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Author | Xiao, C.W.; Aceti, F.; Bayar, M. | ||||
Title | The small K pi component in the K* wave functions | Type | Journal Article | ||
Year | 2013 | Publication | European Physical Journal A | Abbreviated Journal | Eur. Phys. J. A |
Volume | 49 | Issue | 2 | Pages | 22 - 5pp |
Keywords | |||||
Abstract | We use a recently developed formalism which generalizes Weinberg's compositeness condition to partial waves higher than s-wave in order to determine the probability of having a K pi component in the K* wave function. A fit is made to the K pi phase shifts in p-wave, from where the coupling of K* to K pi and the K pi loop function are determined. These ingredients allow us to determine that the K* is a genuine state, different from a K pi component, in a proportion of about 80%. | ||||
Address | [Xiao, C. W.; Aceti, F.; Bayar, M.] Ctr Mixto Univ Valencia CSIC, Inst Invest Paterna, Dept Fis Teor, Valencia 46071, Spain, Email: xiaochw@ific.uv.es | ||||
Corporate Author | Thesis | ||||
Publisher | Springer | Place of Publication | Editor | ||
Language | English | Summary Language | Original Title | ||
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 1434-6001 | ISBN | Medium | ||
Area | Expedition | Conference | |||
Notes | WOS:000315601600006 | Approved | no | ||
Is ISI | yes | International Collaboration | yes | ||
Call Number | IFIC @ pastor @ | Serial | 1359 | ||
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