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NSR database version of April 27, 2024.

Search: Author = J.H.Cheng

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2024CH08      Phys.Lett. B 848, 138322 (2024)

J.-H.Cheng, W.-Y.Zhang, Q.Xiao, J.-G.Deng, T.-P.Yu

Determinants in laser-assisted deformed α decay

NUCLEAR STRUCTURE A=100-300; analyzed available data; deduced degree of agreement between theoretical T_1/2 and experimental data, rate of the change of penetration probability and the rate of the change of α decay half-life for different parent nuclei have different sensitivity to the high-intensity laser, rate of the relative change of penetration probability versus the Coulomb-Sommerfeld parameter.

doi: 10.1016/j.physletb.2023.138322
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2024ZO01      J.Phys.(London) G51, 045103 (2024)

Y.-T.Zou, J.-H.Cheng, Y.-Y.Xu, Q.Xiao, S.-M.Liu, F.-Q.Shao, T.-P.Yu

Laser-assisted two-proton radioactivity

RADIOACTIVITY ⁶Be, ¹²O, ¹⁶Ne, ¹⁹Mg, ⁴⁵Fe, ⁴⁸Ni, ⁵⁴Zn, ⁶⁷Kr(2p); calculated the two-proton radioactivity assisted by an ultra-intense laser field within a deformed one-parameter model (OPM); deduced the lasers characterized by shorter wavelengths and higher intensities exert a more significant influence on the rate of the average change in pulse duration, T_1/2.

doi: 10.1088/1361-6471/ad2691
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2023XI06      J.Phys.(London) G50, 085102 (2023)

