[HTML][HTML] Beating the shot-noise limit

A Gover, A Nause, E Dyunin, M Fedurin - Nature Physics, 2012 - nature.com
The current shot-noise of an electron beam is proportional to its average current and the
frequency bandwidth. This is a consequence of the Poisson distribution statistics of particles …

Observation of shot noise suppression at optical wavelengths in a relativistic electron beam

D Ratner, G Stupakov - Physical review letters, 2012 - APS
Control of collective properties of relativistic particles is increasingly important in modern
accelerators. In particular, shot noise affects accelerator performance by driving instabilities …

Control and application of beam microbunching in high brightness linac-driven free electron lasers

Z Huang, G Stupakov - Nuclear Instruments and Methods in Physics …, 2018 - Elsevier
We review physical mechanisms and driving forces behind the microbunching instability in
modern free-electron lasers. Laser heater and alternative methods to fight the instability are …

Analysis of shot noise suppression for electron beams

D Ratner, Z Huang, G Stupakov - Physical Review Special Topics …, 2011 - APS
Shot noise can affect the performance of free-electron lasers (FELs) by driving instabilities<?
format?>(eg, the microbunching instability) or by competing with seeded density …

Short wavelength limits of current shot noise suppression

A Nause, E Dyunin, A Gover - Physics of Plasmas, 2014 - pubs.aip.org
Shot noise in electron beam was assumed to be one of the features beyond control of
accelerator physics. Current results attained in experiments at Accelerator Test Facility in …

[BOOK][B] Much ado about microbunching: Coherent bunching in high brightness electron beams

D Ratner - 2011 - search.proquest.com
The push to provide ever brighter coherent radiation sources has led to the creation of
correspondingly bright electron beams. With billions of electrons packed into normalized …

Collective microdynamics and noise suppression in dispersive electron beam transport

A Gover, E Dyunin, T Duchovni, A Nause - Physics of Plasmas, 2011 - pubs.aip.org
A general formulation is presented for deep collective interaction micro-dynamics in
dispersive e-beam transport. In the regime of transversely coherent interaction, the …

Dynamics of longitudinal phase-space modulations in an rf compressor for electron beams

M Venturini, M Migliorati, C Ronsivalle, M Ferrario… - Physical Review Special …, 2010 - APS
Free-electron lasers operating in the UV or x-ray radiation spectrum require peak beam
currents that are generally higher than those obtainable by present electron sources, thus …

[PDF][PDF] Relativistic effects in microbunching

VN Litvinenko, G Wang - Proceedings of FEL2014, Basel, Switzerland, 2014 - epaper.kek.jp
Relativistic Effects in Micro-bunching Page 1 RELATIVISTIC EFFECTS IN MICRO-BUNCHING
Vladimir N. Litvinenko, Stony Brook University, Stony Brook, USA Gang Wang, Brookhaven …

[PDF][PDF] Control and application of beam microbunching in high brightness linac-driven free electron lasers

G Stupakov - Proceedings of the 5th International Particle …, 2014 - inspirehep.net
We review physical mechanisms and driving forces behind the microbunching instability in
modern free-electron lasers. Several methods to fight the instability are presented and …