Autor: |
J. A. Poirier, C. A. Rey, A.S. Vodopianov, T.E. Toohig, I. Ioan, D. H. Stork, D.J. Drickey, J. C. Tompkins, E.N. Tsyganov, C. F. May, E. B. Dally, P. F. Shepard, A. A. Wehmann, R. J. Wojslaw, T.S. Nigmanov, J. M. Hauptman, Arlene Lennox |
Rok vydání: |
1981 |
Předmět: |
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Zdroj: |
Physical Review D. 24:1718-1735 |
ISSN: |
0556-2821 |
DOI: |
10.1103/physrevd.24.1718 |
Popis: |
An experiment to measure the electromagnetic form factor of the negative $\ensuremath{\pi}$ meson has been carried out at Fermilab by elastically scattering 100-GeV/c pions from the atomic electrons in a liquid-hydrogen target. We find that the elastic differential scattering cross section is characterized by a root-mean-square pion charge radius of 0.56\ifmmode\pm\else\textpm\fi{}0.04 fm. This paper described our experimental design, measurement resolutions, event triggering logic, event reconstruction, experimental corrections, and form-factor results. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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