کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
1846796 1528112 2009 4 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
New results in ω photoproduction using high-statistics data obtained from CLAS at Jefferson Lab
موضوعات مرتبط
مهندسی و علوم پایه فیزیک و نجوم فیزیک هسته ای و انرژی بالا
پیش نمایش صفحه اول مقاله
New results in ω photoproduction using high-statistics data obtained from CLAS at Jefferson Lab
چکیده انگلیسی

High-statistics differential cross sections and spin density matrix elements for the reaction γp→pω have been measured using the CLAS at Jefferson Lab for center-of-mass energies, W, from threshold up to 2.84 GeV. An event-based partial wave analysis (PWA) has also been performed on the data. This analysis benefits from access to the world's first high precision spin density matrix element measurements, available to the event-based PWA through the decay distribution of ω→π+π−π0. Strong evidence has been found for nucleon resonance contributions.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Nuclear Physics B - Proceedings Supplements - Volume 186, January 2009, Pages 129-132