CHARGED PHOTOPARTICLES FROM ARGON
Journal Article
·
· Nuovo Cimento (Italy) Divided into Nuovo Cimento A and Nuovo Cimento B
The ( gamma ,p) and ( gamma , alpha ) reactions in argon were studied by irradiation of an Ar gas target with the bremsstrahlung beam of 31 Mev. Three different maximum bremsstrahlung energies were used: 23, 26, and 30 Mev. The charged photoparticles emitted at an angle around 90 deg with the gamma -ray beam were recorded by nuclear emulsion. Tracks with a total range <75 mu m of emulsion are attributed mainly to Ar( gamma , alpha ) process whose d sigma /d OMEGA is given. Thus the apparent anomaly disappears in the spectrum Ar( gamma ,p) with a high and narrow peak at energy lower than the Coulomb barrier. The ( gamma ,p) yield appears to be lower than that found by Spicer and McPherson, et al., while seeming to be in agreement with the work of Linderberger on the Ar( gamma ,p) cross section. (auth)
- Research Organization:
- Universita, Catania, Italy; and Centro Siciliano di Fisica Nucleare, Catania, Italy
- Sponsoring Organization:
- USDOE
- NSA Number:
- NSA-14-004800
- OSTI ID:
- 4220089
- Journal Information:
- Nuovo Cimento (Italy) Divided into Nuovo Cimento A and Nuovo Cimento B, Journal Name: Nuovo Cimento (Italy) Divided into Nuovo Cimento A and Nuovo Cimento B Vol. Vol: (10) 14; ISSN NUCIA
- Country of Publication:
- Country unknown/Code not available
- Language:
- English
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Related Subjects
ALPHA PARTICLES-- ARGON-- BREMSSTRAHLUNG-- CHARGED PARTICLES-- CROSS SECTIONS-- ENERGY RANGE-- GAMMA RADIATION-- MEASURED VALUES-- NUCLEAR EMULSIONS-- NUCLEAR REACTIONS-- PARTICLE TRACKS-- PHOTOPRODUCTION
ANGULAR DISTRIBUTION-- ARGON-- BREMSSTRAHLUNG-- CHARGED PARTICLES-- CROSS SECTIONS-- ENERGY RANGE-- GAMMA RADIATION-- MEASURED VALUES-- NUCLEAR EMULSIONS-- NUCLEAR REACTIONS-- PARTICLE TRACKS-- PHOTOPRODUCTION-- PROTONS
ARGON-- BREMSSTRAHLUNG-- CHARGED PARTICLES-- ENERGY RANGE-- GAMMA RADIATION-- MEASURED VALUES-- NUCLEAR MODELS-- NUCLEAR REACTIONS-- PHOTOPRODUCTION
PHYSICS
ANGULAR DISTRIBUTION-- ARGON-- BREMSSTRAHLUNG-- CHARGED PARTICLES-- CROSS SECTIONS-- ENERGY RANGE-- GAMMA RADIATION-- MEASURED VALUES-- NUCLEAR EMULSIONS-- NUCLEAR REACTIONS-- PARTICLE TRACKS-- PHOTOPRODUCTION-- PROTONS
ARGON-- BREMSSTRAHLUNG-- CHARGED PARTICLES-- ENERGY RANGE-- GAMMA RADIATION-- MEASURED VALUES-- NUCLEAR MODELS-- NUCLEAR REACTIONS-- PHOTOPRODUCTION
PHYSICS