2 papers
cond-mat.str-el2025
Ultrafast photoinduced phase transition in the antiferromagnetic Dirac semimetal EuAgAs
Hao Liu, Chen Zhang, Qi-Yi Wu +12
We report the observation of a light-induced subpicosecond phase transition in the antiferromagnetic Dirac semimetal EuAgAs, achieved through ultrafast optical excitation. Using ul…
astro-ph.IM2025
A method of Extracting Flat Field from Real Time Solar Observation Data
YaHui Jin, Hui Liu, KaiFan Ji +2
Existing methods for obtaining flat field rely on observed data collected under specific observation conditions to determine the flat field. However, the telescope pointing and the…