منابع مشابه
Can low-lying Roper states be explained as antidecuplet members?
It is shown that the anomalously low-lying Roper states cannot be assigned as members of the 5Q antidecuplet or 5Q octet multiplets as suggested by Jaffe and Wilczek. A possible experimental discovery of the antidecuplet state Θ + (1540) [1] certainly disturbs a quiet life of hadron physics. Obviously there is a need not only to explain Θ + (1540) in a quark language (see, e.g. [2–4]), but also...
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ژورنال
عنوان ژورنال: Nature
سال: 1990
ISSN: 0028-0836,1476-4687
DOI: 10.1038/343106b0