1.
Phys Rev Lett
; 86(14): 2963-6, 2001 Apr 02.
Article
in English
| MEDLINE
| ID: mdl-11290083
ABSTRACT
High-precision 1H(e,e'p)pi(0) measurements at Q2 = 0.126 (GeV/c)2 are reported, which allow the determination of quadrupole amplitudes in the gamma*N-->Delta transition; they simultaneously test the reliability of electroproduction models. The derived quadrupole-to-dipole ( I = 3/2) amplitude ratios, R(SM) = (-6.5+/-0.2(stat+sys)+/-2.5(mod))% and R(EM) = (-2.1+/-0.2(stat+sys)+/-2.0(mod))%, are dominated by model error. Previous R(SM) and R(EM) results should be reconsidered after the model uncertainties associated with the method of their extraction are taken into account.
2.
Health Phys
; 74(1): 115-7, 1998 Jan.
Article
in English
| MEDLINE
| ID: mdl-9415591
3.
Health Phys
; 73(3): 527-30, 1997 Sep.
Article
in English
| MEDLINE
| ID: mdl-9287099
Subject(s)
Radioactive Waste/economics , Cost-Benefit Analysis , Data Interpretation, Statistical , Humans , Neoplasms, Radiation-Induced/prevention & control , Radiation Monitoring , Radioisotopes/analysis , Soil Pollutants, Radioactive/analysis , United States , United States Environmental Protection Agency , Water Pollutants, Radioactive/analysis
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