The emph{R}-Process Alliance: Chemo-Dynamically Tagged Groups II. An Extended Sample of Halo $r$-Process-Enhanced Stars

Kavli Affiliate: Anna Frebel | First 5 Authors: Derek Shank, Timothy C. Beers, Vinicius M. Placco, Dmitrii Gudin, Thomas Catapano | Summary: Orbital characteristics based on Gaia Early Data Release 3 astrometric parameters are analyzed for ${sim} 1700$ $r$-process-enhanced (RPE; [Eu/Fe] $> +0.3$) metal-poor stars ([Fe/H] $leq -0.8$) compiled from the $R$-Process Alliance, the GALactic […]


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A Study on Non-coplanar Baseline Effects for Mingantu Spectral Radioheliograph

Kavli Affiliate: Feng Wang | First 5 Authors: Qiu-ping Yang, Feng Wang, Hui Deng, Ying Mei, Wei Wang | Summary: As a dedicated solar radioheliograph, the MingantU SpEctral RadioHeliograph (MUSER) has a maximum baseline of more than 3000 meters and a frequency range of 400 MHz — 15 GHz. According to the classical radio interferometry […]


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Reversible Data hiding in Encrypted Domain with Public Key Embedding Mechanism

Kavli Affiliate: Jia Liu | First 5 Authors: Yan Ke, Minqing Zhang, Xinpeng Zhang, Yiliang Han, Jia Liu | Summary: Considering the prospects of public key embedding (PKE) mechanism in active forensics on the integrity or identity of ciphertext for distributed deep learning security, two reversible data hiding in encrypted domain (RDH-ED) algorithms with PKE […]


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