2 papers
astro-ph.SR2025
Effect of Matter Accretion on Lithium Enhancement of Giants
Xuefeng Li, Jianrong Shi, Yan Li +3
A subset of low-mass giants () exhibit anomalous lithium enhancement behavior, which is still an open topic. Given that more massive giants retain more surface lit…
astro-ph.GA2025
A characteristic optical variability time scale in jetted active galactic nuclei: a large gamma-ray emission sample
Dingrong Xiong, Mouyuan Sun, Jun-Xian Wang +14
The variability mechanisms from jetted AGNs are still under debate. Here the damped random walk (DRW) model, implemented through Gaussian Processe (GPs), is used to fit the l…