High Power Laser Science and Engineering, Volume. 7, Issue 1, 01000e20(2019)
Absolute instability modes due to rescattering of stimulated Raman scattering in a large nonuniform plasma
Fig. 1. Schematic diagram for absolute instability regions due to (a) the second-order rescattering of SRS and (b) the third-order rescattering of SRS in a linearly inhomogeneous plasma with density
Fig. 2. Numerical solutions of SRS dispersion equation at the plasma density
Fig. 3. PIC simulation results for the development of the absolute SRS via the second-order scattering. (a) and (b) Wavenumber–frequency distributions of the scattered light in the time windows
Fig. 4. The case when the absolute SRS is absent provided
Fig. 5. (a)–(c) PIC simulation results for a plasma at
Fig. 6. Development of absolute SRS instability as seen from 2D PIC simulation with
Fig. 7. PIC simulation results for the development of the absolute SRS via the third-order scattering. (a)–(c) Simulation results for the plasma with the inhomogeneous plasma density range
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Yao Zhao, Zhengming Sheng, Suming Weng, Shengzhe Ji, Jianqiang Zhu. Absolute instability modes due to rescattering of stimulated Raman scattering in a large nonuniform plasma[J]. High Power Laser Science and Engineering, 2019, 7(1): 01000e20
Category: Research Articles
Received: Nov. 8, 2018
Accepted: Jan. 29, 2019
Posted: Jan. 31, 2019
Published Online: Apr. 3, 2019
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