activity
20102024
most citedObservation of Coherently-Enhanced Tunable Narrow-Band Terahertz Transition Radiation from a Relativistic Sub-Picosecond Electron Bunch Train

34 citations · 37 across the 7 of their papers we have counts for

collaborators

7 papers

physics.acc-ph2024

Near-Infrared noise in intense electron bunches

Sergei Kladov, Sergei Nagaitsev, Alex H. Lumpkin +7

This article investigates electron bunch density fluctuations in the 1 - 10 wavelength range, focusing on their impact on coherent electron cooling (CEC) in hadron storage rin…

physics.acc-ph2023

Wakefields In Superconducting RF Cavities and The Impact on VUV Free-electron Laser Oscillator Performance

Alex H. Lumpkin, Henry P. Freund, Matthias Reinsch +1

The Fermilab Accelerator Science and Technology (FAST) facility is currently in operation with its linac based on TESLA-type superconducting rf cavities. Using a 3-MHz micropulse r…

physics.acc-ph2017★ 1 cited

Initial observations of micropulse elongation of electron beams in a SCRF accelerator

A. H. Lumpkin, R. Thurman-Keup, D. Edstrom +2

Commissioning at the SCRF accelerator at the Fermilab Accelerator Science and Technology (FAST) Facility has included the implementation of a versatile bunch-length monitor located…

physics.acc-ph2017

TeV/m Nano-Accelerator: Current Status of CNT-Channeling Acceleration Experiment

Y. M. Shin, A. H. Lumpkin, J. C. Thangaraj +2

Crystal channeling technology has offered various opportunities in the accelerator community with a viability of ultrahigh gradient (TV/m) acceleration for future HEP collider. The…

physics.acc-ph2012★ 1 cited

Experimental study of coherent synchrotron radiation in the emittance exchange line at the A0-photoinjector

Jayakar C. T. Thangaraj, R. Thurman-Keup, A. Johnson +7

Next generation accelerators will require a high current, low emittance beam with a low energy spread. Such accelerators will employ advanced beam conditioning systems such as emit…

physics.acc-ph2011★ 34 cited

Observation of Coherently-Enhanced Tunable Narrow-Band Terahertz Transition Radiation from a Relativistic Sub-Picosecond Electron Bunch Train

P. Piot, Y. -E Sun, T. J. Maxwell +4

We experimentally demonstrate the production of narrow-band (% at THz) THz transition radiation with tunable frequency over [0.37, 0.86] THz. The radia…

physics.acc-ph2010★ 1 cited

Conversion of a transverse density modulation into a longitudinal phase space modulation using an emittance exchange technique

Y. -E Sun, P. Piot, A. Johnson +3

We report on an experiment to produce a train of sub-picosecond microbunches using a transverse-to-longitudinal emittance exchange technique. The generation of a modulation on the…