Results 11 to 20 of about 5,073 (240)

Asteroseismology of High-Mass Stars: New Insights of Stellar Interiors With Space Telescopes [PDF]

open access: yesFrontiers in Astronomy and Space Sciences, 2020
Massive stars are important metal factories in the Universe. They have short and energetic lives, and many of them inevitably explode as a supernova and become a neutron star or black hole.
Dominic M. Bowman
doaj   +2 more sources

Asteroseismology of Compact Stars

open access: yesUniverse
Compact stars have been perceived as natural laboratories of matter at an extremely high density. The uncertainties of the equation of state (EOS) of matter can be constrained by observing compact stars.
Hong-Bo Li   +3 more
doaj   +2 more sources

Asteroseismology of Close Binary Stars: Tides and Mass Transfer

open access: yesFrontiers in Astronomy and Space Sciences, 2021
The study of stellar oscillations allows us to infer the properties of stellar interiors. Meanwhile, fundamental parameters such as mass and radius can be obtained by studying stars in binary systems. The synergy between binarity and asteroseismology can
Zhao Guo
doaj   +2 more sources

An overview of helio- and asteroseismology [PDF]

open access: bronzeSymposium - International Astronomical Union, 1988
The purpose of the present paper is to give an introduction to the nomenclature, and a few of the results, of helio- and asteroseismology. It is hoped that this may provide a useful background for the more specialized reviews, and the contributed papers, in these proceedings.
J. Christensen‐Dalsgaard
openalex   +4 more sources

Helio-and asteroseismology [PDF]

open access: bronzeProceedings of the International Astronomical Union, 2001
AbstractObservations of solar and stellar oscillations are providing detailed information about stellar interiors. In the case of the Sun the set of observed frequencies is sufficiently detailed and accurate that the properties of the solar interior, such as sound speed, density and internal rotation, can be inferred with substantial precision and ...
J. Christensen‐Dalsgaard
openalex   +6 more sources

Computational Asteroseismology [PDF]

open access: greenPublications of the Astronomical Society of the Pacific, 2001
Ph.D. thesis. Summary to appear in PASP (October 2001). HTML version and full-resolution figures available at http://whitedwarf.org/metcalfe/
Τ. S. Metcalfe
openalex   +5 more sources

Recent Progress in Asteroseismology [PDF]

open access: bronzeSymposium - International Astronomical Union, 2001
Asteroseismology, the study of stellar interiors on the basis of observations of multi-mode stellar oscillations, extends over a large part of the Hertzsprung-Russell diagram. The recently discovered EC14026 stars promise information about the properties of stars on the horizontal branch.
J. Christensen‐Dalsgaard
openalex   +4 more sources

Asteroseismology and interferometry [PDF]

open access: greenThe Astronomy and Astrophysics Review, 2007
Asteroseismology provides us with a unique opportunity to improve our understanding of stellar structure and evolution. Recent developments, including the first systematic studies of solar-like pulsators, have boosted the impact of this field of research within Astrophysics and have led to a significant increase in the size of the research community ...
M. S. Cunha   +24 more
openalex   +11 more sources

A calibration point for stellar evolution from massive star asteroseismology [PDF]

open access: yesNature Astronomy, 2023
Transiting Exoplanet Survey Satellite data of the massive star HD 192575 reveal pulsation frequencies that allow the inference of its convective core mass and interior rotation profile, thus providing a calibration point for interior chemical and angular
S. Burssens   +12 more
semanticscholar   +1 more source

Asteroseismology of Planetary Nuclei [PDF]

open access: bronzeSymposium - International Astronomical Union, 1997
The first two pulsating planetary-nebula nuclei (PNNs), those of K 1-16 and Lo 4, were discovered by Grauer & Bond (1984) and Bond & Meakes (1990). They are nonradial multiperiodic g-mode pulsators, with typical periods near 25–31 min and low amplitudes (up to ∼ 0.05–0.1 mag).
Howard E. Bond   +2 more
openalex   +4 more sources

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