61 citations · 82 across the 8 of their papers we have counts for
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astro-ph.SR2021★ 7 cited
Spectroscopic evidence for a large spot on the dimming Betelgeuse
Sofya Alexeeva, Gang Zhao, Dong-Yang Gao +4
During October 2019 and March 2020, the luminous red supergiant Betelgeuse demonstrated an unusually deep minimum of its brightness. It became fainter by more than one magnitude an…
astro-ph.IM2021
Simulating Photometric Images of Moving Targets with Photon-mapping
Junju Du, Shaoming Hu, Xu Chen +2
We present a novel, easy-to-use method based on the photon-mapping technique to simulate photometric images of moving targets. Realistic images can be created in two passes: photon…