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NSR database version of May 1, 2024.

Search: Author = D.Deng

Found 6 matches.

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2024ZH01      Phys.Rev. C 109, L011301 (2024)

H.Zheng, D.Deng, Zh.Ren

α clustering from the formation of a pocket structure in the α-nucleus potential

doi: 10.1103/PhysRevC.109.L011301
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2023DE31      Eur.Phys.J. A 59, 226 (2023)

D.Deng, Z.Ren, N.Wang

Unusual behavior in the systematics of α-preformation factors above Z, N = 50 doubly magic shell closures

RADIOACTIVITY ^{104,105,106,107,108,109,110}Te, ^{108,109,110,111,112,113}I, ^{108,109,110,111,112,113}Xe, ^112,114Cs, ¹¹⁴Ba(α); calculated T_1/2, α-preformation factors with the dynamical double-folding potential (DDFP) which incorporates the nuclear me dium effect in α-decay. Comparison with available data.

doi: 10.1140/epja/s10050-023-01138-w
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2018BA21      Nucl.Phys. A976, 23 (2018)

D.Bai, D.Deng, Z.Ren

Charged particle emissions in high-frequency alternative electric fields

RADIOACTIVITY ¹⁵⁹Re, ^{164,165,166,167}Ir, ^{208,210,212,214,216,218}Po, ^{221,222,223,224,226}Ra, ²⁴²Cm(p), (α), (³⁴Si); calculated penetrability vs deformation with and without high-frequency alternative electric field; deduced speeding up of charged particle emission, anisotropic effects, additional terms in the Geiger-Nuttall laws.

doi: 10.1016/j.nuclphysa.2018.05.004
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2017DE35      Phys.Rev. C 96, 064306 (2017)

D.Deng, Z.Ren

Improved double-folding α nucleus potential by including nuclear medium effects

RADIOACTIVITY ¹⁴⁴Nd, ¹⁴⁶Sm, ¹⁴⁸Gd, ¹⁵⁰Dy, ¹⁵²Er, ¹⁵⁶Hf, ¹⁵⁸W, ^{182,184,186,188,190,192,194}Pb, ^{202,204,206,208,210,212,214,216}Po, ^{206,208,210,212,214,216}Rn, ^{210,212,214,216}Ra(α); calculate α-decay half-lives and variation of the α-preformation factors with mass number using microscopic double-folding model to construct an improved α-nucleus potential. Comparison with experimental data.

doi: 10.1103/PhysRevC.96.064306
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2016DE12      Phys.Rev. C 93, 044326 (2016)

D.Deng, Z.Ren

α preformation factors of medium-mass nuclei and the structural effects in the region of crossing the Z=82 shell

RADIOACTIVITY Z=72-88, N=84-117(α); calculated α preformation factors, relation between α-preformation factor and fragmentation potential, Variation of α-preformation factor versus neutron and proton numbers, α-cluster-separation energy S(α) for 98 even-even, 138 odd-A, and 82 odd-odd nuclei. Cluster-formation model (CFM). Comparison with experimental data.

doi: 10.1103/PhysRevC.93.044326
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2015DE17      J.Phys.(London) G42, 075106 (2015)

D.Deng, Z.Ren, D.Ni, Y.Qian

Realistic α preformation factors of odd-A and odd-odd nuclei within the cluster-formation model

NUCLEAR STRUCTURE N=116-142; analyzed available data; deduced cluster-formation model extension, α preformation factors. Comparison with available data.

doi: 10.1088/0954-3899/42/7/075106
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