Results 111 to 120 of about 22,085 (227)

Deeply subwavelength giant monopole elastodynamic metacluster resonators. [PDF]

open access: yesProc Math Phys Eng Sci, 2022
Cotterill PA, Nigro D, Parnell WJ.
europepmc   +1 more source

Ba Enrichment in Gaia MS+WD Binaries: Tracing s-process Element Production

open access: yesThe Astrophysical Journal Letters
A large population of intermediate-separation binaries, consisting of a main-sequence (MS) star and a white dwarf (WD), recently emerged from Gaia’s third data release (DR3), posing challenges to current models of binary evolution. Here we examine the s -
Param Rekhi   +5 more
doaj   +1 more source

Envelope loss of RGB/AGB stars and the formation of hot subdwarfs

open access: yesEPJ Web of Conferences, 2013
Low mass stars may lose their envelopes in the first giant branch (RGB) or the asymptotic giant branch (AGB) via envelope ejection (i.e. superwind). The envelope loss of AGB stars leads to the formation of carbon-oxygen (CO) white dwarfs (WDs), while the
Chen X., Han Z.
doaj   +1 more source

Asymptotic giant branch stars in the Sculptor dwarf spheroidal galaxy [PDF]

open access: bronze, 2011
J. W. Menzies   +3 more
openalex   +1 more source

The Isaac Newton Telescope Monitoring Survey of Local Group Dwarf Galaxies. VII. Long-period Variable Stars in the Nearest Starburst Dwarf Galaxy, IC 10

open access: yesThe Astronomical Journal
To identify long-period variable (LPV) stars in IC 10—the nearest starburst galaxy of the Local Group—we conducted an optical monitoring survey using the 2.5 m Isaac Newton Telescope with the wide-field camera (WFC) in the i band and V band from 2015 to ...
Mahtab Gholami   +9 more
doaj   +1 more source

Wide post-common envelope binaries containing ultramassive white dwarfs: evidence for efficient envelope ejection in massive asymptotic giant branch stars [PDF]

open access: hybrid, 2023
Natsuko Yamaguchi   +9 more
openalex   +1 more source

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