Exclusive neutral pion electroproduction in the deeply virtual regime

We present measurements of the ep → epπ0 [ep pi superscript 0] cross section extracted at two values of four-momentum transfer Q2 = 1.9 GeV2 [Q superscript 2 = 1.9 GeV superscript 2] and Q2 = 2.3 GeV2 [Q superscript 2 = 2.3 GeV superscript 2] at Jefferson Lab Hall A. The kinematic range allows one...

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Main Authors: Gayou, Olivier, Monaghan, Peter, Qiang, Yi
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:en_US
Published: American Physical Society 2011
Online Access:http://hdl.handle.net/1721.1/64957
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author Gayou, Olivier
Monaghan, Peter
Qiang, Yi
author2 Massachusetts Institute of Technology. Department of Physics
author_facet Massachusetts Institute of Technology. Department of Physics
Gayou, Olivier
Monaghan, Peter
Qiang, Yi
author_sort Gayou, Olivier
collection MIT
description We present measurements of the ep → epπ0 [ep pi superscript 0] cross section extracted at two values of four-momentum transfer Q2 = 1.9 GeV2 [Q superscript 2 = 1.9 GeV superscript 2] and Q2 = 2.3 GeV2 [Q superscript 2 = 2.3 GeV superscript 2] at Jefferson Lab Hall A. The kinematic range allows one to study the evolution of the extracted cross section as a function of Q2 [Q superscript 2] and W. Results are confronted with Regge-inspired calculations and GPD predictions. An intepretation of our data within the framework of semi-inclusive deep inelastic scattering is also discussed.
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spelling mit-1721.1/649572022-09-27T23:42:04Z Exclusive neutral pion electroproduction in the deeply virtual regime Gayou, Olivier Monaghan, Peter Qiang, Yi Massachusetts Institute of Technology. Department of Physics Massachusetts Institute of Technology. Laboratory for Nuclear Science Gayou, Olivier Gayou, Olivier Monaghan, Peter Qiang, Yi We present measurements of the ep → epπ0 [ep pi superscript 0] cross section extracted at two values of four-momentum transfer Q2 = 1.9 GeV2 [Q superscript 2 = 1.9 GeV superscript 2] and Q2 = 2.3 GeV2 [Q superscript 2 = 2.3 GeV superscript 2] at Jefferson Lab Hall A. The kinematic range allows one to study the evolution of the extracted cross section as a function of Q2 [Q superscript 2] and W. Results are confronted with Regge-inspired calculations and GPD predictions. An intepretation of our data within the framework of semi-inclusive deep inelastic scattering is also discussed. United States. Dept. of Energy. (Contract no. DOE-AC05-06OR23177) National Science Foundation (U.S.) 2011-07-25T21:17:52Z 2011-07-25T21:17:52Z 2011-02 2010-03 Article http://purl.org/eprint/type/JournalArticle 0556-2813 http://hdl.handle.net/1721.1/64957 Fuchey, E. et al. “Exclusive Neutral Pion Electroproduction in the Deeply Virtual Regime.” Physical Review C 83.2 (2011) : n. pag. ©2011 American Physical Society en_US http://dx.doi.org/10.1103/PhysRevC.83.025201 Physical review C Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf American Physical Society APS
spellingShingle Gayou, Olivier
Monaghan, Peter
Qiang, Yi
Exclusive neutral pion electroproduction in the deeply virtual regime
title Exclusive neutral pion electroproduction in the deeply virtual regime
title_full Exclusive neutral pion electroproduction in the deeply virtual regime
title_fullStr Exclusive neutral pion electroproduction in the deeply virtual regime
title_full_unstemmed Exclusive neutral pion electroproduction in the deeply virtual regime
title_short Exclusive neutral pion electroproduction in the deeply virtual regime
title_sort exclusive neutral pion electroproduction in the deeply virtual regime
url http://hdl.handle.net/1721.1/64957
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AT monaghanpeter exclusiveneutralpionelectroproductioninthedeeplyvirtualregime
AT qiangyi exclusiveneutralpionelectroproductioninthedeeplyvirtualregime