Results 111 to 120 of about 3,407,558 (216)

X-ray emission from magnetic cataclysmic variables

open access: yes, 2013
I present a brief review of the present status of X-ray emissi on from Magnetic Cataclysmic Variables (MCVs). A short introduction to the types of Cataclysmic Variables (CVs) is followed by a presentation of some of the properties of the two types of ...
Singh, K. P.
core   +1 more source

The Evolution of Cataclysmic Variables

open access: yes, 2011
I review our current understanding of the evolution of cataclysmic variables (CVs). I first provide a brief introductory "CV primer", in which I describe the physical structure of CVs, as well as their astrophysical significance. The main part of the review is divided into three parts. The first part outlines the theoretical principles of CV evolution,
openaire   +2 more sources

Two-temperature accretion flows in magnetic cataclysmic variables: Structures of post-shock emission regions and X-ray spectroscopy [PDF]

open access: yes, 2005
We use a two-temperature hydrodynamical formulation to determine the temperature and density structures of the post-shock accretion flows in magnetic cataclysmic variables (mCVs) and calculate the corresponding X-ray spectra.
Wu, K, Ramsay, G, Cropper, M, Saxton, CJ
core  

Negative Superhumps in Cataclysmic Variables Driven by Retrograde Apsidal Disk Precession

open access: yesThe Astrophysical Journal Letters
Negative superhumps (NSHs) are photometric modulations in cataclysmic variables with periods slightly shorter than the orbital period. They are usually attributed to retrograde nodal precession of a tilted accretion disk, although the origin and ...
David Vallet   +3 more
doaj   +1 more source

Spectroscopic Identification and Population Properties of Cataclysmic Variables from DESI DR1

open access: yesThe Astrophysical Journal Supplement Series
We present a systematic search for cataclysmic variables (CVs) using spectroscopic data from Data Release 1 of the Dark Energy Spectroscopic Instrument. Applying the Bagging-TopPush algorithm, we identified 433 CV candidates and related objects, of which
Wen Hou   +5 more
doaj   +1 more source

The duplication of genomes and genetic networks and its potential for evolutionary adaptation and survival during environmental turmoil. [PDF]

open access: yesProc Natl Acad Sci U S A, 2023
Ebadi M   +7 more
europepmc   +1 more source

TESS Light Curves of Cataclysmic Variables. V. Improved or Corrected Orbital Periods of 53 Systems

open access: yesThe Astronomical Journal
The long and continuous high-time-resolution coverage of many stars by the Kepler and TESS space missions permit to explore periodic phenomena with a much higher precision than is possible with terrestrial observations.
Albert Bruch
doaj   +1 more source

Evolution of Cataclysmic Variables with Binary-driven Mass Loss during Nova Eruptions

open access: yesThe Astrophysical Journal
The discrepancies between observations and theoretical predictions of cataclysmic variables (CVs) suggest that there exists unknown angular-momentum-loss mechanism(s) besides magnetic braking and gravitational radiation.
Wen-Shi Tang, Xiang-Dong Li, Zhe Cui
doaj   +1 more source

Are some pre-cataclysmic variables also post-cataclysmic variables? [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1995
openaire   +1 more source

Home - About - Disclaimer - Privacy