X-ray emission
Multi-elemental Analysis Of Colonial And Post-colonial Nigerian Coins By Proton Induced X-ray Emission (pixe) Spectrometry
... 4. CONCLUSION The elemental compositions of pre-colonial and post-colonial Nigerian coins were determined using proton induced x-ray emission technique (PIXE). Seven elements (Al, Si, Mn, Fe, Ni, Cu ...
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X-ray emission from interacting wind massive binaries: A review of 15 years of progress
... the X-ray emission from the wind interaction regions for different cases of O + O bina- ...dependent X-ray variability only due to changes of the line-of-sight column ...emitting ...
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The Chandra Carina Complex Project: Deciphering the Enigma of Carina's Diffuse X-ray Emission
... µm emission outlining them in MSX ...superbubble emission if its center is contained inside the relevant ...diffuse X-ray ...the X-ray luminosity, since we determined it using ...
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A mature cluster with X-ray emission at $z$=2.07
... through X-ray searches, archival or ded- icated (Rosati et ...The X-ray approach naturally selects massive and evolved structures, while red- sequence surveys are designed to search for a ...
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CHANDRA CHARACTERIZATION OF X-RAY EMISSION IN THE YOUNG F-STAR BINARY SYSTEM HD 113766
... imaging X-ray spectroscopy of the 10 –16 Myr old F-star binary HD ...the X-ray and find a total ...find emission from the easternmost, infrared-bright, dusty member HD 113766A to be only ...
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The X-ray emission of the colliding wind binary V444 Cyg
... 6 Concluding remarks Our spectral and lightcurve analyses of the XMM data of V444 Cyg provided unexpected results. First, the evolution of the medium-band count rate and of the fitted absorption shows that the observed ...
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Enhanced X-ray emission arising from laser-plasma confinement by a strong transverse magnetic field
... nominal intensity). The comparison between the cases with “high” and “low” laser intensities is presented in Fig. 9 for a plasma immersed into the magnetic field with 0–30 T strength and as measured by the VSG ...
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The X-ray emission of the WR+O binary WR 79
... soft X-ray component and a varying hard component, the latter variability being due to a varying absorption over the orbital ...hard emission, the rather strong absorbing column involved and the ...
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The X-ray emission of the massive stars population in Cyg OB2
... no clear L X /L bol relation for log(f bol ) < -5.9 (see Fig. 3). Wolf-Rayet stars: The FoV contains 3 WR stars: WR 144 (WC4), WR145 (WN7/CE + O7 V) and WR146 (WC6 + O8 I-IIf). The first two have strong ...
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X-ray emission of interacting wind binaries in Cyg OB2
... X-ray emission of interacting wind binaries in Cyg OB2 Yaël Nazé, Constantin Cazorla, & Gregor Rauw ...bright X-ray emission and non-thermal radio emission. Our ...
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Discovery of X-Ray Emission from Young Suns in the Small Magellanic Cloud
... extended X-ray emission within the young star cluster NGC 602a in the Wing of the Small Magellanic Cloud (SMC) based on observations obtained with the Chandra X-ray ...Observatory. ...
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Trace element cartography of Globigerinoides ruber shells using particle-induced X-ray emission
... particle-induced X-Ray emission (PIXE), a nonde- structive elemental analysis technique, to comple- ment existing wet chemical and physical methods by mapping the Mg distribution across individual ...
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Investigation of laser-irradiated Ar cluster dynamics from K-shell x-ray emission measurements
... Time-integrated x-ray measurements are expected to shed some light on mechanisms involved in the first pi- coseconds of the interaction, when a large x-ray emission peak is expected ...
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X-ray Emission from the Double-binary OB-star System QZ Car (HD 93206)
... observed X-ray flux well in excess of the ...the X-ray emission from QZ Car can be reasonably well accounted for by a combination of contributions mainly from the single stars and the ...
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THE CLOSE T TAURI BINARY SYSTEM V4046 Sgr: ROTATIONALLY MODULATED X-RAY EMISSION FROM ACCRETION SHOCKS
... excess emission in the UV and optical bands, which is often rotationally modulated because of the very small filling factor of the accretion-shock region and because accretion streams are usually not symmetric ...
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X-ray emission from the giant magnetosphere of the magnetic O-type star NGC 1624-2
... in X-rays with the ACIS-S camera onboard the Chandra X-ray Ob- ...Hα emission cycle, corresponding to the rotational phases where the magnetic field is the closest to equator-on and pole-on, ...
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Soft X-ray emission in kink-unstable coronal loops
... significant emission measures arise for plasma at temperatures higher than 9 MK during the peak /saturation phase (see ...of emission measures in solar flares (e.g. Sylwester et al. 2014 ). The ...
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X-Ray Emission from Massive Stars in Cyg OB2
... the X-ray emission of moderately bright and faint massive stars in crowded envi- ronments, whilst XMM-Newton is better suited to study the massive stars at the X-ray brighter ...eral ...
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YSO accretion shocks: magnetic, chromospheric or stochastic flow effects can suppress fluctuations of X-ray emission
... the X-ray emission depends on the density, temperature and volume of the hot plasma, the emitted radiation of the accretion shock will show a quasi-periodic temporal ...
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X-Ray Emission from Magnetic Massive Stars
... in X-ray and optical ...the X-ray emitting re- gions by the star or obscuration by its confined wind can cause periodic variations, recurring with the stel- lar rotation ...the ...
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