Recent D0 Measurements of Forward-Backward Asymmetries for $p\overline{p}\rightarrow B^\pm, \Lambda_b^0,$ and $\Lambda_s^0$ Production [electronic resource]

• Ngôn ngữ: eng
• Ký hiệu phân loại: 354.12 Public administration of economy and environment
• Thông tin xuất bản: Washington, D.C. : Oak Ridge, Tenn. : United States. Dept. of Energy. Office of High Energy Physics ; Distributed by the Office of Scientific and Technical Information, U.S. Dept. of Energy, 2015
• Mô tả vật lý: Size: 14 p. : , digital, PDF file.
• Bộ sưu tập: Metadata
• ID: 268188
• Chủ đề: 1. 72 physics of elementary particles and fields; 2. Asymmetry; 3. B minus mesons; 4. B plus mesons; 5. Proton-antiproton interactions

Tóm tắt

 The Forward-Backward Asymmetries in the production of B<
 sup>
 �<
 /sup>
 , ?<
 sub>
 b<
 /sub>
 <
 sup>
 0<
 /sup>
  , and ?<
 sub>
 s<
 /sub>
 <
 sup>
 0<
 /sup>
  particles for rapidities | y | <
  2 are measured by D0 for pp-bar collisions at ?s = 1.96 TeV at the Fermilab Tevatron. A<
 sub>
 FB<
 /sub>
 (B<
 sup>
 �<
 /sup>
 ) and A<
 sub>
 FB<
 /sub>
 (?<
 sub>
 b<
 /sub>
 <
 sup>
 0<
 /sup>
 ) are consistent with zero, while A<
 sub>
 FB<
 /sub>
 (?<
 sub>
 s<
 /sub>
 <
 sup>
 0<
 /sup>
 ) exhibits a statistically significant rise with increasing | y |.