Results 21 to 30 of about 409,343 (365)

Dynamical effects of stellar mass-loss on a Kuiper-like belt [PDF]

open access: bronze, 2011
A quarter of DA white dwarfs are metal polluted, yet elements heavier than helium sink down through the stellar atmosphere on time-scales of days. Hence, these white dwarfs must be the currently accreting material containing heavy elements.
A. Bonsor   +5 more
openalex   +3 more sources

Stellar Mass Loss-Driven Wind Models of Elliptical Galaxies? [PDF]

open access: yes, 1994
Recent claims in the literature (Bressan, Chiosi & Fagotto 1994) that the epoch describing the onset of galactic winds in spheroidal star systems has been severely overestimated in the past, due to the neglect of energy deposited in the interstellar ...
Gibson, Brad K.
core   +2 more sources

A Clumping-independent Diagnostic of Stellar Mass-Loss Rates: Rapid Clump Destruction in Adiabatic Colliding Winds [PDF]

open access: bronze, 2007
Clumping in hot star winds can significantly affect estimates of mass-loss rates, the inferred evolution of the star, and the environmental impact of the wind.
J. M. Pittard, J. M. Pittard
openalex   +3 more sources

Comments on Stellar Mass Loss

open access: yesThe Astrophysical Journal, 1970
Stellar mass loss, considering radiation field momentum transfer or coronal heating as ...
G. Kutter
openaire   +2 more sources

An exoplanet's response to anisotropic stellar mass loss during birth and death [PDF]

open access: bronze, 2013
The birth and death of planets may be affected by mass outflows from their parent stars during the T-Tauri or post-main-sequence phases of stellar evolution. These outflows are often modelled to be isotropic, but this assumption is not realistic for fast
Dimitri Veras   +2 more
openalex   +3 more sources

On the Relation between Stellar Mass Loss and Luminosity

open access: yesThe Astrophysical Journal, 2000
The prediction of the fluctuation theory of stellar mass loss is shown to be compatible with the principle of minimum entropy production.
C. Andriesse
openaire   +2 more sources

Tracers of stellar mass loss - I. Optical and near-IR colours and surface brightness fluctuations [PDF]

open access: bronze, 2010
We present optical and infrared (IR) integrated colours and surface brightness fluctuation (SBF) magnitudes, computed from stellar population synthesis models that include emission from the dusty envelopes surrounding thermally pulsing asymptotic giant ...
Rosa A. González‐Lópezlira   +4 more
openalex   +3 more sources

The California-Kepler Survey. X. The Radius Gap as a Function of Stellar Mass, Metallicity, and Age [PDF]

open access: yesAstronomical Journal, 2022
In 2017, the California-Kepler Survey (CKS) published its first data release (DR1) of high-resolution optical spectra of 1305 planet hosts. Refined CKS planet radii revealed that small planets are bifurcated into two distinct populations, super-Earths ...
E. Petigura   +12 more
semanticscholar   +1 more source

Stellar coronal mass ejections [PDF]

open access: yesSerbian Astronomical Journal, 2022
Stellar coronal mass ejections (CMEs) are a growing research field, especially during the past decade. The large number of so far detected exoplanets raises the open question for the CME activity of stars, as CMEs may strongly affect ...
Leitzinger M., Odert P.
doaj   +1 more source

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