Published May 10, 1992 | Version public
Journal Article

The Contribution to Cherenkov Radiation from Knock-On Electrons

  • 1. ROR icon California Institute of Technology

Abstract

When a high-energy charged particle passes through a Cherenkov detector, it will produce knock-on electrons that may also have velocities greater than the Cherenkov threshold. These high-energy electrons will contribute to the total Cherenkov signal and to fluctuations in the signal. We present calculations of the mean and standard error of the added Cherenkov component from an equilibrium or nonequilibrium distribution of knock-on electrons for sample detectors with refractive indices ranging from n l.03 to n = 1.49. We derive expressions suitable for numerical integration for the mean and standard error under the assumption of Gaussian statistics, and briefly discuss the conditions under which this assumption is valid.

Additional Information

Copyright © 1992 Published by Elsevier B.V. Received 12 August 1991. The authors wish to acknowledge the essential contributions of E.C. Stone of Caltech to this work, which was supported in part by NASA contract NAG 5-878 and grant NGR 05-002-160. A portion of this work was completed during the tenure of one of us (J.E.G.) as an NAS/NRC Postdoctoral Research Associate at the Naval Research Laboratory. The authors would like to thank J.D. Kurfess of NRL for his support during that time.

Additional details

Identifiers

Eprint ID
45665
Resolver ID
CaltechAUTHORS:20140512-092223871

Funding

NASA
NAG 5-878
NASA
NGR 05-002-160

Dates

Created
2014-05-20
Created from EPrint's datestamp field
Updated
2021-11-10
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Caltech Custom Metadata

Caltech groups
Space Radiation Laboratory
Other Numbering System Name
Space Radiation Laboratory
Other Numbering System Identifier
1991-09