Model selection in kaon photoproduction

Skoupil, D. and Bydžovský, P. and Cieplý, A. and Petrellis, D. and Trnková, D. (2024) Model selection in kaon photoproduction. Il nuovo cimento C, 47 (4). pp. 1-5. ISSN 1826-9885

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Abstract

We study photoproduction of kaons on protons within the framework of isobar model. Our models were constructed using consistent formalism for exchanges of high-spin resonances and with energy-dependent widths of nucleon resonances. For adjusting free parameters of the model to experimental data we employ regularization techniques, which prevent us from overfitting the data and help us select the appropriate model. We analysed the abundant data on the K+Λ channel as well as the recent data on K+Σ− channel and show comparisons of the results with data.

Item Type: Article
Subjects: 500 Scienze naturali e Matematica > 530 Fisica
Depositing User: Marina Spanti
Date Deposited: 23 Sep 2024 11:47
Last Modified: 23 Sep 2024 11:47
URI: http://eprints.bice.rm.cnr.it/id/eprint/23169

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