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Title of Journal: Nuov Cim A

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Abbravation: Il Nuovo Cimento A (1965-1970)

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Società Italiana di Fisica

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1826-9869

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The reaction bar p p → bar p

Authors: H W Atherton I BarNir B French J Skura J Böhm J Cvach M Jires J Sedlak V Simak J Zacek
Publish Date: 2007/10/24
Volume: 30, Issue: 3, Pages: 505-530
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Abstract

The final statesbar ppω andDelta + + bar Delta pi 0 produced in the reactionbar pp →bar ppπ+π−π0 6435 events at 57 GeV/c are studied Crosssections are presented and general features of the resonances produced are investigated Spin alignment of the ω’s reported earlier is studied An enhancement is observed in the ωp ωbar p mass plot of mass 1810±15 MeV and width 87 ± 20 MeVИсследуются конечные состоянияbar ppω иDelta + + bar Delta pi 0 обраэованные в реакцииbar pp →bar ppπ+π−π0 6435 событий пи 57 ГзВ/с Приводятся поперечные сечения Исследуются обшие эакономерности обраэованных реэонансов Обсуждается ориентация спина ω Обнаружено увеличение на массовой кривой сор сор для массы 1810±15МзВ и с щириной 87±20МзВSi studiano gli stati finalibar ppω eDelta + + bar Delta pi 0 prodotti nella reazionebar pp→bar ppπ+π−π0 6435 eventi a 57 GeV/c Si presentano le sezioni d’urto e si esaminano le caratteristiche generali delle risonanze prodotte Si studia l’allineamento dello spin degli ω riportato precedentemente Si osserva un incremento nel diagramma delle masse di ωp ωbar p di massa 1810 ± 15 MeV e di ampiezza 87 ± 20 MeV

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