(. pi. ,. pi. N) reactions on /sup 25/Mg and /sup 197/Au
Journal Article
·
· Phys. Rev., C; (United States)
Activation cross sections have been measured for the reactions /sup 25/Mg(..pi../sup + -/,..pi../sup + -/N)/sup 24/Na and /sup 197/Au(..pi../sup + -/,..pi../sup + -/N)/sup 196/Au between 100 and 300 MeV. The cross section ratios R/sub p/ = sigma (..pi../sup +/)/sigma (..pi../sup -/) and R/sub n/ = sigma (..pi../sup -/)/sigma (..pi../sup +/) are smaller than the corresponding free-particle ratios in all cases. Comparisons with the predictions of intranuclear cascade calculations and the nucleon charge-exchange model indicate that the former gives good agreement for a heavy nucleus but not for light nuclei, while the inverse is true for the latter model.
- Research Organization:
- Chemistry Division, Argonne National Laboratory, Argonne, Illinois 60439
- OSTI ID:
- 5986891
- Journal Information:
- Phys. Rev., C; (United States), Journal Name: Phys. Rev., C; (United States) Vol. 20:1; ISSN PRVCA
- Country of Publication:
- United States
- Language:
- English
Similar Records
Emission of /sup 24/Na fragments in the interaction of /sup 197/Au with intermediate-energy pions and protons
200-MeV-. pi. /sup +/-induced single-nucleon removal from /sup 24/Mg
ISOMERIC CROSS-SECTION RATIOS FOR REACTIONS PRODUCING THE ISOMERIC PAIR Hg$sup 197$,$sup 197$m
Journal Article
·
Tue Oct 31 23:00:00 EST 1978
· Phys. Rev., C; (United States)
·
OSTI ID:6645075
200-MeV-. pi. /sup +/-induced single-nucleon removal from /sup 24/Mg
Journal Article
·
Fri Oct 31 23:00:00 EST 1986
· Phys. Rev. C; (United States)
·
OSTI ID:7103802
ISOMERIC CROSS-SECTION RATIOS FOR REACTIONS PRODUCING THE ISOMERIC PAIR Hg$sup 197$,$sup 197$m
Journal Article
·
Mon Nov 14 23:00:00 EST 1960
· Physical Review (U.S.) Superseded in part by Phys. Rev. A, Phys. Rev. B: Solid State, Phys. Rev. C, and Phys. Rev. D
·
OSTI ID:4118978
Related Subjects
651425* -- Nuclear Properties & Reactions
A=20-38
Experimental-- Nuclear Reactions & Scattering-- (-1987)
651925 -- Nuclear Properties & Reactions
A=190-219
Experimental-- Nuclear Reactions & Scattering-- (-1987)
73 NUCLEAR PHYSICS AND RADIATION PHYSICS
ALKALI METAL ISOTOPES
BASIC INTERACTIONS
BETA DECAY RADIOISOTOPES
BETA-MINUS DECAY RADIOISOTOPES
CHARGE-EXCHANGE INTERACTIONS
CHARGED-PARTICLE REACTIONS
CROSS SECTIONS
DAYS LIVING RADIOISOTOPES
DIRECT REACTIONS
ELECTROMAGNETIC RADIATION
ELECTRON CAPTURE RADIOISOTOPES
ENERGY RANGE
EXCITATION FUNCTIONS
GAMMA RADIATION
GOLD 196
GOLD 197 TARGET
GOLD ISOTOPES
HADRON REACTIONS
HEAVY NUCLEI
HOURS LIVING RADIOISOTOPES
IMPULSE APPROXIMATION
INTERACTIONS
IONIZING RADIATIONS
ISOMERIC TRANSITION ISOTOPES
ISOTOPES
KNOCK-OUT REACTIONS
LIGHT NUCLEI
MAGNESIUM 25 TARGET
MESON REACTIONS
MEV RANGE
MEV RANGE 100-1000
NUCLEAR REACTIONS
NUCLEI
ODD-ODD NUCLEI
PION REACTIONS
PROMPT GAMMA RADIATION
RADIATIONS
RADIOISOTOPES
SECONDS LIVING RADIOISOTOPES
SODIUM 24
SODIUM ISOTOPES
STRONG INTERACTIONS
TARGETS
A=20-38
Experimental-- Nuclear Reactions & Scattering-- (-1987)
651925 -- Nuclear Properties & Reactions
A=190-219
Experimental-- Nuclear Reactions & Scattering-- (-1987)
73 NUCLEAR PHYSICS AND RADIATION PHYSICS
ALKALI METAL ISOTOPES
BASIC INTERACTIONS
BETA DECAY RADIOISOTOPES
BETA-MINUS DECAY RADIOISOTOPES
CHARGE-EXCHANGE INTERACTIONS
CHARGED-PARTICLE REACTIONS
CROSS SECTIONS
DAYS LIVING RADIOISOTOPES
DIRECT REACTIONS
ELECTROMAGNETIC RADIATION
ELECTRON CAPTURE RADIOISOTOPES
ENERGY RANGE
EXCITATION FUNCTIONS
GAMMA RADIATION
GOLD 196
GOLD 197 TARGET
GOLD ISOTOPES
HADRON REACTIONS
HEAVY NUCLEI
HOURS LIVING RADIOISOTOPES
IMPULSE APPROXIMATION
INTERACTIONS
IONIZING RADIATIONS
ISOMERIC TRANSITION ISOTOPES
ISOTOPES
KNOCK-OUT REACTIONS
LIGHT NUCLEI
MAGNESIUM 25 TARGET
MESON REACTIONS
MEV RANGE
MEV RANGE 100-1000
NUCLEAR REACTIONS
NUCLEI
ODD-ODD NUCLEI
PION REACTIONS
PROMPT GAMMA RADIATION
RADIATIONS
RADIOISOTOPES
SECONDS LIVING RADIOISOTOPES
SODIUM 24
SODIUM ISOTOPES
STRONG INTERACTIONS
TARGETS