Halo

  1. SDSS-V catalogs Milky Way halo stars with new parameter pipeline
    SDSS-V all-sky spectroscopic survey produces validated stellar parameter catalog enabling discovery of distant halo substructures and chemically peculiar stars across the Milky Way.
  2. Proton resonance radii show an early-time plateau and threshold increase
    Theoretical investigation of nuclear charge radii in proton-unbound systems using complex-energy methods, revealing early-time plateau behavior and halolike threshold enhancement.