Results 41 to 50 of about 412,693 (262)

Evolution of Planetary Systems with Time Dependent Stellar Mass Loss [PDF]

open access: yes, 2013
Observations indicate that intermediate mass stars, binary stars, and stellar remnants often host planets; a complete explanation of these systems requires an understanding of how planetary orbits evolve as their central stars lose mass.
F. Adams   +2 more
semanticscholar   +1 more source

Impact of Changing Stellar and Planetary Magnetic Fields on (Exo)planetary Environments and Atmospheric Mass Loss

open access: yesThe Astrophysical Journal, 2023
The magnetic activity of a star—which modulates the stellar wind outflow—shapes the immediate environments of orbiting (exo)planets and induces atmospheric loss, thereby impacting their habitability.
Sakshi Gupta   +2 more
doaj   +1 more source

EVOLUTION OF PLANETARY ORBITS WITH STELLAR MASS LOSS AND TIDAL DISSIPATION [PDF]

open access: yes, 2013
Intermediate mass stars and stellar remnants often host planets, and these dynamical systems evolve because of mass loss and tides. This paper considers the combined action of stellar mass loss and tidal dissipation on planetary orbits in order to ...
F. Adams, A. Bloch
semanticscholar   +1 more source

Shock-powered light curves of luminous red novae as signatures of pre-dynamical mass loss in stellar mergers [PDF]

open access: yes, 2017
Luminous red novae (LRN) are a class of optical transients believed to originate from the mergers of binary stars, or "common envelope" events. Their light curves often show secondary maxima, which cannot be explained in the previous models of thermal ...
B. Metzger, O. Pejcha
semanticscholar   +1 more source

Theory and Diagnostics of Hot Star Mass Loss [PDF]

open access: yesAnnual Review of Astronomy and Astrophysics, 2021
Massive stars have strong stellar winds that direct their evolution through the upper Hertzsprung–Russell diagram and determine the black hole mass function.
J. Vink
semanticscholar   +1 more source

Evolution of Mass Functions of Coeval Stars through Wind Mass Loss and Binary Interactions [PDF]

open access: yes, 2015
Accurate determinations of stellar mass functions and ages of stellar populations are crucial to much of astrophysics. We analyse the evolution of stellar mass functions of coeval main sequence stars including all relevant aspects of single- and binary ...
de Mink, S. E.   +3 more
core   +2 more sources

AGN Jet Mass Loading and Truncation by Stellar Winds [PDF]

open access: yes, 2006
Active Galactic Nuclei can produce extremely powerful jets. While tightly collimated, the scale of these jets and the stellar density at galactic centers implies that there will be many jet/star interactions, which can mass-load the jet through stellar ...
Blackman, Eric G., Hubbard, Alexander
core   +3 more sources

The Division between Weak and Strong Explosions from Failed Supernovae

open access: yesThe Astrophysical Journal, 2023
Some massive stars likely fail to produce core-collapse supernovae, but these failed supernovae (FSNe) can generate an electromagnetic outburst prior to the disappearance of the star, as the mass lost to neutrinos during the stellar core collapse results
Eric R Coughlin
doaj   +1 more source

A Systematic Survey of the Effects of Wind Mass Loss Algorithms on the Evolution of Single Massive Stars [PDF]

open access: yes, 2017
Mass loss is a key uncertainty in the evolution of massive stars. Stellar evolution calculations must employ parametric algorithms for mass loss, and usually only include stellar winds.
de Mink, Selma E.   +3 more
core   +2 more sources

PARSEC V2.0: Stellar tracks and isochrones of low and intermediate mass stars with rotation [PDF]

open access: yesAstronomy & Astrophysics, 2022
We present a new comprehensive collection of stellar evolutionary tracks and isochrones for rotating low- and intermediate-mass stars assembled with the updated version of PARSEC V2.0. This version includes our recent calibration of the extra mixing from
C. Nguyen   +8 more
semanticscholar   +1 more source

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