Two sharp structures at about 1200 MeV/c2 and 1400 MeV/c2 are observed in the pi+-pi--pi+-pi--system invariant mass in antiproton-He-4 annihilation at rest. No similar signals are seen in the corresponding antiproton-proton data. A similar observation has been made in the streamer chamber data.
Titolo: | Observation of structures in the four pion invariant mass in anti-proton He-4 annihilation at rest (Obelix data, PS201 experiment at LEAR) | |
Autori: | ||
Data di pubblicazione: | 1992 | |
Rivista: | ||
Abstract: | Two sharp structures at about 1200 MeV/c2 and 1400 MeV/c2 are observed in the pi+-pi--pi+-pi--system invariant mass in antiproton-He-4 annihilation at rest. No similar signals are seen in the corresponding antiproton-proton data. A similar observation has been made in the streamer chamber data. | |
Handle: | http://hdl.handle.net/11368/2714879 | |
Appare nelle tipologie: | 1.1 Articolo in Rivista |
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