Q.Xiao, J.-H.Cheng, B.-L.Wang, Y.-Y.Xu, Y.-T.Zou, T.-P.Yu

Half-lives for proton emission and α decay within the deformed Gamow-like model

RADIOACTIVITY ¹⁰⁹I, ^112,113Cs, ¹¹⁷La, ¹²¹Pr, ¹³¹Eu, ¹³⁵Tb, ^140,141Ho, ^{144,145,146,147}Tm, ^150,151Lu, ^155,156,157Ta, ^159,160,161Re, ^{164,165,166,167}Ir, ^170,171Au, ^176,177Tl, ¹⁸⁵Bi, ¹¹¹Cs, ¹²⁷Pm, ¹³⁷Tb(p), ^106,108Te, ^108,110,112Xe, ¹¹⁴Ba, ¹⁴⁴Nd, ^146,148Sm, ^148,150,152Gd, ^150,152,154Dy, ^152,154,156Er, ^154,156Yb, ^{156,158,160,162}Hf, ¹⁷⁴Hf, ^{158,160,162,164,166,168}W, ¹⁸⁰W, ^{162,164,166,168,170,172,174}Os, ¹⁸⁶Os, ^{168,170,172,174,176,178,180,182,184,186,188,190}Pt, ^{170,172,174,176,178,180,182,184,186,188}Hg, ^{178,180,182,184,186,188,190,192,194}Pb, ²¹⁰Pb, ^{186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218}Po, ^{194,196,198,200,202,204,206,208,210,212,214,216,218,220,222}Rn, ^{202,204,206,208,210}Ra, ^{214,216,218,220,222,224,226}Ra, ^{210,212,214,216,218,220,222,224,226,228,230,232}Th, ^{216,218,220,222,224,226,228,230,232,234,236,238}U, ^{228,230,232,234,236,238,240,242,244}Pu, ^{234,236,238,240,242,244,246,248}Cm, ^{238,240,242,244,246,248,250,252,254}Cf, ^{246,248,250,252,254,256}Fm, ^252,254,256No, ^256,258Rf, ^266,268,270Hs, ²⁷⁰Ds, ²⁸²Ds, ²⁸⁶Cn, ^286,288,290Fl, ^290,292Lv, ²⁹⁴Og, ¹⁰⁵Te, ¹⁰⁹Te, ¹⁰⁹Xe, ¹⁴⁷Sm, ^149,151Gd, ^151,153Dy, ^153,155Er, ¹⁵⁵Yb, ^157,159Hf, ^161,163W, ¹⁶⁷W, ¹⁶¹Os, ^{167,169,171,173}Os, ^{171,173,175,177,179,181,183,185}Pt, ^{175,177,179,181,183,185}Hg, ^{183,185,187,189}Pb, ^{187,189,191,193,195,197,199,201,203,205,207,209,211,213,215,217,219}Po, ^{193,195,197,199}Rn, ^{203,205,207,209,211,213,215,217,219,221}Rn, ^{201,203,205,207,209,211,213,215,217,219,221,223}Ra, ^{211,213,215,217,219,221,223,225,227}Th, ^{221,223,225,227,229,231,233,235}U, ^{229,231,233,235,237,239,241}Pu, ²³³Cm, ^{239,241,243,245,247}Cm, ²³⁷Cf, ^{245,247,249,251,253}Cf, ^{249,251,253,255,257}Fm, ^255,257,259No, ²⁵⁷Rf, ²⁶¹Rf, ²⁶¹Sg, ²⁶⁵Hs, ¹⁰⁹I, ¹¹³I, ¹⁴⁵Pm, ¹⁴⁷Eu, ¹⁵¹Tb, ^151,153Ho, ^155,157Tm, ¹⁵⁵Lu, ^157,159Ta, ^163,165Re, ^{167,169,171,173,175,177}Ir, ^{173,175,177,179,181,183,185}Au, ^177,179,181Tl, ^{187,189,191,193,195}Bi, ^{193,195,197,199,201,203,205,207,209,211,213,215,217,219,221,223,225,227}Ac, ^{211,213,215,217,219,221,223,225,227,229,231}Pa, ²¹⁹Np, ^{223,225,227,229,231,233,235,237}Np, ²²⁹Am, ²³⁵Am, ^239,241,243Am, ^{243,245,247,249}Bk, ²⁴⁷Es, ^251,253Es, ^249,251Md, ^255,257Md, ^253,255Lr, ²⁵⁹Lr, ²⁵⁹Db, ²⁶¹Bh, ^110,112I, ¹¹⁴Cs, ^152,154Ho, ^154,156Tm, ¹⁵⁸Lu, ¹⁵⁸Ta, ¹⁶²Ta, ^160,162Re, ¹⁶⁸Re, ^166,168Ir, ^172,174Ir, ¹⁷⁰Au, ¹⁷⁶Au, ¹⁸⁰Tl, ¹⁸⁶Bi, ^192,194Bi, ^212,214Bi, ¹⁹²At, ^{200,202,204,206,208,210,212,214,216,218}At, ²⁰⁰Fr, ^{204,206,208,210,212,214,216,218,220}Fr, ^{216,218,220,222,224,226}Ac, ²¹²Pa, ²²⁴Pa, ^228,230Pa, ²³⁶Np, ²³⁶Am, ²⁴⁴Bk, ²⁴⁸Es, ²⁵⁸Md, ²⁷²Rg(α); calculated T_1/2 with the deformed Gamow-like model, which introduces the effects of nucleus deformation; deduced the deformed model follows the Geiger-Nuttall law. Comparison with available data.

doi: 10.1088/1361-6471/acdfeb
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2022CH08      Phys.Rev. C 105, 024312 (2022)

J.-H.Cheng, Y.Li, T.-P.Yu

Systematic study of laser-assisted proton radioactivity from deformed nuclei

RADIOACTIVITY ^108,109I, ^112,113Cs, ¹¹⁷La, ¹²¹Pr, ¹³¹Eu, ¹³⁵Tb, ¹⁴¹Ho, ^{144,145,146,147}Tm, ^150,151Lu, ^155,156,157Ta, ^159,160,161Re, ^{164,165,166,167}Ir, ^170,171Au, ^176,177Tl, ¹⁸⁵Bi(p); calculated T_1/2 under the influence of ultra-intense laser fields, dependence of emitted proton energy on the proton radioactivity penetration probability. Comparison with experimental data.

doi: 10.1103/PhysRevC.105.024312
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2022CH48      Chin.Phys.C 46, 104104 (2022)

J.-H.Cheng, Z.Zhang, X.-J.Wu, P.-C.Chu, X.-H.Li

Systematic study of proton radioactivity half-lives based on the relationship between Skyrme-Hartree-Fock and the macroscopic quantities of nuclear matter

RADIOACTIVITY ^{144,145,146,147}Tm, ^150,151Lu, ^156,157Ta, ^159,160,161Re, ^{164,165,166,167}Ir, ^170,171Au, ^176,177Tl(p); calculated the spherical proton radioactivity using the relationship between Skyrme parameters and the macroscopic quantities of nuclear matter. Comparison with available data.

doi: 10.1088/1674-1137/ac7a99
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2022SH47      Eur.Phys.J. A 58, 249 (2022)

