebras for use in describing gravity. This work aims at providing phenomenological support to such…