POLARIZATION OF THE RECOIL PROTON FROM $pi$$sup 0$ PHOTOPRODUCTION IN HYDROGEN
Journal Article
·
· Physical Review (U.S.) Superseded in part by Phys. Rev. A, Phys. Rev. B: Solid State, Phys. Rev. C, and Phys. Rev. D
The D3/2 nature of the second resonance in neutral single plon photoproduction, gamma + p - p + pi /sup 0/, is confirmed by observations of the polarlzation of the recoil proton over a range of photon energies. The photon energy dependence of the polarization at 90 deg c.m. is in substantial disagreement with alternative models. An experimental method using nuclear emulsion as scatterer-detector, ln conjunction with a magnetic spectrometer, is shown to have both good energy resolution and reasonable counting rate. (auth)
- Research Organization:
- California Inst. of Tech., Pasadena
- NSA Number:
- NSA-15-018685
- OSTI ID:
- 4013306
- Journal Information:
- Physical Review (U.S.) Superseded in part by Phys. Rev. A, Phys. Rev. B: Solid State, Phys. Rev. C, and Phys. Rev. D, Journal Name: Physical Review (U.S.) Superseded in part by Phys. Rev. A, Phys. Rev. B: Solid State, Phys. Rev. C, and Phys. Rev. D Vol. Vol: 122; ISSN PHRVA
- Country of Publication:
- Country unknown/Code not available
- Language:
- English
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