R.Sha, J.-H.Cheng, D.-A.Li, Y.-S.Huang, J.Zhao, Y.-T.Hu, D.-Z.Zhang, Y.-B.Wu, T.-P.Yu

Dense short muon source based on laser-ion accelerators

doi: 10.1140/epja/s10050-022-00900-w
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2020CH12      Nucl.Phys. A997, 121717(2020)

J.-Ha.Cheng, J.-L.Chen, J.-G.Deng, X.-H.Li, Z.Zhang, P.-C.Chu

Systematic study of proton emission half-lives within the two-potential approach with Skyrme-Hartree-Fock

doi: 10.1016/j.nuclphysa.2020.121717
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2020CH43      Eur.Phys.J. A 56, 273 (2020)

J.-H.Cheng, X.Pan, Y.-T.Zou, X.-H.Li, Z.Zhang, P.-C.Chu

Systematic study of proton radioactivity of spherical proton emitters with Skyrme interactions

RADIOACTIVITY ^{144,145,146,147}Tm, ^150,151Lu, ^155,156,157Ta, ^159,160,161Re, ^{164,165,166,167}Ir, ^170,171Au, ^176,177Tl(p); calculated T_1/2. Comparison with experimental data.

doi: 10.1140/epja/s10050-020-00280-z
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2019CH27      Nucl.Phys. A987, 350 (2019)

J.-H.Cheng, J.-L.Chen, J.G.Deng, X.-J.Wu, X.-H.Li, P.-C.Chu

Systematic study of α decay half-lives based on Gamow-like model with a screened electrostatic barrier

RADIOACTIVITY Z>51(α); calculated even-even nuclei T_1/2 using modified Gamow-like model including centrifugal potential and electrostatic shielding with two parameters, radius constant r₀ and a parameter for the screened electrostatic potential; Z=120; calculated T_1/2 for 7 even-even nuclei and for some of their not yet synthesized α-decay chain. Halflives compared with those calculated using different approaches and with available data.

doi: 10.1016/j.nuclphysa.2019.05.002
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2019CH41      J.Phys.(London) G46, 065107 (2019)

J.-L.Chen, X.-H.Li, J.-H.Cheng, J.-G.Deng, X.-J.Wu

Systematic study of proton radioactivity based on Gamow-like model with a screened electrostatic barrier

RADIOACTIVITY ¹⁰⁵Sb, ¹⁰⁹I, ^112,113Cs, ¹²¹Pr, ^130,131Eu, ¹³⁵Tb, ^140,141Ho, ^145,146,147Tm, ^150,151Lu, ^155,156,157Ta, ^159,160,161Re, ^{164,165,166,167}Ir, ^170,171Au, ^176,177Tl, ¹⁸⁵Bi(p); calculated T_1/2. Comparison with experimental data.

doi: 10.1088/1361-6471/ab1a56
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2019DE17      Eur.Phys.J. A 55, 58 (2019)

J.-G.Deng, X.-H.Li, J.L.Chen, J.-H.Cheng, X.-J.Wu

Systematic study of proton radioactivity of spherical proton emitters within various versions of proximity potential formalisms

RADIOACTIVITY ^145,146,147Tm, ^150,151Lu, ^155,156,157Ta, ^160,161Re, ^165,166,167Ir, ^170,171Au, ^176,177Tl, ¹⁸⁵Bi(p); calculated proton radioactivity T_1/2; compared with published calculations using different proximity potentials and with data.

doi: 10.1140/epja/i2019-12728-0
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2017DE37      Chin.Phys.C 41, 124109 (2017)

J.-G.Deng, J.-H.Cheng, B.Zheng, X.-H.Li

α decay properties of ²⁹⁷Og within the two-potential approach

RADIOACTIVITY ^251,253,255Cf, ^253,255Es, ^253,257Fm, ^255,257,259Md, ^255,259No, ^257,259Lr, ^{257,259,261,263}Rf, ²⁵⁹Db, ^{259,261,263,265,271}Sg, ^261,271Bh, ^{265,267,269,273,275}Hs, ²⁷⁵Mt, ^{267,269,271,273,277,279,281}Ds, ²⁷⁹Rg, ^277,281,285Cn, ^283,285Nh, ^285,287,289Fl, ^287,289Mc, ^291,293Lv, ²⁹³Ts, ^293,295,297Og(α); calculated T_1/2, transitions J, π, preformation probabilities. Comparison with available data.

doi: 10.1088/1674-1137/41/12/124109
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