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NSR database version of May 1, 2024.

Search: Author = P.Guo

Found 12 matches.

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2023DU07      Chin.Phys.C 47, 074108 (2023)

X.-K.Du, P.Guo, X.-H.Wu, S.-Q.Zhang

Examination of machine learning for assessing physical effects: Learning the relativistic continuum mass table with kernel ridge regression

NUCLEAR STRUCTURE N<300; analyzed available data; deduced empirical proton-neutron interactions, odd-even mass differences, one- and two-neutron separation and binding energies extracted from the nuclear mass table obtained by the relativistic continuum Hartree-Bogoliubov theory. Comparison with available data.

doi: 10.1088/1674-1137/acc791
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2023GU12      Phys.Rev. C 108, 014319 (2023)

P.Guo, C.Pan, Y.C.Zhao, X.K.Du, S.Q.Zhang

Prolate-shape dominance in atomic nuclei within the deformed relativistic Hartree-Bogoliubov theory in continuum

NUCLEAR STRUCTURE ^{134,136,138,140,142,144,146,148,150,152,154,156,158,160,162,164,166,168,170,172,174,178}Te, ^{136,138,140,142,144,146,148,150,152,154,156,158,160,162,164,166,168,170,172,174,178,180}Xe, ^{138,140,142,144,146,148,150,152,154,156,158,160,162,164,166,168,170,172,174,178,180,182}Ba; calculated quadrupole deformation, potential-energy curves, single-neutron energies, pairing correlations. Calculations with deformed relativistic Hartree-Bogoliubov theory in continuum (DRHBc).

doi: 10.1103/PhysRevC.108.014319
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2022GU06      J.Phys.(London) G49, 055104 (2022)

P.Guo, B.Long

Nuclear reactions in artificial traps

doi: 10.1088/1361-6471/ac59d5
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2021GU17      Phys.Rev. C 103, 064611 (2021)

P.Guo

Coulomb corrections to two-particle interactions in artificial traps

doi: 10.1103/PhysRevC.103.064611
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2017SU02      Chin.Phys.C 41, 014102 (2017)

X.-D.Sun, X.-J.Wu, B.Zheng, D.Xiang, P.Guo, X.-H.Li

Systematic study of α preformation probability of nuclear isomeric and ground states

RADIOACTIVITY ^177,175,173Au, ^{173,171,169,167}Ir, ^169,167,163Re, ¹⁷⁷Tl, ¹⁵⁹Ta, ¹⁵⁵Lu, ^153,151Ho, ¹⁴⁹Tb, ¹⁵³Tm, ¹⁸⁵Hg, ^{185,187,189,191}Pb, ^{195,197,199,201,203}Po, ^195,197,203Rn, ^203,209Ra, ^{187,189,191,193,195,197}Bi, ^191,193,197At, ²⁰¹Fr(α); calculated T_1/2 and the α-particle preformation probabilities. Comparison with available data.

doi: 10.1088/1674-1137/41/1/014102
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2017SU06      Phys.Rev. C 95, 014319 (2017)

