Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Jian-Min Tian"'
Publikováno v:
New Journal of Physics, Vol 21, Iss 4, p 043026 (2019)
The effect of an externally applied magnetic field on the ion acceleration by laser-driven collisionless shocks is examined by means of multi-dimensional particle-in-cell simulations. For the interaction of ultra-intense sub-picosecond laser pulses w
Externí odkaz:
https://doaj.org/article/0dbbce71583c4bd09b3d5fb5e6ebcd65
Publikováno v:
High Power Laser Science and Engineering. 8
Experimental and simulation data [Moreau et al., Plasma Phys. Control. Fusion 62, 014013 (2019); Kaymak et al., Phys. Rev. Lett. 117, 035004 (2016)] indicate that self-generated magnetic fields play an important role in enhancing the flux and energy
Autor:
Bao Du, Hong-Bo Cai, Wen-Shuai Zhang, Jian-Min Tian, En-Hao Zhang, Shi-Yang Zou, Jing Chen, Shao-Ping Zhu
Publikováno v:
Plasma Physics & Controlled Fusion; Feb2020, Vol. 62 Issue 2, p1-13, 13p
Autor:
Wei-Jun Zhou, Yang Yang, Li Wang, Rong-An Tang, Jian-An Sun, Xue-Ren Hong, Jian-Min Tian, Wen-Shan Duan
Publikováno v:
Physics Letters A. 381:2065-2071
The propagation of q -Gaussian laser beam in a preformed plasma channel is investigated by means of the variational method. A differential equation for the spot size has been obtained by including the effects of relativistic self-focusing, ponderomot
Autor:
Jian-Min Tian, Xue-Ren Hong, Xiao-Xun Li, Ji-Ming Gao, Ju-Kui Xue, Peng Guo, Rui-Jin Cheng, Rong-An Tang, Tiao-Fang Liu
Publikováno v:
Physics Letters A. 384:126267
The propagation of an intense laser beam in an alternating corrugated plasma channel, which has a wide region and a narrow region in one corrugated space period, is investigated. Compared with the usual corrugated plasma channel, it is found that the
Autor:
Wen-Shuai Zhang, Jing Chen, Shiyang Zou, Hong-bo Cai, Bao Du, Jian-Min Tian, Shaoping Zhu, En-Hao Zhang
Publikováno v:
Plasma Physics and Controlled Fusion. 62:025017
Weibel instability, a subject of relevance to many fields of physics ranging from inertial confinement fusion to some astrophysical scenarios, is usually probed with the side-on proton radiography. In order to diagnose the strength and wavelength of
Autor:
Rongan Tang, Wen-Shan Duan, Bai-Song Xie, Xue-Ren Hong, Jian-Min Tian, Yang Yang, Wei-Jun Zhou, Li Wang
Publikováno v:
Physical Review Accelerators and Beams, Vol 21, Iss 2, p 021301 (2018)
In order to generate high quality ion beams through a relatively uniform radiation pressure acceleration (RPA) of a common flat foil, a new scheme is proposed to overcome the curve of the target while being radiated by a single transversely Gaussian
Publikováno v:
Plasma Physics and Controlled Fusion. 61:125002
The influence of ionization on the formation of plasma channel and the propagation of a relativistic electron beam in a near-critical density hydrocarbon gas are investigated by using two-dimensional (2D) particle-in-cell (PIC) simulations. A magneti
Publikováno v:
New Journal of Physics. 21:043026
The effect of an externally applied magnetic field on the ion acceleration by laser-driven collisionless shocks is examined by means of multi-dimensional particle-in-cell simulations. For the interaction of ultra-intense sub-picosecond laser pulses w
Autor:
Rui-Jin Cheng, Ji-Ming Gao, Jian-Min Tian, Lei Zhang, Ju-Kui Xue, Xue-Ren Hong, Rong-An Tang, Li-Ru Yin
Publikováno v:
Physics of Plasmas. 26:043106
Considering the relativistic self-focusing, the ponderomotive self-channel, and the preformed channel focusing, the effect of a density hump on the laser propagation in a preformed plasma channel i...