[PDF] Top 20 Proposal for a Raman X-ray Free Electron Laser

... of electron velocity mismatch The energy dispersion of the incident electron bunch is a major concern for X-ray free electron ...that a remarkable value of ... Voir le document complet

... 1. X-ray Raman scattering geometry in a reference sys- tem moving with the electron ...bunch. A conceptually different new scheme considers a rel- ativistic ... Voir le document complet

... From Figs. VI, the CDR growth rate curve provides an adequate approximation to that of the FDR only over the interval of k extending from the downshifted peak to somewhat b[r] ... Voir le document complet

... Results of these comparisons indicate that the validity condition for the Compton approx- imation developed in §9 are also applicable to the Gaussian dispersion rel[r] ... Voir le document complet

... the x-ray ...through a linearization ...and electron-ion equilibration time. Throughout a simulation these parameters are needed for a broad range of temperature and ...be ... Voir le document complet

... demand for beam time at XFELs is very high. For this reason, MHz repetition rate XFELs have been awaited eagerly, since they can deliver X-ray pulses with an up to ~10,000-fold higher maximum ... Voir le document complet

... of a seeded FEL where frequency chirping on the seed laser is instead exploited to generate two independent pulses spectrally and temporally separated in an externally controllable ...opportunities ... Voir le document complet

... is a key challenge to achieving compact, reli- able, tunable laser-plasma accelerators (LPAs) [9, ...high-quality electron beams at 1 GeV [10] with ...the electron density ...essential ... Voir le document complet

... in a way to suppress stitching arti- facts almost ...window. For example, the current capabilities to manufacture, in a reasonable amount of time, efficient off-axis zone plate optics for ... Voir le document complet

... the X-ray/laser timing has been stable to about B150 fs and that the jitter was about 200 ...the X-ray and optical pulses propagating inside the 300 mm thick protein ...with a ... Voir le document complet

... Introduction Free Electron Lasers (FELs) [ 1 , 2 ] deliver ultrashort, narrow-band and ultrabright pulses down to the hard x-ray range [ 3 – 5 ], enabling breakthrough experiments in chemical, ... Voir le document complet

... The x-ray source consists of a copper wire running through a small vacuum chamber (see ...from a spool, is first flattened and moved by a motorized rolling mill to expose ... Voir le document complet

... TDSE-DA- A 2 and TDSE-AP are of the same order of ...1) for both intensities, this confirms that it is a one-photon transition in the perturbative ...First a one-photon dipole coupling from 1s ... Voir le document complet

... Tracing: a new concept for plastic identification and automatic sorting As shown previously, the existing technologies of sorting do not provide the versatility or flexibility needed for separating the ... Voir le document complet

... an X-ray diffuse component of various origins. A diffuse X-ray emission observed in every directions is produced at high energies mostly by the unresolved emission of AGNs, and below 1 ... Voir le document complet

... of a laser-driven plasma flow from a solid target by applying an external transverse magnetic ...to a reduction of the overall plasma flow; and with a more precise analysis, we reveal ... Voir le document complet

... new x-ray sources and/or improving their performances in terms of brightness, sta- bility, and compactness is still growing since ...of x-ray sources for imaging and related applied ... Voir le document complet

... 52.38.Ph Laser-wakefield accelerators allow the production of relativistic electron beams over a short acceleration dis- tance (millimeter to centimeter scale) by focusing a high- intensity ... Voir le document complet

... This publication could be one of several versions: author’s original, accepted manuscript or the publisher’s version. / La version de cette publication peut être l’une des suivantes : la version prépublication de ... Voir le document complet

... Brochard for his help with the dosimetry ...Dynowski for providing access to the computational resource bwGRiD Cluster Tübingen and his technical ...Germany) for sharing information about inspection ... Voir le document complet