Generation of Femtosecond Magnetic Pulses by Circularly Polarized Vortex Laser-driven Plasma

Han WEN; Peng XU; Liangwen PI; Yuxi FU

doi:10.3788/gzxb20235209.0932001

Journals >Acta Photonica Sinica >Volume 52 >Issue 9 >Page 0932001 > Article

Acta Photonica Sinica
Vol. 52, Issue 9, 0932001 (2023)

Generation of Femtosecond Magnetic Pulses by Circularly Polarized Vortex Laser-driven Plasma

Han WEN^1、2, Peng XU¹, Liangwen PI^1、*, and Yuxi FU^1、*

Author Affiliations

¹State Key Laboratory of Transient Optics and Photonic Technology，Xi'an Institute of Optics and Fine Mechanics，Chinese Academy of Sciences，Xi'an 710119，China

²School of Optoelectronics，University of Chinese Academy of Sciences，Beijing 101408，China

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DOI: 10.3788/gzxb20235209.0932001 Cite this Article

Han WEN, Peng XU, Liangwen PI, Yuxi FU. Generation of Femtosecond Magnetic Pulses by Circularly Polarized Vortex Laser-driven Plasma[J]. Acta Photonica Sinica, 2023, 52(9): 0932001 Copy Citation Text

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Fig. 1. Density distribution of macro-particles and current density distribution

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x=145 λ0，y=25 λ0，diagram of induced magnetic field Bx as a function of t

Fig. 2. x=145 λ₀，y=25 λ₀，diagram of induced magnetic field B_x as a function of t

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Fig. 3. The curves of the induced magnetic field B_x changing with the input magnetic field strength B₀ and input laser intensity I₀

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Fig. 4. The induced magnetic field B_x changes with the plasma density n₀，and the curve is fitted linearly

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Han WEN, Peng XU, Liangwen PI, Yuxi FU. Generation of Femtosecond Magnetic Pulses by Circularly Polarized Vortex Laser-driven Plasma[J]. Acta Photonica Sinica, 2023, 52(9): 0932001

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