High Mass X-ray Binaries
A spectroscopic study of high mass X ray binaries
... Cen X-3 is similar to SMC X-1 and LMC X-4, and has been tentatively associated with an anti-correlated pulse-period relationship (Corbet, ...SMC X-1 (chapter 3, this study), this class of ...
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Heating and ionization of the primordial intergalactic medium by high mass x ray binaries
... their high- energy spectral energy distributions and short ...the high-density galactic ...However, X-ray escape fractions are high in both density profile ...of X-rays over ...
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Neutron Stars and NuSTAR: A Systematic Survey of Neutron Star Masses in High Mass X ray Binaries & Characterization of CdZnTe Detectors for NuSTAR
... varying mass in circular orbits, with a tendency for the heavier white dwarfs to be accompanied by pulsars with longer pulsar spin periods (P >10 ...of mass transfer. Their fate is determined by their ...
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Three-dimensional Hydrodynamic Simulations of Accretion in High-mass X-ray Binaries.
... While this example of accretion is somewhat uninspiring, in an astrophysical setting accretion is responsible for some of the most energetic phenomena in the universe. To understand how this occurs, imagine that the ...
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Accretion in supergiant High Mass X-ray Binaries
... infer the instantaneous X-ray luminosity of the neutron star. The relaxation time is of the order of 0.5 orbits. The first couple of days of the simulations are therefore excluded from our analyses. In both ...
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Spin period change and the magnetic fields of neutron stars in Be X-ray binaries in the SMC
... X-ray binaries contain a compact star - a white dwarf, neutron star or black hole - and a mass donor ...the mass of their companion. Low mass X-ray binaries ...
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Faint galactic X ray binaries
... faint X–ray binaries have been ...hard X–rays by INTEGRAL and in images obtained by Swift , XMM- Newton and Chandra ...soft X–rays of the CCD instruments on board the latter satellites ...
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Time-dependent search for neutrino emission from X-ray binaries with the ANTARES telescope
... X-ray binaries are binary systems composed of a compact object (neutron star (NS) or stellar mass black hole (BH) candidate) and a companion non-degenerate ...the mass of the companion ...
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High time resolution optical/X-ray cross-correlations for X-ray binaries: anticorrelations and rapid variability
... Reprocessing has also been demonstrated through the technique of Doppler Tomography for individual spectral lines. The known period of the binary orbit is used to find the phase and velocity amplitude of emission ...
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Population synthesis of classical low-mass X-ray binaries in the Galactic Bulge
... after a spectral correction based on Revnivtsev et al. (2008). The number of 18 can be compared to our prediction in Fig. 8, which shows about 45 sources above this luminosity thresh- old. The LMXB catalog by Liu et al. ...
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Discovery of a tidal disruption event candidate from the 2XMM catalog
... The source exhibited strong fast variability in both XMM-Newton observations, as shown in Figure 6 [19]. The left panels plot the pn 250 s background-subtracted light curves, and the right panels plot the power density ...
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Zhang, Zhongli (2012): Study of populations of low-mass X-ray binaries in elliptical galaxies. Dissertation, LMU München: Fakultät für Physik
... era (HRC), the Advanced CCD Imaging Spectrometer (ACIS), the High En- ergy Transmission Grating (HETG) and the Low Energy Transmission Grating (LETG). Between the two imaging instruments the HRC has the highest ...
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High time resolution optical/X ray cross correlations for X ray binaries : anticorrelations and rapid variability
... Reprocessing has also been demonstrated through the technique of Doppler Tomography for individual spectral lines. The known period of the binary orbit is used to find the phase and velocity amplitude of emission ...
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The evolution and masses of the neutron star and donor star in the high mass X-ray binary OAO1657-415
... NS mass determinations in X-ray binaries can only be made for eclipsing binary systems, where the inclination angle is well ...eclipsing X-ray binary OAO 1657−415, rendered ...
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A Brief Review for Quasi Periodic Oscillations in Neutron Star Low Mass X Ray Binaries
... at high accretion rates, i.e. near the Eddington rate. The high-mass flux deposits increasingly more matter in the transition zone, leading to expansion and radial scale change of this ...
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Voss, Rasmus (2007): Populations of low mass X-ray binaries in the galaxies Centaurus A and Andromeda. Dissertation, LMU München: Fakultät für Physik
... the high fraction of LMXBs residing in GCs, together with the problems concerning the formation channels of primordial LMXBs (see section ...of mass in galaxies (Gilfanov, 2004) is difficult to explain if ...
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A Magnetic Model for Low/Hard States Associated with Jets in Black Hole X Ray Binaries
... coronal mass ejection Yuan et ...3:2 high-frequency QPO pairs observed in SIM state (or SPL state), which are fitted by invoking closed magnetic field configuration with disk corona model in ...
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Multiwavelength, Machine Learning, and Parallax Studies of X-ray Binaries in Three Local Group Galaxies
... Way’s X-ray binaries shows that they are preferentially found in the Galactic plane rather than above or below ...very high stellar densities found in the vicinity of the Galactic Centre (see ...
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Bowen blend echo‐tomography of low mass X‐ray binaries
... the mass of the NS or the orbital inclination are higher than the assumed ...many high excitation lines arising from the companion in the spectral range covered by this ...
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Optical Properties, Electronic Structures and High Pressure Study of Nanostructured One Dimensional Titanium Dioxide by Synchrotron Radiation and Spectroscopy
... Under high pressure, interatomic distance is significantly shortened and the system becomes thermodynamically ...Thus high pressure can offer enhanced opportunities to discover new phases, trigger chemical ...
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