Active cool stars and He I 10 830 Å: the coronal connection - Sanz-Forcada, J.; Dupree, A. K. (Astronomy and astrophysics (Berlin), 2008)
Keywords: Astronomy; Earth, ocean, space; Exact sciences and technology; infrared: stars; line: formation; stars: activity; stars: chromospheres; stars: late-type; X-rays: stars; Late type stars; Recombination; High density; Equivalent width; Luminosity; Cool star; Spheres; Triplets; Continuum; stars: chromospheres; Giant stars; Dynamics; Stellar chromospheres; Infrared radiation; Excitation; stars: activity; Infrared star; Gravity; Photoexcitation; X-rays: stars; infrared: stars; Line formation; Subgiant star; Radiation absorption; line: formation; Photoionization; stars: late-type; Correlations; Dwarf stars; Stellar activity; Formation mechanism; Recombination process