[PDF] Top 20 Rendimento académico: influência dos métodos de estudo

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... in X-ray sur- veys of ...instrumental background, made clusters high contrast, extended objects in the X-ray ...first X-ray imaging mission to cover the entire sky, thus ... See full document

... non-thermal X-ray emission from these eclipsing binary systems is believed to come from the magnetosphere of the pulsar or from the intra-binary ...the spectral analysis, the X-ray ... See full document

... the properties of AGN at different frequencies it is possible to clar- ify which emission mechanisms are operating in these objects and how the various classes are related to each ...The X-ray ... See full document

... the X-ray emission from nearby galaxies were performed with Einstein Observatory (Giacconi et ...the X-ray output from galaxies is mainly due to individual luminous X-ray ... See full document

... the X-ray beams of LWFA-based sources in experiments, the di- vergent undulator radiation needs to be ...synchrotron sources such as Fresnel zone plates, grazing incidence Kirkpatrick- Baez ... See full document

... standing properties, namely coherence, diffraction limited focusability, high brightness, and either high spectral purity or broadband pulsed operation, the laser has become an indispensable tool for ... See full document

... The X-ray luminosity is well correlated with cluster mass (as will be shown in this work) as opposed to the measured galaxy richness, which has often been employed as selection criterium for optically ... See full document

... Source properties of the SNRs candidates, like position, count rate, source extent in X-rays and the hardness ratio HR 1 and HR 2 ...RASS sources, the hardness ratio is a useful tool to constrain ... See full document

... optical properties and new ...Light sources such as fluorophores can be coupled to the antennas by placement in their hot-spot ...visible spectral range [110, 131, ... See full document

... Electrostatic effects could now be included by assuming a background salt concentration and adding screened Coulombic forces using eq. (2.19) between the Brownian particles in the Langevin equation (2.10). This ... See full document

... in X-ray binaries in the last decade opens the opportunity to study the 3-D distribution of XRBs in more detail than was previously ...of X-ray sources and the sometimes poor accuracy ... See full document

... MPI für Plasmaphysik, Garching Aug. 1997 + Sep. 1998 Werkstudent am MPI für Quantenoptik, Garching ...Sektion Physik der LMU München Mai 1999 - ...Consulting, München Mai 2000 - ... See full document

... field X from a topologically point of view [82]. And since the map X · θ ∈ ∆ is an isomorphism the spinors θ, X · θ are linearly independent in any point on M 7 and define a topological ... See full document

... 20 sources above 10 39 erg/s, while 11.6 background AGN in these fields is predicted based on Georgakakis et ...bright sources, as shown by the dotted line in ...of sources detected in a ... See full document

... Meine schlechte Angewohnheit, die Arbeit nicht ausschließlich durch kurze Nickerchen zu unterbrechen, wurde von vielen Personen berst¨ arkt und ist ver- mutlich der Grund daf¨ ur, daß ich mich trotz Sprengung der ... See full document

... Although the GIS spectra appear to be featureless and power law like, analysis of the spectrum of the north-western rim obtained by the ASCA SIS detector has shown a line feature at ∼ 4.1 keV, though its significance was ... See full document

... via X-ray ...and X-ray regimes and thus a comparison of groups selected via these two disparate methods can illuminate these physical ...the X-ray observations of our fields and ... See full document

... in X-rays, including further modification due to changes in the ratio of gas to total mass (Arnaud et ...cluster properties in fixed physical ...structure properties, while we will use unscaled ... See full document

... [r] ... See full document