activity
20182021
most citedNon-Poissonian ultrashort, nanoscale electron pulses

18 citations · 22 across the 5 of their papers we have counts for

collaborators

5 papers

quant-ph2021★ 4 cited

Comment on Kuwahara et al., Intensity Interference in a Coherent Spin-Polarized Electron Beam, Phys. Rev. Lett. 126, 125501 (2021)

Herman Batelaan, Sam Keramati, T. J. Gay

The claim that Kuwahara et al. [1] have reported the observation of a Hanbury Brown-Twiss electron antibunching dip (their Fig. 3) could possibly be explained as an electron source…

quant-ph2021★ 18 cited

Non-Poissonian ultrashort, nanoscale electron pulses

Sam Keramati, Will Brunner, T. J. Gay +1

The statistical character of electron beams used in current technologies, as described by a stream of particles, is random in nature. Using coincidence measurements of femtosecond…

physics.atom-ph2021

Partial Quantum Coherence, Ultrashort Electron Pulse Statistics, and a Plasmon-Enhanced Nanotip Emitter Based on Metallized Optical Fibers

Sam Keramati

The present dissertation covers two related research projects. The first topic was initiated with the ultimate goal of observing quantum degeneracy in ultrashort free electron puls…

physics.atom-ph2020

Surface plasmon enhanced fast electron emission from metallised fibre optic nanotips

Sam Keramati, Ali Passian, Vineet Khullar +3

Physical mechanisms of electron emission from fibre optic nanotips, namely, tunnelling, multi-photon, and thermionic emission, either prevent fast switching or require intense lase…

quant-ph2018

Partially coherent quantum degenerate electron matter waves

Sam Keramati, Eric R. Jones, Jeremy Armstrong +1

The use of electron beams is ubiquitous; electron microscopy, scanning tunneling microscopy, electron lithography, and electron diffractometry all use well-collimated and focused b…