_version_ 1866915901174972416
author Manti, Simone
De Paolis, Luca
Abbene, Leonardo
Artibani, Francesco
Bazzi, Massimiliano
Borghi, Giacomo
Bosnar, Damir
Bragadireanu, Mario
Buttacavoli, Antonino
Carminati, Mario
Clozza, Alberto
Clozza, Francesco
Del Grande, Raffaele
Dulski, Kamil
Fiorini, Carlo
Friščić, Ivica
Guaraldo, Carlo
Iliescu, Mihai
Indelicato, Paul
Iwasaki, Masa
Khreptak, Alexander
Marton, Johan
Moskal, Pawel
Ohnishi, Hiroaki
Piscicchia, Kristian
Principato, Fabio
Scordo, Alessandro
Sgaramella, Francesco
Silarski, Michał
Sirghi, Diana
Sirghi, Florin
Skurzok, Magdalena
Spallone, Antonio
Toho, Kairo
Zmeskal, Johann
Curceanu, Catalina
author_facet Manti, Simone
De Paolis, Luca
Abbene, Leonardo
Artibani, Francesco
Bazzi, Massimiliano
Borghi, Giacomo
Bosnar, Damir
Bragadireanu, Mario
Buttacavoli, Antonino
Carminati, Mario
Clozza, Alberto
Clozza, Francesco
Del Grande, Raffaele
Dulski, Kamil
Fiorini, Carlo
Friščić, Ivica
Guaraldo, Carlo
Iliescu, Mihai
Indelicato, Paul
Iwasaki, Masa
Khreptak, Alexander
Marton, Johan
Moskal, Pawel
Ohnishi, Hiroaki
Piscicchia, Kristian
Principato, Fabio
Scordo, Alessandro
Sgaramella, Francesco
Silarski, Michał
Sirghi, Diana
Sirghi, Florin
Skurzok, Magdalena
Spallone, Antonio
Toho, Kairo
Zmeskal, Johann
Curceanu, Catalina
contents Kaonic atoms provide a unique laboratory to investigate the interplay between atomic, nuclear, and strong-interaction physics. In heavy nuclei, atomic transitions can couple to low-lying collective nuclear excitations via the electric quadrupole interaction. When the energy difference between two kaonic atomic levels approaches that of a nuclear $2^+$ excitation, a resonant configuration mixing may occur, known as the E2 nuclear resonance effect. In this work, we investigate the conditions for E2 resonance in kaonic molybdenum isotopes. We describe the mixing using state-of-the-art Dirac-Fock calculations combined with updated nuclear structure inputs, including recent electric quadrupole transition strength values and excitation energies. We evaluate the sensitivity of the effect to key parameters, assess its observability in future experiments such as the EXKALIBUR program, and discuss its impact on cascade dynamics. Our results demonstrate the potential of kaonic atoms as a probe of nuclear structure, complementary to conventional nuclear spectroscopy.
format Preprint
id arxiv_https___arxiv_org_abs_2603_29374
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle Probing Nuclear Structure with Kaonic Atoms through E2 Resonance Mixing
Manti, Simone
De Paolis, Luca
Abbene, Leonardo
Artibani, Francesco
Bazzi, Massimiliano
Borghi, Giacomo
Bosnar, Damir
Bragadireanu, Mario
Buttacavoli, Antonino
Carminati, Mario
Clozza, Alberto
Clozza, Francesco
Del Grande, Raffaele
Dulski, Kamil
Fiorini, Carlo
Friščić, Ivica
Guaraldo, Carlo
Iliescu, Mihai
Indelicato, Paul
Iwasaki, Masa
Khreptak, Alexander
Marton, Johan
Moskal, Pawel
Ohnishi, Hiroaki
Piscicchia, Kristian
Principato, Fabio
Scordo, Alessandro
Sgaramella, Francesco
Silarski, Michał
Sirghi, Diana
Sirghi, Florin
Skurzok, Magdalena
Spallone, Antonio
Toho, Kairo
Zmeskal, Johann
Curceanu, Catalina
Nuclear Experiment
Kaonic atoms provide a unique laboratory to investigate the interplay between atomic, nuclear, and strong-interaction physics. In heavy nuclei, atomic transitions can couple to low-lying collective nuclear excitations via the electric quadrupole interaction. When the energy difference between two kaonic atomic levels approaches that of a nuclear $2^+$ excitation, a resonant configuration mixing may occur, known as the E2 nuclear resonance effect. In this work, we investigate the conditions for E2 resonance in kaonic molybdenum isotopes. We describe the mixing using state-of-the-art Dirac-Fock calculations combined with updated nuclear structure inputs, including recent electric quadrupole transition strength values and excitation energies. We evaluate the sensitivity of the effect to key parameters, assess its observability in future experiments such as the EXKALIBUR program, and discuss its impact on cascade dynamics. Our results demonstrate the potential of kaonic atoms as a probe of nuclear structure, complementary to conventional nuclear spectroscopy.
title Probing Nuclear Structure with Kaonic Atoms through E2 Resonance Mixing
topic Nuclear Experiment
url https://arxiv.org/abs/2603.29374