Numerical Modeling of High Intensity Laser-Solid Interactions at 400 nm
POSTER
Abstract
High order harmonic generation from laser solid-density plasma interactions can produce attosecond pulse trains of x-rays, which possess a broad range of applications in fundamental science, medicine, and industry. Particle-In-Cell (PIC) simulations were used to model the interaction between high-contrast, relativistically intense laser pulses and solid-density targets at oblique incidence angles.The simulations implemented laser parameters modeled after the ALEPH laser system, enabling femtosecond pulse duration, high intensities (1018 - 1021 W/cm2), at a wavelength of 400 nm. Mechanisms of attosecond pulse generation were identified, including Relativistic Oscillating Mirror (ROM) and Coherent Wake Emission (CWE).
*This work was supported by the NSF under DMR-1548924 and PHY-1753165, and by the DOE under DE-SC0023504. SNL is managed and operated by NTESS under DOE NNSA contract DE-NA0003525.
Presenters
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Victor Flores
- University of California Irvine