Source:http://linkedlifedata.com/resource/pubmed/id/12513422
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6 Pt 2
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pubmed:dateCreated |
2003-1-6
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pubmed:abstractText |
A classical Maxwell equation longitudinal boundary value problem analysis of a prebunched ac electron beam traversing a vacuum tunnel in a periodic layered dielectric medium is used to calculate the single-frequency coherent transition radiation power generated per unit length. For low voltage electron beams in the kilovolt range, only transition radiation is produced, the Cerenkov effect being below threshold. A numerical example indicates that power levels of the order of milliwatts per centimeter can be produced in the 35 GHz range with 3-10 keV beams. An interesting aspect of transition versus Cerenkov radiation is that the transition "cone" of radiation is in the backward direction of the charge beam.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:status |
PubMed-not-MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
1539-3755
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
66
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
066502
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pubmed:dateRevised |
2003-11-4
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pubmed:year |
2002
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pubmed:articleTitle |
Generation of single-frequency coherent transition radiation by a prebunched electron beam traversing a vacuum beam tunnel in a periodic medium.
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pubmed:affiliation |
University of Illinois at Urbana-Champaign, 1406 West Green Street, 61801, USA.
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pubmed:publicationType |
Journal Article
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