Measurements of pion production in eA with the CLAS detector [electronic resource]

• Ngôn ngữ: eng
• Ký hiệu phân loại: 539 Modern physics
• Thông tin xuất bản: Washington, D.C. : Oak Ridge, Tenn. : United States. Dept. of Energy. Office of Science ; Distributed by the Office of Scientific and Technical Information, U.S. Dept. of Energy, 2015
• Mô tả vật lý: Size: 120011 : , digital, PDF file.
• Bộ sưu tập: Metadata
• ID: 268225
• Chủ đề: 1. 72 physics of elementary particles and fields; 2. 73 nuclear physics and radiation physics; 3. Electron reactions; 4. Pions minus; 5. Pions plus

Tóm tắt

 Preliminary results on semi-inclusive charged pion production in eA collisions at E<
 sub>
 beam<
 /sub>
 =5 GeV/c<
 sup>
 2<
 /sup>
  are presented. These data are thought to be useful for tuning the hadronic production models used in extracting results from current and next-generation neutrino oscillation experiments. The data were collected using the CLAS detector, which is a multipurpose, large acceptance, magnetic spectrometer located in Hall B at the Thomas Jefferson National Accelerator Facility. Distributions (integrated and differential) in W, Q<
 sup>
 2<
 /sup>
 , pion momentum, and pion angle are shown for data produced using deuterium, carbon, and iron targets, including radiative corrections. Preliminary comparisons with data simulated using the GENIE generator are made.