scholarly journals Visualizing the melting processes in ultrashort intense laser triggered gold mesh with high energy electron radiography

2019 ◽  
Vol 4 (6) ◽  
pp. 065402
Author(s):  
Zheng Zhou ◽  
Yu Fang ◽  
Han Chen ◽  
Yipeng Wu ◽  
Yingchao Du ◽  
...  
2005 ◽  
Vol 45 (3-4) ◽  
pp. 213-222 ◽  
Author(s):  
A. L. Galkin ◽  
O. B. Shiryaev ◽  
M. Yu. Romanovsky ◽  
V. V. Korobkin

2019 ◽  
Vol 37 (2) ◽  
pp. 197-202
Author(s):  
Shiyi Zhou ◽  
Zhijun Zhang ◽  
Chuliang Zhou ◽  
Zhongpeng Li ◽  
Ye Tian ◽  
...  

AbstractA high energy electron density modulator from a high-intensity laser standing wave field is studied herein by investigating the ultrafast motion of electrons in the field. Electrons converge at the electric field antinodes, and the discrete electron density peaks modulated by the field located at the corresponding laser phases of kx = nπ, (n = 0, 1, 2, …), that is, the modulation period is 1/2 the wavelength of the individual laser. We also discussed the influence of the laser parameters such as laser intensity and waist size on the beam modulator. It is shown that a long interaction length (waist) or sufficiently high field intensity is essential for relativistic electron density modulation.


Author(s):  
H. Abramowicz ◽  
U. Acosta ◽  
M. Altarelli ◽  
R. Aßmann ◽  
Z. Bai ◽  
...  

AbstractThis Conceptual Design Report describes LUXE (Laser Und XFEL Experiment), an experimental campaign that aims to combine the high-quality and high-energy electron beam of the European XFEL with a powerful laser to explore the uncharted terrain of quantum electrodynamics characterised by both high energy and high intensity. We will reach this hitherto inaccessible regime of quantum physics by analysing high-energy electron-photon and photon-photon interactions in the extreme environment provided by an intense laser focus. The physics background and its relevance are presented in the science case which in turn leads to, and justifies, the ensuing plan for all aspects of the experiment: Our choice of experimental parameters allows (i) field strengths to be probed where the coupling to charges becomes non-perturbative and (ii) a precision to be achieved that permits a detailed comparison of the measured data with calculations. In addition, the high photon flux predicted will enable a sensitive search for new physics beyond the Standard Model. The initial phase of the experiment will employ an existing 40 TW laser, whereas the second phase will utilise an upgraded laser power of 350 TW. All expectations regarding the performance of the experimental set-up as well as the expected physics results are based on detailed numerical simulations throughout.


2019 ◽  
Vol 68 (9) ◽  
pp. 094101
Author(s):  
Liu-Lei Wei ◽  
Hong-Bo Cai ◽  
Wen-Shuai Zhang ◽  
Jian-Min Tian ◽  
En-Hao Zhang ◽  
...  

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