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Exotic Properties of N*(1895) and Its Impact on Photoproduction of Light Hyperons.
- Source :
-
Acta Physica Polonica: A . Sep2022, Vol. 142 Issue 3, p329-336. 8p. - Publication Year :
- 2022
-
Abstract
- In this work, we outline the findings of our recent study of the properties of N* (1895) and its consequential impacts on the cross-sections of the photoproduction of Λ(1405). Further, we discuss the possibility of the existence of an isovector state with a mass similar to Λ(1405), which we refer to as Σ(1400). With the idea of motivating experimental investigations of Σ(1400), we have studied its photoproduction process and determined the respective cross-sections and polarization observables. We have studied also the coupling of N* (1895) to KΣ(1400) and found that it gives an important contribution to the cross-sections near the threshold. In the process, we have determined the branching ratios of the decay of N* (1895) to the final states involving Λ(1405) and Σ(1400) to be in the range of 6--- MeV. Our findings can motivate the consideration of alternative processes in partial wave analyses of experimental data when studying the properties of N* [ABSTRACT FROM AUTHOR]
- Subjects :
- *BRANCHING ratios
*WAVE analysis
*DATA analysis
*HYPERONS
Subjects
Details
- Language :
- English
- ISSN :
- 05874246
- Volume :
- 142
- Issue :
- 3
- Database :
- Academic Search Index
- Journal :
- Acta Physica Polonica: A
- Publication Type :
- Academic Journal
- Accession number :
- 160473430
- Full Text :
- https://doi.org/10.12693/APhysPolA.142.329