AN ANTINEUTRON DETECTORS CALIBRATION METHOD FOR (P)OVER-BAR-P-](N)OVER-BAR-N CHARGE-EXCHANGE DIFFERENTIAL CROSS-SECTION MEASUREMENT

Citation
A. Martin et al., AN ANTINEUTRON DETECTORS CALIBRATION METHOD FOR (P)OVER-BAR-P-](N)OVER-BAR-N CHARGE-EXCHANGE DIFFERENTIAL CROSS-SECTION MEASUREMENT, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 346(1-2), 1994, pp. 237-252
Citations number
19
Categorie Soggetti
Nuclear Sciences & Tecnology","Physics, Particles & Fields","Instument & Instrumentation",Spectroscopy
ISSN journal
01689002
Volume
346
Issue
1-2
Year of publication
1994
Pages
237 - 252
Database
ISI
SICI code
0168-9002(1994)346:1-2<237:AADCMF>2.0.ZU;2-9
Abstract
Two modular antineutron detectors have been built and used to detect t he low energy antineutrons produced in the charge-exchange reaction pp bAR --> nnBAR in an experiment at LEAR. A novel calibration method has been used to measure the absolute efficiencies of the detectors, and allows for a precise measurement of the reaction differential cross-se ction.