Pith. sign in

REVIEW

Efficiency enhancement in regenerative amplifier free-electron lasers using a tapered undulator

Not yet reviewed by Pith; the record is open.

This paper has not been read by Pith yet. Machine review is queued; the pith claim, tier, and objections will appear here once it completes.

SPECIMEN: schema-true, not a live event

T0 review · schema-true

One-sentence machine reading of the paper's core claim.

pith:XXXXXXXX · record.json · timestamp

arxiv 2501.01911 v1 pith:BA4DPS6R submitted 2025-01-03 physics.optics physics.acc-ph

classification physics.opticsphysics.acc-ph
keywords taperedfree-electronrafelundulatoramplifieranalysisefficiencyenhancement
verification ladder T0 review T1 audit T2 compute T3 formal
0 comments
read the original abstract

Recent progress in short wavelength free-electron lasers extending from the extreme ultraviolet through the x-ray regime have opened new avenues for industrial and research applications. A high-gain/low-Q oscillator, i.e., a regenerative amplifier free-electron laser (RAFEL), is one possible concept. In this paper, we present the first analysis of efficiency enhancement in a RAFEL with a long, tapered undulator line. For the present analysis, we consider a high average power EUV RAFEL at 13.5 nm and show that the performance exceeds that of single-pass, tapered self-amplified spontaneous emission. This points the way to high power tapered undulator x-ray RAFELs.

Discussion (0). Sign in to comment.

Pith tools