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Bazzi, M. Bragadireanu, M. Carminati, M. Iliescu, M. Iwasaki, M. Silarski, M. Skurzok, O. Vazquez Doce, P. Indelicato, P. Moskal, R. Del Grande, S. Manti, S. Nied\\'zwiecki","submitted_at":"2025-08-11T16:38:09Z","abstract_excerpt":"We report Dirac-Fock calculations of transition energies for kaonic neon (KNe). For the most intense line, the 7-6 transition, the calculated energy is 9450.28 eV, which includes a bound-state QED (BSQED) contribution of 12.66 eV. This is in excellent agreement with the recent SIDDHARTHA-2 measurement at DA$\\Phi$NE of 9450.23 $\\pm$ 0.37 (stat.) $\\pm$ 1.50 (syst.) eV. 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