English

Single-cycle attosecond pulses by Thomson backscattering of terahertz pulses

Optics 2018-05-09 v1

Abstract

The generation of single-cycle attosecond pulses based on Thomson scattering of terahertz (THz) pulses is proposed. In the scheme, a high-quality relativistic electron beam produced by a laser-plasma wakefield accelerator (LPWA), is sent through suitable magnetic devices to produce ultrathin electron layers for coherent Thomson backscattering of intense THz pulses. According to numerical simulations, single-cycle attosecond pulse generation is possible with up to 1 nJ energy. The waveform of the attosecond pulses closely resembles that of the THz pulses. This allows for a flexible waveform control of attosecond pulses.

Keywords

Cite

@article{arxiv.1711.05996,
  title  = {Single-cycle attosecond pulses by Thomson backscattering of terahertz pulses},
  author = {György Tóth and Zoltán Tibai and Ashutos Sharma and József A. Fülöp and János Hebling},
  journal= {arXiv preprint arXiv:1711.05996},
  year   = {2018}
}