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A signal of a narrow pi NN resonance in pp->pp pi(-)pi(+)

Authors :
Brodowski, W
Bilger, R
Calén, H
Clement, H
Ekström, C
Fohl, K
Fransson, K
Gustafsson, L
Häggström, S
Höistad, B
Johansson, A
Johansson, T
Kilian, K
Kullander, S
Kupsc, A
Kurz, G
Marciniewski, P
Morosov, B
Moehn, J
Mörtsell, A
Oelert, W
Brodowski, W
Bilger, R
Calén, H
Clement, H
Ekström, C
Fohl, K
Fransson, K
Gustafsson, L
Häggström, S
Höistad, B
Johansson, A
Johansson, T
Kilian, K
Kullander, S
Kupsc, A
Kurz, G
Marciniewski, P
Morosov, B
Moehn, J
Mörtsell, A
Oelert, W
Publication Year :
1996

Abstract

We report on the first exclusive measurement of the 2 pi production in NN collisions at T-p = 750 MeV using a H-2 cluster jet target and the WASA/PROMICE detector at CELSIUS. In the invariant-mass spectrum M(pp pi-) we observe a narrow peak at 2.063(2) Ge<br />Addresses: Brodowski W, UNIV TUBINGEN, INST PHYS, W-7400 TUBINGEN, GERMANY. KFA JULICH GMBH, INST KERNPHYS, W-5170 JULICH, GERMANY. INST NUCL STUDIES, PL-00681 WARSAW, POLAND. JOINT INST NUCL RES, DUBNA, RUSSIA. INST THEORET & EXPTL PHYS, MOSCOW 117259, R

Details

Database :
OAIster
Notes :
English
Publication Type :
Electronic Resource
Accession number :
edsoai.on1234933850
Document Type :
Electronic Resource