[HTML][HTML] Mapping the power-law decay of high-harmonic spectra from few-cycle laser–solid interactions

S Bhadoria, T Blackburn, A Gonoskov… - Physics of Plasmas, 2022 - pubs.aip.org
Visible or near infrared light can be manipulated to produce bursts of coherent extreme
ultraviolet or x rays via the relativistic high-order harmonic generation process when a laser …

The effect of scattering instability induced by high intensity seed on backward Raman amplification

J Li, X Wang, Z Wang, X Zhang, J Li, Z Wei - Applied Physics Letters, 2023 - pubs.aip.org
Backward Raman amplification (BRA) in plasma has become one of the most promising
techniques for further promoting light intensity. In this work, BRA in plasma is simulated …

Circularly polarized attosecond pulses generation from laser interaction with magnetized sub-critical plasmas

C Pan, J Wang, S Luan, Y Zhao… - Plasma Physics and …, 2023 - iopscience.iop.org
We propose a method to generate circularly polarized (CP) attosecond pulses by the
interactions of a relativistic-intensity right-hand CP laser pulse and magnetized sub-critical …

Generation of extreme-ultraviolet and x-ray light from a propagating nanometer electron layer in few-cycle laser interaction with solid targets

X Liu, D Yue, Q Dong, Z Shao, Z Li, H Teng, Z Wei… - Physical Review A, 2024 - APS
A new generation mechanism of coherent extreme-ultraviolet (XUV) and x-ray radiation
presents in the few-cycle laser interaction with solid density plasma. Two-dimensional …

Spectral modulation of high-order harmonics in relativistic laser-solid interaction

BY Li, F Liu, M Chen, XH Yuan, ZM Sheng, J Zhang - Physical Review E, 2024 - APS
Spectral modulation of high-order harmonics generated in relativistic laser-solid interaction
is investigated. Numerical simulations show that the modulation depends on surface plasma …

[HTML][HTML] The singlet S-wave resonances of He atom in dense quantum plasmas

T Dong, YZ Zhang, A Liu, YK Ho, LG Jiao - Physics of Plasmas, 2024 - pubs.aip.org
The singlet S-wave resonances of the He atom embedded in dense quantum plasmas are
investigated by applying the complex-coordinate rotation method. The modified Debye …

Magnetically enhanced third harmonic generation using q-Gaussian laser beam in plasma

D Nazir, V Sharma, V Thakur - Journal of Optics, 2023 - Springer
Using a q-Gaussian laser beam, this research investigates the phenomenon of third
harmonic generation (THG) within the magnetized plasma. We identify the conditions …

[HTML][HTML] Role of chirp in electron emission from liquid droplet microplasma

S Khanna, R Sabui, A Mondal, R Trines… - Physics of …, 2024 - pubs.aip.org
Electron emission from microdroplets subjected to a distortion in its spherical shape by a pre-
pulse is studied, especially to decipher the role of chirp in the laser pulse. While there are …

[HTML][HTML] Generation of terahertz radiation through nonlinear Thomson scattering by two moderate-intensity laser fields

XR Hong, K Shi, SY Liang, LJ Li, RA Tang - Physics of Plasmas, 2024 - pubs.aip.org
A new scheme for the generation of the terahertz (THz) radiation based on the nonlinear
Thomson scattering is proposed through two moderate-intensity laser fields. It is found that …

Efficient angular dispersed high-order harmonic generation by dual laser pulses interacting with a solid target

Y Xia, B Li, M Chen, F Liu, X Yuan, Z Sheng… - Physics of …, 2023 - pubs.aip.org
High-order harmonics emitted from relativistic laser–solid interaction can be used as a bright
extreme ultraviolet source. However, such a source usually has mixed frequencies along the …