Results 41 to 50 of about 508,501 (339)
The Great Escape II: Exoplanet Ejection from Dying Multiple Star Systems
Extrasolar planets and belts of debris orbiting post-main-sequence single stars may become unbound as the evolving star loses mass. In multiple star systems, the presence or co-evolution of the additional stars can significantly complicate the prospects ...
Tout, Christopher A., Veras, Dimitri
core +1 more source
Numerical evidence for `multi-scalar stars' [PDF]
We present a class of general relativistic soliton-like solutions composed of multiple minimally coupled, massive, real scalar fields which interact only through the gravitational field.
D. Kaup+23 more
core +2 more sources
In this study, we continue our project to search for unresolved binary and multiple systems in open clusters exploiting the photometric diagram (H–W2)–W1 versus W2–(BP–K) first introduced in Malofeeva et al. In particular, here we estimate the binary and
Alina A. Malofeeva+3 more
doaj +1 more source
Hot Magnetic Stars in Exotic Multiple Systems [PDF]
A strong and stable magnetic field covering the whole surface is a landmark of chemically peculiar or CP stars. To explain the origin of mag- netic stars, several hypotheses were proposed, which depending on the mech- anism and time of formation can be ...
Semenko Eugene
doaj +1 more source
The STAR Photon Multiplicity Detector [PDF]
15 pages, including 11 figures; to appear in a special NIM volume dedicated to the accelerator and detectors at ...
Bedangadas Mohanty+34 more
openaire +5 more sources
Multiplicity of late-type B stars with HgMn peculiarity
Observations at various wavelengths of late B-type stars exhibiting strong overabundances of the chemical elements Hg and Mn in their atmospheres indicate that these stars are frequently found in binary and multiple systems.
Abt+61 more
core +1 more source
CCD Photometry Using Multiple Comparison Stars [PDF]
The accuracy of CCD observations obtained at the Korean 1.8 m telescope has been studied. Seventeen comparison stars in the vicinity of the cataclysmic variable BG CMi have been measured.
Yonggi Kim+2 more
doaj +1 more source
Globular cluster chemistry in fast rotating dwarf stars belonging to intermediate age open clusters [PDF]
(shortened) The peculiar chemistry observed in the multiple populations of Galactic globular clusters is not generally found in other systems like dwarf galaxies and open clusters, and at the moment no model can fully explain its presence.
Pancino, E.
core +2 more sources
Network topology drives population temporal variability in experimental habitat networks
Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu+3 more
wiley +1 more source
Variability of M giant stars based on Kepler photometry: general characteristics [PDF]
M giants are among the longest-period pulsating stars which is why their studies were traditionally restricted to analyses of low-precision visual observations, and more recently, accurate ground-based data.
Bedding, T. R.+17 more
core +3 more sources