Measurement of Tensor Polarization in Elastic Electron-Deuteron Scattering at Large Momentum Transfer
Journal Article
·
· Physical Review Letters
- Thomas Jefferson National Accelerator Facility, Newport News, Virginia 23606 (United States)
- M.I.T.-Bates Linear Accelerator, Middleton, Massachusetts 01949 (United States)
- Florida International University, Miami, Florida 33199 (United States)
- LNS-Saclay, F-91191 Gif-sur-Yvette, (France)
- DAPNIA/SPhN, CEA/Saclay, F-91191 Gif-sur-Yvette, (France)
- North Carolina A. and T. State University, Greensboro, North Carolina 27411 (United States)
- University of Maryland, College Park, Maryland 20742 (United States)
- IPNO, IN2P3, BP 1, F-91406 Orsay, (France)
Tensor polarization observables (t{sub 20} , t{sub 21} , and t{sub 22} ) have been measured in elastic electron-deuteron scattering for six values of momentum transfer between 0.66 and 1.7 (GeV/c){sup 2} . The experiment was performed at the Jefferson Laboratory in Hall C using the electron High Momentum Spectrometer, a specially designed deuteron magnetic channel and the recoil deuteron polarimeter POLDER. The new data determine to much larger Q{sup 2} the deuteron charge form factors G{sub C} and G{sub Q} . They are in good agreement with relativistic calculations and disagree with perturbative QCD predictions. (c) 2000 The American Physical Society.
- OSTI ID:
- 20216611
- Journal Information:
- Physical Review Letters, Vol. 84, Issue 22; Other Information: PBD: 29 May 2000; ISSN 0031-9007
- Country of Publication:
- United States
- Language:
- English
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