2 papers
astro-ph.GA2026
Comparative analysis of missing data imputation methods for CSST survey: Impact on photometric redshift estimation performance
Ling Wang, Zhu Chen, Zhijian Luo +42
Improving the accuracy of photometric redshifts (photo-) is essential for reliable statistical studies of cosmology and galaxy evolution. However, missing photometric bands are…
physics.flu-dyn2026
A Unified Wake Topology Map for He II Counterflow Past a Cylinder
Yingxuan Hu, Wenling Huang, Shihao Yang +3
Thermal counterflow of superfluid He past a cylinder produces quasi-steady eddies not only downstream but also anomalously upstream. However, the mechanism and organizing princ…