X.-D.Sun, C.Duan, J.-G.Deng, P.Guo, X.-H.Li

Systematic study of α decay for odd-A nuclei within a two-potential approach

RADIOACTIVITY ¹⁴⁵Pm, ¹⁴⁷Sm, ¹⁴⁷Eu, ¹⁴⁹Gd, ^149,149m,151Tb, ^151,153Dy, ^{151,151m,153,153m}Ho, ^153,155Er, ^153,153m,155Tm, ^155,157Yb, ^{155,155m,157m}Lu, ¹⁵⁷Hf, ^159,159mTa, ^159,161,163W, ^{159m,161m,163,163m,165m,167m,169m}Re, ^{161,163,165,167,169}Os, ^{165m,167,167m,169,169m,171m,173m,175,177}Ir, ^{167,171,173,175,177,179,181,183}Pt, ^{173,175,177,179,181,183,185}Au, ^{173,177,179,183,185}Hg, ^177,183,187mTl, ^{179,185,185m,187,187m,189,191m}Pb, ^{185m,187m,189m,191m,193m,195m,209,211,213}Bi, ^{187,189,195,195m,197,199,201,203,205,207,211,213,215,217}Po, ^{191m,193m,197,199,201,203,205,207,209,211,213,215,217}At, ^{193,195,195m,197,203,205,207,209,213,215,217,219,221,223}Rn, ^{199,201,203,205,207,209,211,213,215,219,221,223}Fr, ^{203,207,209,211,213,215,217,219,221,223}Ra, ^{207,211,215,217,219,221,223,225,227}Ac, ^{215,217,219,221,223,225,227,229,231}Th, ^{213,215,217,217m,219,221,223,227,229,231}Pa, ^{219,225,227,229,231,235}U, ^{225,227,229,231,235,237,239}Np, ^{229,231,233,235,237,241}Pu, ^{233,235,237,239,241,243}Am, ^{233,237,239,243,245,247}Cm, ^{243,245,247,249}Bk, ^247,249,255Cf, ^243,251,253Es, ^{243,247,247m,251,255,257}Fm, ^{247,247m,251,253,255,257}Md, ²⁵¹No, ^253,255mLr, ^{255m,257m,261,263}Rf, ²⁵⁷Db, ^{259m,261,263,265}Sg, ^265,267Hs, ^{267,269,271,271m,273,273m,277,281}Ds, ^281,285Cn, ²⁸⁹Fl(α); calculated α-decay half-lives for odd-A nuclei, preformation probabilities, and compared with experimental values. Two-potential approach based on isospin dependent nuclear potential.

doi: 10.1103/PhysRevC.95.014319
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2017SU11      Phys.Rev. C 95, 044303 (2017)

X.-D.Sun, J.-G.Deng, D.Xiang, P.Guo, X.-H.Li

Systematic study of α decay half-lives of doubly odd nuclei within the two-potential approach

RADIOACTIVITY ^{105,106,107,108,109,110}Te, ^{108,109,110,111,112,113}I, ^{109,110,111,112,113,115}Xe, ^112,114Cs, ¹¹⁴Ba, ¹⁴⁸Eu, ^152,154Ho, ^154,156Tm, ¹⁵⁶Lu, ¹⁵⁸Ta, ^{160,162,164,166}Re, ^{166,168,170,172,174}Ir, ^170,186Au, ^180,186Tl, ^{190,192,194,196,212,214}Bi, ^{192,194,198,200,202,204,206,208,210,212,214,216,218}At, ^{202,204,208,210,212,214,216,218,220}Fr, ^{212,220,224,228}Pa, ^{214,216,218,220,222,226}Ac, ^232,236Np, ^236,238,242Am, ^246,248Bk, ^{244,246,248,252,254}Es, ^{246,248,250,256,258,260}Md, ^254,258,260Lr, ^{272,274,278,280,282}Rg, ^{258,260,262,268}Db, ^{260,264,266,270,272,274}Bh, ^{268,270,274,276,278}Mt, ^{278,282,284,286}Nh, ^288,290Mc, ^292,294Ts, ²⁹⁶119(α); calculated α-decay half-lives, and α preformation probabilities for odd-odd nuclei using a two-potential approach, and compared with experimental values.

doi: 10.1103/PhysRevC.95.044303
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2016SU09      Phys.Rev. C 93, 034316 (2016)

X.-D.Sun, P.Guo, X.-H.Li

Systematic study of α decay half-lives for even-even nuclei within a two-potential approach

