- Astronomical Institute of the Slovak Academy of SciencesSK1 paper
- Astronomy and SpaceAU1 paper
- Macau University of Science and TechnologyMO1 paper
- Ministry of EducationBD1 paper
- Nanjing UniversityCN1 paper
- Sun Yat-sen UniversityCN1 paper
- Universidad Católica del NorteCL1 paper
- Universidade Federal do Rio Grande do SulBR1 paper
- University of ConcepciónCL1 paper
- University of HertfordshireGB1 paper
- University of North Carolina at Chapel HillUS1 paper
2 papers
astro-ph.GA2026
APOGEE chemical abundances of stars in the MW satellites Fornax, Sextans, Draco and Carina
Cheng Xu, Yi Qiao, Baitian Tang +3
During its evolution, the Milky Way (MW) incorporated numerous dwarf galaxies, particularly low-mass systems. The surviving dwarf galaxies orbiting the MW serve as exceptional labo…
astro-ph.IM2026
SpectralUnmix: A Torch-Based Regularized Non-negative Matrix Factorization
Rafael S. de Souza, Paula Coelho, Niranjana P +2
We present SpectralUnmix, an R package for regularized non-negative matrix factorization (NMF), implemented in torch with optional GPU acceleration. The package estimates low-rank…