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001 | 668072 | ||
005 | 20231030042136.0 | ||
035 | _a(RuTPU)RU\TPU\network\39296 | ||
035 | _aRU\TPU\network\37924 | ||
090 | _a668072 | ||
100 | _a20220603a2021 k y0engy50 ba | ||
101 | 0 | _aeng | |
102 | _aUS | ||
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aRate of decline of the production cross section of superheavy nuclei with Z=114-117 at high excitation energies _fHong Juhee, G. G. Adamyan, N. V. Antonenko [et al.] |
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203 |
_aText _celectronic |
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300 | _aTitle screen | ||
320 | _aReferences: 17 tit.] | ||
330 | _aThe production cross sections of superheavy nuclei with charge numbers 114-117 are predicted in the (5-9)n evaporation channels of the 48Ca-induced complete fusion reactions for future experiments. The estimates of synthesis capabilities are based on a uniform and consistent set of input nuclear data provided by the multidimensional microscopic-macroscopic approach. The contributions of various factors to the final production cross section are discussed. As shown, the specific interplay between survival and fusion probabilities unexpectedly leads to a relatively slow decline of the total cross sections with increasing excitation energy. This effect is supported by a favorable arrangement of fission barriers protecting the compound nucleus against splitting concerning energetic thresholds for the emission of successive neutrons. In particular, the probabilities of the formation of superheavy nuclei in the 5n, 6n, and in some cases even 7n evaporation channels are still promising. This may offer a new opportunity for the future synthesis of unknown neutron-deficient superheavy isotopes. | ||
461 |
_tPhysical Review C _onuclear physics |
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463 |
_tVol. 103, iss. 4 _v[L041601, 12 p.] _d2021 |
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610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
701 | 0 | _aHong Juhee | |
701 | 1 |
_aAdamyan _bG. G. _gGurgen Grigorjevich |
|
701 | 1 |
_aAntonenko _bN. V. _cphysicist _cProfessor of Tomsk Polytechnic University, Doctor of physical and mathematical sciences _f1964- _gNikolay Viktorovich _2stltpush _3(RuTPU)RU\TPU\pers\35905 |
|
701 | 1 |
_aJachimowicz _bP. _gPiotr |
|
701 | 1 |
_aKowal _bM. _gMichal |
|
712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет _bШкола базовой инженерной подготовки _bОтделение математики и информатики _h8031 _2stltpush _3(RuTPU)RU\TPU\col\23555 |
801 | 2 |
_aRU _b63413507 _c20220603 _gRCR |
|
856 | 4 | _uhttps://doi.org/10.1103/PhysRevC.103.L041601 | |
942 | _cCF |