First measurement of chiral dynamics in π- γ π- π- π+

C Adolph1, M G Alekseev, V Yu Alexakhin

  • 1Universität Erlangen-Nürnberg, Physikalisches Institut, 91054 Erlangen, Germany.

Physical Review Letters
|September 26, 2012
PubMed
Summary

The COMPASS Collaboration studied the three-pion production reaction using 190 GeV pions. Results agree with chiral perturbation theory predictions for this fundamental particle physics process.

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