Journal article

On the search for a narrow penta-quark Z+-baryon in NN interactions


Authors listPolyakov, MV; Sibirtsev, A; Tsushima, K; Cassing, W; Goeke, K

Publication year2000

Pages115-118

JournalThe European Physical Journal A

Volume number9

Issue number1

ISSN1434-6001

eISSN1434-601X

DOI Linkhttps://doi.org/10.1007/s100500070061

PublisherSpringer


Abstract
The possibility for an observation of a narrow penta-quark Z(+)-baryon in NN reactions is discussed. It is shown that the pp-->Sigma K-+(+) reaction at excess energies around 100 MeV above threshold provides optimal conditions for Z(+)-baryon detection by an analysis of the nK(+) invariant mass spectrum, if the Z(+) mass is located around 1.5 GeV involving a rather narrow width.



Citation Styles

Harvard Citation stylePolyakov, M., Sibirtsev, A., Tsushima, K., Cassing, W. and Goeke, K. (2000) On the search for a narrow penta-quark Z+-baryon in NN interactions, The European Physical Journal A, 9(1), pp. 115-118. https://doi.org/10.1007/s100500070061

APA Citation stylePolyakov, M., Sibirtsev, A., Tsushima, K., Cassing, W., & Goeke, K. (2000). On the search for a narrow penta-quark Z+-baryon in NN interactions. The European Physical Journal A. 9(1), 115-118. https://doi.org/10.1007/s100500070061



Keywords


BARYONSCOUPLING-CONSTANTSCROSS-SECTIONSKAON PHOTOPRODUCTIONLAMBDAMULTIQUARK HADRONSNEAR-THRESHOLDRESONANCE MODELSTRANGENESS PRODUCTION

Last updated on 2025-02-04 at 07:06