Results 91 to 100 of about 131,089 (321)
Finding binaries from phase modulation of pulsating stars with Kepler
Binary orbital motion causes a periodic variation in the path length travelled by light emitted from a star towards us. Hence, if the star is pulsating, the observed phase of the pulsation varies over the orbit.
Shibahashi Hiromoto +2 more
doaj +1 more source
Initial data for high-compactness black hole–neutron star binaries
9 pages, 4 Figures, Submitted to Phys.
Henriksson, Katherine +3 more
openaire +4 more sources
Formation and evolution of compact binaries in globular clusters â II. Binaries with neutron stars [PDF]
25 pages, 7 figures, 12 tables, MNRAS ...
Ivanova, N. +4 more
openaire +2 more sources
Precise Parameters for Two LISA Sources
We present precise parameters for two compact double white dwarf (DWD) binaries, SDSS J232230.20+050942.0 (J2322+0509) and SDSS J063449.92+380352.2 (J0634+3803), with orbital periods of 20 and 26.5 minutes, respectively.
Manuel Barrientos +7 more
doaj +1 more source
On the Optical Transients from Double White-dwarf Mergers
Double white dwarf (DWD) mergers are relevant astrophysical sources expected to produce massive, highly magnetized white dwarfs (WDs), supernovae (SNe) Ia, and neutron stars (NSs).
M. F. Sousa +4 more
doaj +1 more source
Radio detection of the young binary HD 160934 [PDF]
Precise determination of dynamical masses of pre-main-sequence (PMS) stars is essential to calibrate stellar evolution models that are widely used to derive theoretical masses of young low-mass objects.
Arroyo-Torres, B. +4 more
core +2 more sources
A chiral photodetector capable of selectively distinguishing left‐ and right‐handed circularly polarized light is experimentally demonstrated. The device, which features a nanopatterned electrode inverse‐designed by a genetic algorithm within a metal–dielectric–metal nanocavity that incorporates a vacuum‐deposited small‐molecule multilayer, exhibits ...
Kyung Ryoul Park +3 more
wiley +1 more source
A Comprehensive Photometric Study of the Eclipsing SU UMa-type Cataclysmic Variable OY Carinae
We present a comprehensive photometric study of the eclipsing dwarf nova OY Car based on ground-based observations and archival data from the Transiting Exoplanet Survey Satellite (TESS) and AAVSO.
Zhong-Tao Han +7 more
doaj +1 more source
Maximum mass ratio of AM CVn-type binary systems and maximum white dwarf mass in ultra-compact X-ray binaries [PDF]
AM CVn-type stars and ultra-compact X-ray binaries are extremely interesting semi-detached close binary systems in which the Roche lobe filling component is a white dwarf transferring mass to another white dwarf, neutron star or a black hole ...
Arbutina Bojan
doaj +1 more source
Probing the composition of sub-millisecond rotating compact stars by r-modes instability [PDF]
We investigate the implications of the r-modes instability on the composition of a compact star rotating at a sub-millisecond period. In particular, the only viable astrophysical scenario for such an object, wich might present inside the Low Mass X-ray ...
Drago, Alessandro, Pagliara, Giuseppe
core +1 more source

