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20 April 2024 |
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Article overview
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Excitation Function of the nat-Ta(p,x)178m2-Hf Reaction | Yu. E. Titarenko
; K. V. Pavlov
; V. I. Rogov
; A. Yu. Titarenko
; S. N. Yuldashev
; V. M. Zhivun
; A. V. Ignatyuk
; S. G. Mashnik
; S. Leray
; A. Boudard
; J.-C. David
; D. Mancusi
; J. Cugnon
; Y. Yariv
; K. Nishihara
; N. Matsuda
; H. Kumawat
; A. Yu. Stankovskiy
; | Date: |
10 Jul 2013 | Abstract: | 178m2-Hf is an extremely interesting isomeric state due to its potential
energy capacity level. One possible way to obtain it is by irradiation of a
nat-Ta sample with a high-current proton accelerator. Up to now, there was no
information in the international experimental nuclear data base (EXFOR) for
this reaction. Irradiations of nat-Ta samples performed for other purposes
provide an opportunity to address this question. This paper presents the
172m2-Hf independent production cross-sections determined by gamma-ray
spectrometry. The nat-Ta(p,x)172m2-Hf excitation function is studied in the
20-3500 MeV energy range. Comparisons with results by several nuclear models
(ISABEL, Bertini, INCL4.5+ABLA07, PHITS, CASCADE07, and CEM03.02) used as
event-generators in modern transport codes are also reported. However, since
such models are generally not able to separately predict ground and isomeric
states of reaction products, only 178-Hf independent and cumulative
cross-section data are compared. | Source: | arXiv, 1307.2626 | Services: | Forum | Review | PDF | Favorites |
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