Tapering enhanced stimulated superradiant oscillator
Abstract
In this paper, we present a new kind of high power and high efficiency free-electron laser oscillator based on the application of the tapering enhanced stimulated superradiant amplification (TESSA) scheme. The main characteristic of the TESSA scheme is a high intensity seed pulse which provides high gradient beam deceleration and efficient energy extraction. In the oscillator configuration, the TESSA undulator is driven by a high repetition rate electron beam and embedded in an optical cavity. A beam-splitter is used for outcoupling a fraction of the amplified power and recirculate the remainder as the intense seed for the next electron beam pulse. The mirrors in the oscillator cavity refocus the seed at the undulator entrance and monochromatize the radiation. We discuss the optimization of the system for a technologically relevant example at 1 μm using a 1 MHz repetition rate electron linac starting with an externally injected igniter pulse.
- Authors:
- Publication Date:
- Research Org.:
- SLAC National Accelerator Laboratory (SLAC), Menlo Park, CA (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1467757
- Alternate Identifier(s):
- OSTI ID: 1475427
- Grant/Contract Number:
- SC0009914; SC0013749; AC02-76SF00515
- Resource Type:
- Published Article
- Journal Name:
- Physical Review Accelerators and Beams
- Additional Journal Information:
- Journal Name: Physical Review Accelerators and Beams Journal Volume: 21 Journal Issue: 8; Journal ID: ISSN 2469-9888
- Publisher:
- American Physical Society
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 43 PARTICLE ACCELERATORS
Citation Formats
Duris, J., Musumeci, P., Sudar, N., Murokh, A., and Gover, A. Tapering enhanced stimulated superradiant oscillator. United States: N. p., 2018.
Web. doi:10.1103/PhysRevAccelBeams.21.080705.
Duris, J., Musumeci, P., Sudar, N., Murokh, A., & Gover, A. Tapering enhanced stimulated superradiant oscillator. United States. https://doi.org/10.1103/PhysRevAccelBeams.21.080705
Duris, J., Musumeci, P., Sudar, N., Murokh, A., and Gover, A. Thu .
"Tapering enhanced stimulated superradiant oscillator". United States. https://doi.org/10.1103/PhysRevAccelBeams.21.080705.
@article{osti_1467757,
title = {Tapering enhanced stimulated superradiant oscillator},
author = {Duris, J. and Musumeci, P. and Sudar, N. and Murokh, A. and Gover, A.},
abstractNote = {In this paper, we present a new kind of high power and high efficiency free-electron laser oscillator based on the application of the tapering enhanced stimulated superradiant amplification (TESSA) scheme. The main characteristic of the TESSA scheme is a high intensity seed pulse which provides high gradient beam deceleration and efficient energy extraction. In the oscillator configuration, the TESSA undulator is driven by a high repetition rate electron beam and embedded in an optical cavity. A beam-splitter is used for outcoupling a fraction of the amplified power and recirculate the remainder as the intense seed for the next electron beam pulse. The mirrors in the oscillator cavity refocus the seed at the undulator entrance and monochromatize the radiation. We discuss the optimization of the system for a technologically relevant example at 1 μm using a 1 MHz repetition rate electron linac starting with an externally injected igniter pulse.},
doi = {10.1103/PhysRevAccelBeams.21.080705},
journal = {Physical Review Accelerators and Beams},
number = 8,
volume = 21,
place = {United States},
year = {Thu Aug 30 00:00:00 EDT 2018},
month = {Thu Aug 30 00:00:00 EDT 2018}
}
https://doi.org/10.1103/PhysRevAccelBeams.21.080705
Web of Science
Figures / Tables:
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Works referencing / citing this record:
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Figures / Tables found in this record: