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Excitation of \(^{\mathrm{180}}{\hbox {Hf}}^{\mathrm{m}}\) with (\(\gamma \) ,p)-reaction

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Abstract

For the first time the flux-weighted average yields of \(^{\mathrm{180}}\hbox {Hf}^{\mathrm{m}}\) in (\(\gamma \),p)-reaction were measured at the bremsstrahlung end-point energies of 20, 40 and 55 MeV, respectively by activation and off-line \(\gamma \)-ray spectrometric technique. The comparison of the theoretical with using of the TALYS-1.9 code and the experimental yields demonstrates the dominance of non-statistical processes. Considering of the isospin splitting for the semi-direct mechanism shows qualitative agreement of the experimental and calculated data.

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Data Availability Statement

This manuscript has associated data in a data repository. [Authors’ comment: All data included in this manuscript are available upon request by contacting with the corresponding author.]

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Acknowledgements

We are thankful to crews of the accelerators of electrons for providing the stable beam and Belyshev S.S. for helping in carrying out of the experiment. This work was supported by National Academy of Science of Ukraine (Grant no. 1230).

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Correspondence to A. M. Savrasov.

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Communicated by Navin Alahari

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Zheltonozhsky, V.A., Savrasov, A.M., Zheltonozhskaya, M.V. et al. Excitation of \(^{\mathrm{180}}{\hbox {Hf}}^{\mathrm{m}}\) with (\(\gamma \) ,p)-reaction. Eur. Phys. J. A 57, 121 (2021). https://doi.org/10.1140/epja/s10050-021-00432-9

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