6533b81ffe1ef96bd1277a89

RESEARCH PRODUCT

Investigation of multiparticle final states in12C photoreactions

D. BranfordJohn A. MackenzieP. GrabmayrJ. R. M. AnnandT. LamparterM. SauerK. SpaethR. BeckJ. AhrensR. SchneiderS.j. HallP.d. HartyT. HehlG.j. MillerThomas DavinsonJ. C. McgeorgeG.e. CrossJ. D. KellieR.o. OwensI. J. D. MacgregorI. Anthony

subject

PhysicsNuclear and High Energy PhysicsPionAstrophysics::High Energy Astrophysical PhenomenaAbsorption (logic)Atomic physicsSpectral lineEnergy (signal processing)

description

The ${}^{12}\mathrm{C}(\ensuremath{\gamma},pn)$, ${}^{12}\mathrm{C}(\ensuremath{\gamma},pp)$, ${}^{12}\mathrm{C}(\ensuremath{\gamma},ppp)$, ${}^{12}\mathrm{C}(\ensuremath{\gamma},pp{\ensuremath{\pi}}^{\ifmmode\pm\else\textpm\fi{}})$, ${}^{12}\mathrm{C}(\ensuremath{\gamma},p{\ensuremath{\pi}}^{\ifmmode\pm\else\textpm\fi{}})$ reactions have been studied using tagged photons of energy ${E}_{\ensuremath{\gamma}}=250$--600 MeV. A model which includes all major absorption mechanisms and final state interactions gives results that agree well with the shapes of missing energy spectra, but for some channels the predicted cross sections are too large.

https://doi.org/10.1103/physrevc.57.123