CERN Accelerating science

000878584 001__ 878584
000878584 003__ SzGeCERN
000878584 005__ 20160704105605.0
000878584 0247_ $$2DOI$$a10.1016/0370-2693(77)90477-4
000878584 0248_ $$aoai:cds.cern.ch:878584$$pcerncds:CERN
000878584 035__ $$9Inspire$$a119491
000878584 041__ $$aeng
000878584 100__ $$aBenkheiri, P
000878584 245__ $$aEvidence for two narrow pp resonances at 2020 MeV and 2200 MeV
000878584 260__ $$c1977
000878584 520__ $$aFrom the study of the reaction pi /sup -/p to p/sub F/pp pi /sup -/ using a fast proton (p/sub F/) trigger device in the CERN Omega spectrometer, the authors find evidence for two narrow pp states produced mainly in association with a Delta degrees (1232) and a N degrees (1520). The statistical significance of each peak is greater than 6 standard deviations. Masses and natural widths of these resonances are respectively M/sub 1/=2020+or-3 MeV, Gamma /sub 1 /=24+or-12 MeV and M/sub 2/=2204+or-5 MeV, Gamma /sub 2/=16/sub -16 //sup +20/ MeV. The data are consistent with a small production of the narrow approximately 1935 MeV resonance already reported. Production cross sections for these new pp resonances are given. (8 refs).
000878584 595__ $$aSIS INSP2005
000878584 595__ $$aSIS:2005 PR/LKR added
000878584 595__ $$i1089280
000878584 65017 $$2SzGeCERN$$aParticle Physics - Phenomenology
000878584 6531_ $$9INSPEC$$a2020 MeV
000878584 6531_ $$9INSPEC$$a2200 MeV
000878584 6531_ $$9INSPEC$$apion proton producing 2 protons antiproton pion
000878584 6531_ $$9INSPEC$$aproduction cross section
000878584 6531_ $$9INSPEC$$aproton antiproton resonance
000878584 690C_ $$aARTICLE
000878584 690C_ $$aCERN
000878584 693__ $$aXX$$eXX
000878584 695__ $$9INSPEC$$abaryon-resonances
000878584 695__ $$9INSPEC$$apion-proton-interactions
000878584 700__ $$aBoucrot, J
000878584 700__ $$aBouquet, B
000878584 700__ $$aBriandet, P
000878584 700__ $$0AUTHOR|(CDS)2086165$$9#BEARD#$$aD'Almagne, B
000878584 700__ $$aDang-Vu, C
000878584 700__ $$aDe Rosny, G
000878584 700__ $$aEisenstein, B I
000878584 700__ $$0AUTHOR|(CDS)2073857$$9#BEARD#$$aFerrer, A
000878584 700__ $$aFleury, P
000878584 700__ $$aGrossetête, B
000878584 700__ $$aIrwin, G
000878584 700__ $$0AUTHOR|(CDS)2073383$$9#BEARD#$$aJacholkowski, A
000878584 700__ $$aLahellec, A
000878584 700__ $$aNguyen, H
000878584 700__ $$0AUTHOR|(CDS)2073796$$9#BEARD#$$aPetroff, P
000878584 700__ $$aRichard, F
000878584 700__ $$aRivet, P
000878584 700__ $$aRoudeau, P
000878584 700__ $$aRougé, A
000878584 700__ $$aRumpf, M
000878584 700__ $$aSix, J
000878584 700__ $$aThénard, J M
000878584 700__ $$aTreille, D$$uCERN
000878584 700__ $$aVolte, A
000878584 700__ $$aYaffe, D
000878584 700__ $$aYiou, T P
000878584 700__ $$aYoshida, H
000878584 710__ $$5CERN?
000878584 773__ $$c483-6$$n5$$pPhys. Lett. B$$v68$$y1977
000878584 901__ $$uColl de France, Ecole Polytech, Paris, France
000878584 916__ $$sn$$w200532$$yy2005
000878584 960__ $$a13
000878584 961__ $$c20100608$$h1200$$lCER01$$x20050824
000878584 963__ $$aPUBLIC
000878584 970__ $$a002551740CER
000878584 980__ $$aARTICLE