Synthetic Dimensions Using Ultrafast Free Electrons

Yiming Pan, Bin Zhang, Daniel Podolsky

Research output: Contribution to journalArticlepeer-review

Abstract

We propose a synthetic dimension for ultrafast free electrons based on the discrete energy sidebands in photon-induced near-field electron microscopy (PINEM). The PINEM synthetic dimension can offer a powerful way to coherently shape or modulate free-electron wave functions in systems such as ultrafast transmission electron microscopes, dielectric laser accelerators, and quantum free-electron lasers. As examples of this paradigm, we demonstrate Bloch oscillations, diffraction management, and linear optics effects such as Talbot self-imaging in the PINEM lattice. These effects show the potential of PINEM synthetic dimensions as a novel quantum simulation platform.

Original languageEnglish
JournalACS Photonics
DOIs
StateAccepted/In press - 2024

Keywords

  • Bloch oscillation
  • light−matter interaction
  • multiphoton process
  • PINEM
  • quantum simulation
  • synthetic dimension
  • ultrafast electrons

All Science Journal Classification (ASJC) codes

  • Electronic, Optical and Magnetic Materials
  • Biotechnology
  • Atomic and Molecular Physics, and Optics
  • Electrical and Electronic Engineering

Cite this