RADIOACTIVITY ¹⁴⁶Sm, ^148,150Gd, ^150,152,154Dy, ^152,154,156Er, ^154,156,158Yb, ^{156,158,160,162}Hf, ^{158,160,162,164,166,168}W, ^{166,168,170,172,174,186}Os, ^{166,168,170,172,174,176,178,180,182,184,186,188,190}Pt, ^{172,174,176,178,180,182,184,186,188}Hg, ^{178,180,182,184,186,188,190,192,194,210}Pb, ^{190,192,194,196,198,200,202,204,206,208,210,212,214,216,218}Po, ^{198,200,202,204,206,208,210,212,214,216,218,220,222}Rn, ^{206,208,210,212,214,216,218,220,222,224,226}Ra, ^{214,216,218,220,222,224,226,228,230,232}Th, ^{224,226,228,230,232,234,236,238}U, ^{228,230,232,234,236,238,240,242,244}Pu, ^{238,240,242,244,246,248,250}Cm, ^{240,242,244,246,248,250,252,254}Cf, ^{248,250,252,254,256}Fm, ^252,254,256No, ^254,256,258Rf, ^260,266Sg, ^264,266Hs, ²⁷⁰Ds, ^286,288Fl, ^290,292Lv, ²⁹⁴Og(α); calculated half-lives for α decay of Z=62-118 even-even nuclei using two-potential approach based on isospin-dependent nuclear potential taking into account hindrance factors; deduced parameters of isospin-dependent nuclear potentials and analytic expression of hindrance factors. Comparison with experimental half-lives, and with results from density-dependent cluster model (DDCM) and the generalized liquid drop model (GLDM).

doi: 10.1103/PhysRevC.93.034316
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2016SU19      Phys.Rev. C 94, 024338 (2016)

X.-D.Sun, P.Guo, X.-H.Li

Systematic study of favored α-decay half-lives of closed shell odd-A and doubly-odd nuclei related to ground and isomeric states

RADIOACTIVITY ¹⁵¹Dy, ^151,151mHo, ¹⁵³Er, ^{153,153m,154,154m,155}Tm, ^155,157Yb, ^{155,155m,156m,157m}Lu, ¹⁵⁷Hf, ^{158,158m,159,159m}Ta, ^159,161,163W, ^{159m,161m,162m,162m,163,163m,165m}Re, ^{161,163,165,167,169}Os, ^{165m,166,166m,167,167m,169,169m}Ir, ^167,171,173Pt, ^{170,170m,173,175,177}Au, ^177,183Tl, ^179,183Hg, ^{185m,187m,191m}Pb, ^{187m,189m,191m,193m,195m}Bi, ^{195,195m,197,199,201,205,207}Po, ^{197,198,199,200,201,202,203,204,205,206,207,208,209,211,214,214m,218}At, ^{203,207,209,215,217}Rn, ^{204,205,207,208,209,211,213,215,216,216m,217,218,219}Fr, ^209,211,217Ra, ^{213,215,217,219,220,221}Pa, ^{211,213,217,218,219}Ac, ²¹⁹Th(α); calculated half-lives for favored α decays of ground and isomeric states of closed shell odd-A and doubly-odd nuclei using the semiclassical WKB method with the isospin dependent nuclear potential; evaluated α preformation probabilities by the linear relationships of N_pN_n and N_pN_nI, where I=asymmetry parameter between neutrons and protons in parent nuclei. Comparison with experimental data taken from NUBASE-2012.

doi: 10.1103/PhysRevC.94.024338
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2015GU21      Eur.Phys.J. A 51, 135 (2015)

P.Guo, I.V.Danilkin, A.P.Szczepaniak

Dispersive approaches for three-particle final state interaction

doi: 10.1140/epja/i2015-15135-7
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2012GO08      Phys.Rev. C 86, 015205 (2012)

M.Gorchtein, P.Guo, A.P.Szczepaniak

Form factors of pseudoscalar mesons

doi: 10.1103/PhysRevC.86.015205
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2007JI13      Eur.Phys.J. A 34, 41 (2007)

C.-S.Jia, P.Guo, Y.-F.Diao, L.-Z.Yi, X.-J.Xie

Solutions of Dirac equations with the Poschl-Teller potential

doi: 10.1140/epja/i2007-10486-2
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