Evidence for the peripheral quasifree nature of single-nucleon removal from /sup 27/Al by 190-MeV. pi. /sup + -/
Journal Article
·
· Phys. Rev., C; (United States)
A comparison of nucleon-removal differential scattering cross sections at 35/sup 0/ for 190-MeV ..pi../sup + -/ on /sup 27/Al shows p2n removal and single-nucleon removal as the most dominant. Single-nucleon removal is consistent and in good agreement with the one-step-quasifree ..pi..N scattering model, but only if the pion interacts principally with a p2n system. The outgoing nucleon charge exchange probability is measured to be approx.1/3 for approx.16-MeV nucleons. The ..pi..N angular distribution and the proton energy spectrum at 35/sup 0/ also support the one-step-quasifree scattering with the outermost nucleons model.
- Research Organization:
- Utah State University, Logan, Utah 84322
- OSTI ID:
- 6437182
- Journal Information:
- Phys. Rev., C; (United States), Journal Name: Phys. Rev., C; (United States) Vol. 23:5; ISSN PRVCA
- Country of Publication:
- United States
- Language:
- English
Similar Records
Evidence that for non absorption reactions of 190-MeV. pi. /sup +/. pi. /sup -/ on /sup 27/Al multinuclear removal often occurs as separate particles
Observation of the quasifree reactions /sup 12/C(. pi. /sup + -/,. pi. /sup + -/p) at 245 MeV
Gamma-ray spectrum in coincidence with scattered pions from 190-MeV. pi. /sup -/ reactions on /sup 27/Al
Journal Article
·
Sun Jul 15 00:00:00 EDT 1979
· AIP Conf. Proc.; (United States)
·
OSTI ID:5771306
Observation of the quasifree reactions /sup 12/C(. pi. /sup + -/,. pi. /sup + -/p) at 245 MeV
Journal Article
·
Mon May 11 00:00:00 EDT 1981
· Phys. Rev. Lett.; (United States)
·
OSTI ID:6381077
Gamma-ray spectrum in coincidence with scattered pions from 190-MeV. pi. /sup -/ reactions on /sup 27/Al
Journal Article
·
Mon Oct 09 00:00:00 EDT 1978
· Phys. Rev. Lett.; (United States)
·
OSTI ID:6563291
Related Subjects
651425* -- Nuclear Properties & Reactions
A=20-38
Experimental-- Nuclear Reactions & Scattering-- (-1987)
73 NUCLEAR PHYSICS AND RADIATION PHYSICS
ACCELERATORS
ALKALINE EARTH ISOTOPES
ALUMINIUM 27 TARGET
ANGULAR DISTRIBUTION
BARYONS
CHARGE-EXCHANGE REACTIONS
CHARGED-PARTICLE REACTIONS
COINCIDENCE SPECTROMETRY
CROSS SECTIONS
DIFFERENTIAL CROSS SECTIONS
DIRECT REACTIONS
DISTRIBUTION
ELECTROMAGNETIC RADIATION
ELEMENTARY PARTICLES
ENERGY RANGE
ENERGY SPECTRA
EVEN-EVEN NUCLEI
FERMIONS
GAMMA RADIATION
HADRON REACTIONS
HADRONS
IONIZING RADIATIONS
ISOTOPES
KNOCK-OUT REACTIONS
LAMPF LINAC
LIGHT NUCLEI
LINEAR ACCELERATORS
MAGNESIUM 26
MAGNESIUM ISOTOPES
MESON FACTORIES
MESON REACTIONS
MEV RANGE
MEV RANGE 100-1000
NEUTRONS
NUCLEAR REACTIONS
NUCLEI
NUCLEONS
PION MINUS REACTIONS
PION PLUS REACTIONS
PION REACTIONS
PROTONS
QUASI-ELASTIC SCATTERING
QUASI-FREE REACTIONS
RADIATIONS
SCATTERING
SPECTRA
STABLE ISOTOPES
TARGETS
A=20-38
Experimental-- Nuclear Reactions & Scattering-- (-1987)
73 NUCLEAR PHYSICS AND RADIATION PHYSICS
ACCELERATORS
ALKALINE EARTH ISOTOPES
ALUMINIUM 27 TARGET
ANGULAR DISTRIBUTION
BARYONS
CHARGE-EXCHANGE REACTIONS
CHARGED-PARTICLE REACTIONS
COINCIDENCE SPECTROMETRY
CROSS SECTIONS
DIFFERENTIAL CROSS SECTIONS
DIRECT REACTIONS
DISTRIBUTION
ELECTROMAGNETIC RADIATION
ELEMENTARY PARTICLES
ENERGY RANGE
ENERGY SPECTRA
EVEN-EVEN NUCLEI
FERMIONS
GAMMA RADIATION
HADRON REACTIONS
HADRONS
IONIZING RADIATIONS
ISOTOPES
KNOCK-OUT REACTIONS
LAMPF LINAC
LIGHT NUCLEI
LINEAR ACCELERATORS
MAGNESIUM 26
MAGNESIUM ISOTOPES
MESON FACTORIES
MESON REACTIONS
MEV RANGE
MEV RANGE 100-1000
NEUTRONS
NUCLEAR REACTIONS
NUCLEI
NUCLEONS
PION MINUS REACTIONS
PION PLUS REACTIONS
PION REACTIONS
PROTONS
QUASI-ELASTIC SCATTERING
QUASI-FREE REACTIONS
RADIATIONS
SCATTERING
SPECTRA
STABLE ISOTOPES
TARGETS