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The data were collected by the SIDDHARTA-2 collaboration at the DA$\\Phi$NE collider using a novel room-temperature Cadmium Zinc Telluride (CZT) detection system. Detection efficiencies were evaluated through a dedicated Geant4 Monte Carlo simulation of the full experimental setup, enabling the extraction of absolute yields per stopped kaon.\n  \\noindent The measured yields exhibit a systematic dependence on the principal quantum num","authors_text":"Alberto Clozza, Aleksander Khreptak, Alessandro Scordo, Andrea Zappettini, Antonino Buttacavoli, Antonio Spallone, Carlo Fiorini, Carlo Guaraldo, Catalina Curceanu, Damir Bosnar, Diana Laura Sirghi, Fabio Principato, Fabrizio Napolitano, Florin Sirghi, Francesco Artibani, Francesco Clozza, Francesco Sgaramella, Gaetano Gerardi, Giacomo Borghi, Hiroaki Ohnishi, Ivica Friscic, Johann Marton, Johann Zmeskal, Kairo Toho, Kristian Piscicchia, Leonardo Abbene, Luca De Paolis, Magdalena Skurzok, Manuele Bettelli, Marco Carminati, Mario Bragadireanu, Masahiko Iwasaki, Massimiliano Bazzi, Michal Silarski, Mihail Iliescu, Oton Vazquez Doce, Pawel Moskal, Raffaele Del Grande, Simone Manti","cross_cats":[],"headline":"Absolute X-ray yields for kaonic copper and fluorine show strong-interaction effects beginning at the n=4 level in fluorine.","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2026-05-11T12:38:36Z","title":"Kaonic Copper and Fluorine Absolute Yields Measurement with a CZT-based Detection System at DA$\\Phi$NE"},"references":{"count":36,"internal_anchors":5,"resolved_work":36,"sample":[{"cited_arxiv_id":"","doi":"10.1016/0375-9474(94)90921-0","is_internal_anchor":false,"ref_index":1,"title":"E. 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