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Ruling out Color Transparency in Quasielastic
Bhetuwal, D; Matter, J; Szumila-Vance, H; Kabir, M L; Dutta, D; Ent, R; Abrams, D; Ahmed, Z; Aljawrneh, B; Alsalmi, S; Ambrose, R; Androic, D; Armstrong, W; Asaturyan, A; Assumin-Gyimah, K; Ayerbe Gayoso, C; Bandari, A; Basnet, S; Berdnikov, V; Bhatt, H; Biswas, D; Boeglin, W U; Bosted, P; Brash, E; Bukhari, M H S; Chen, H; Chen, J P; Chen, M; Christy, E M; Covrig, S; Craycraft, K; Danagoulian, S; Day, D; Diefenthaler, M; Dlamini, M; Dunne, J; Duran, B; Evans, R; Fenker, H; Fomin, N; Fuchey, E; Gaskell, D; Gautam, T N; Gonzalez, F A; Hansen, J O; Hauenstein, F; Hernandez, A V; Horn, T; Huber, G M; Jones, M K.
Afiliación
  • Bhetuwal D; Mississippi State University, Mississippi State, Mississippi 39762, USA.
  • Matter J; University of Virginia, Charlottesville, Virginia 22903, USA.
  • Szumila-Vance H; Thomas Jefferson National Accelerator Facility, Newport News, Virginia 23606, USA.
  • Kabir ML; Mississippi State University, Mississippi State, Mississippi 39762, USA.
  • Dutta D; Mississippi State University, Mississippi State, Mississippi 39762, USA.
  • Ent R; Thomas Jefferson National Accelerator Facility, Newport News, Virginia 23606, USA.
  • Abrams D; University of Virginia, Charlottesville, Virginia 22903, USA.
  • Ahmed Z; University of Regina, Regina, Saskatchewan S4S 0A2, Canada.
  • Aljawrneh B; North Carolina A & T State University, Greensboro, North Carolina 27411, USA.
  • Alsalmi S; Kent State University, Kent, Ohio 44240, USA.
  • Ambrose R; University of Regina, Regina, Saskatchewan S4S 0A2, Canada.
  • Androic D; University of Zagreb, Zagreb, Croatia.
  • Armstrong W; Temple University, Philadelphia, Pennsylvania 19122, USA.
  • Asaturyan A; A.I. Alikhanyan National Science Laboratory (Yerevan Physics Institute), Yerevan 0036, Armenia.
  • Assumin-Gyimah K; Mississippi State University, Mississippi State, Mississippi 39762, USA.
  • Ayerbe Gayoso C; Mississippi State University, Mississippi State, Mississippi 39762, USA.
  • Bandari A; The College of William & Mary, Williamsburg, Virginia 23185, USA.
  • Basnet S; The College of William & Mary, Williamsburg, Virginia 23185, USA.
  • Berdnikov V; University of Regina, Regina, Saskatchewan S4S 0A2, Canada.
  • Bhatt H; Catholic University of America, Washington, DC 20064, USA.
  • Biswas D; Mississippi State University, Mississippi State, Mississippi 39762, USA.
  • Boeglin WU; Hampton University, Hampton, Virginia 23669, USA.
  • Bosted P; Florida International University, University Park, Florida 33199, USA.
  • Brash E; The College of William & Mary, Williamsburg, Virginia 23185, USA.
  • Bukhari MHS; Christopher Newport University, Newport News, Virginia 23606, USA.
  • Chen H; Jazan University, Jazan 45142, Saudi Arabia.
  • Chen JP; University of Virginia, Charlottesville, Virginia 22903, USA.
  • Chen M; Thomas Jefferson National Accelerator Facility, Newport News, Virginia 23606, USA.
  • Christy EM; University of Virginia, Charlottesville, Virginia 22903, USA.
  • Covrig S; Hampton University, Hampton, Virginia 23669, USA.
  • Craycraft K; Thomas Jefferson National Accelerator Facility, Newport News, Virginia 23606, USA.
  • Danagoulian S; University of Tennessee, Knoxville, Tennessee 37996, USA.
  • Day D; North Carolina A & T State University, Greensboro, North Carolina 27411, USA.
  • Diefenthaler M; University of Virginia, Charlottesville, Virginia 22903, USA.
  • Dlamini M; Thomas Jefferson National Accelerator Facility, Newport News, Virginia 23606, USA.
  • Dunne J; Ohio University, Athens, Ohio 45701, USA.
  • Duran B; Mississippi State University, Mississippi State, Mississippi 39762, USA.
  • Evans R; Temple University, Philadelphia, Pennsylvania 19122, USA.
  • Fenker H; University of Regina, Regina, Saskatchewan S4S 0A2, Canada.
  • Fomin N; Thomas Jefferson National Accelerator Facility, Newport News, Virginia 23606, USA.
  • Fuchey E; University of Tennessee, Knoxville, Tennessee 37996, USA.
  • Gaskell D; University of Connecticut, Storrs, Connecticut 06269, USA.
  • Gautam TN; Thomas Jefferson National Accelerator Facility, Newport News, Virginia 23606, USA.
  • Gonzalez FA; Hampton University, Hampton, Virginia 23669, USA.
  • Hansen JO; Stony Brook University, Stony Brook, New York 11794, USA.
  • Hauenstein F; Thomas Jefferson National Accelerator Facility, Newport News, Virginia 23606, USA.
  • Hernandez AV; Old Dominion University, Norfolk, Virginia 23529, USA.
  • Horn T; Catholic University of America, Washington, DC 20064, USA.
  • Huber GM; Catholic University of America, Washington, DC 20064, USA.
  • Jones MK; University of Regina, Regina, Saskatchewan S4S 0A2, Canada.
Phys Rev Lett ; 126(8): 082301, 2021 Feb 26.
Article en En | MEDLINE | ID: mdl-33709760
ABSTRACT
Quasielastic ^{12}C(e,e^{'}p) scattering was measured at spacelike 4-momentum transfer squared Q^{2}=8, 9.4, 11.4, and 14.2 (GeV/c)^{2}, the highest ever achieved to date. Nuclear transparency for this reaction was extracted by comparing the measured yield to that expected from a plane-wave impulse approximation calculation without any final state interactions. The measured transparency was consistent with no Q^{2} dependence, up to proton momenta of 8.5 GeV/c, ruling out the quantum chromodynamics effect of color transparency at the measured Q^{2} scales in exclusive (e,e^{'}p) reactions. These results impose strict constraints on models of color transparency for protons.

Texto completo: 1 Bases de datos: MEDLINE Idioma: En Revista: Phys Rev Lett Año: 2021 Tipo del documento: Article País de afiliación: Estados Unidos

Texto completo: 1 Bases de datos: MEDLINE Idioma: En Revista: Phys Rev Lett Año: 2021 Tipo del documento: Article País de afiliación: Estados Unidos