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NSR database version of April 27, 2024.

Search: Author = C.F.Jiao

Found 19 matches.

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2023ZH07      Phys.Rev. C 107, 024304 (2023)

X.Zhang, W.Lin, J.M.Yao, C.F.Jiao, A.M.Romero, T.R.Rodriguez, H.Hergert

Optimization of the generator coordinate method with machine-learning techniques for nuclear spectra and neutrinoless double-β decay: Ridge regression for nuclei with axial deformation

RADIOACTIVITY ⁷⁶Ge(2β^-);calculated 0νββ-decay nuclear matrix elements (NME) for the decay between ground states of ⁷⁶Ge and ⁷⁶Se. Statistical machine-learning (ML) algorithms applied with generator coordinate method (GCM), orthogonality condition, polinomial ridge regression and energy-transition orthogonality procedure.

NUCLEAR STRUCTURE ⁷⁶Ge, ⁷⁶Se; calculated low-lying levels, J, π. Subspace-reduction algorithm calculations based on generator coordinate method (GCM)+orthogonality condition(OC)+polinomial ridge regression (RR). Comparison to experimental data.

doi: 10.1103/PhysRevC.107.024304
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2021LU08      Int.J.Mod.Phys. E30, 2150037 (2021)

Y.X.Luo, J.O.Rasmussen, J.H.Hamilton, A.V.Ramayya, E.H.Wang, S.Frauendorf, W.Y.Liang, C.F.Jiao, Q.Wu, H.L.Liu, F.R.Xu, Y.X.Liu, Y.Sun, J.K.Hwang, S.H.Liu, S.J.Zhu, N.T.Brewer, I.Y.Lee, G.M.Ter-Akopian, Yu.Oganessian, A.V.Daniel, R.Donangelo, W.C.Ma

First observation of collective rotational bands in neutron-rich ¹⁴²La and the study of octupole/triaxial deformations in ^{142, 143}La

RADIOACTIVITY ²⁵²Cf(SF); measured decay products, Eγ, Iγ, γ-g.-coin. ^142,143La; deduced γ-ray energies and intensities, J, π, yrast band, octupole deformation parameter. TRS model calculations.

doi: 10.1142/S0218301321500373
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2019JI05      Phys.Rev. C 100, 031303(R) (2019)

C.Jiao, C.W.Johnson

Union of rotational and vibrational modes in generator-coordinate-type calculations, with application to neutrinoless double-β decay

NUCLEAR STRUCTURE ¹²⁴Sn, ^124,130Te, ^130,136Xe, ¹³⁶Ba; calculated energies of first 2+ and 4+ levels, g.s. energies, B(E2) for the first 2+ states. quasiparticle Tamm-Dancoff approximation (QTDA)-driven generator coordinate method (GCM). Comparison with experimental data, and with other theoretical calculations.

RADIOACTIVITY ¹²⁴Sn, ¹³⁰Te, ¹³⁶Xe(2β^-); calculated nuclear matrix elements for 0νββ decay mode using QTDA-driven GCM with SVD Hamiltonian. Comparison with calculations using constrained Hartree-Fock-Bogoliubov (CHFB)-GCM, and configuration-interacting shell-model (SM).

doi: 10.1103/PhysRevC.100.031303
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2019JO01      J.Phys.(London) G46, 015101 (2019)

C.W.Johnson, C.Jiao

Convergence and efficiency of angular momentum projection

NUCLEAR STRUCTURE ⁵⁷Fe, ⁶⁸Ga, ⁴⁸Cr; calculated energy levels, minimum number of evaluations needed.

doi: 10.1088/1361-6471/aaee20
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2018JI09      Phys.Rev. C 98, 064324 (2018)

C.F.Jiao, M.Horoi, A.Neacsu

Neutrinoless double-β decay of ¹²⁴Sn, ¹³⁰Te, and ¹³⁶Xe in the Hamiltonian-based generator-coordinate method

RADIOACTIVITY ¹²⁴Sn, ¹³⁰Te, ¹³⁶Xe(2β^-); calculated matrix elements for 0νββ decay mode using generator-coordinate method (GCM) with realistic shell-model interactions. Comparison with shell-model calculations obtained by exactly diagonalizing the same effective Hamiltonian.

NUCLEAR STRUCTURE ¹²⁴Sn, ^124,130Te, ^130,136Xe, ¹³⁶Ba; calculated ground state energies, low-lying 2+ and 4+ levels, B(E2) for the first 2+ states, occupancies of valence neutron and proton orbits using generator-coordinate method (GCM) with realistic shell-model interactions. Comparison with experimental data.

doi: 10.1103/PhysRevC.98.064324
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2018YA21      Phys.Rev. C 98, 054311 (2018)

J.M.Yao, J.Engel, L.J.Wang, C.F.Jiao, H.Hergert

Generator-coordinate reference states for spectra and 0νββ decay in the in-medium similarity renormalization group

NUCLEAR STRUCTURE ⁴⁸Ca, ⁴⁸Ti; calculated ground-state energies, low-lying levels, J, π, collective wave functions using in-medium similarity renormalization group (IMSRG) method with generator-coordinate method (GCM).

RADIOACTIVITY ⁴⁸Ca(2β^-); calculated matrix elements for 0νββ decay mode using the IMSRG+GCM calculations. Comparison with other theoretical calculations.

doi: 10.1103/PhysRevC.98.054311
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2017JI09      Phys.Rev. C 96, 054310 (2017)

C.F.Jiao, J.Engel, J.D.Holt

Neutrinoless double-β decay matrix elements in large shell-model spaces with the generator-coordinate method

RADIOACTIVITY ⁴⁸Ca, ⁷⁶Ge, ⁸²Se(2β^-); calculated matrix elements for 0νββ decay mode using generator-coordinate method (GCM) with realistic shell-model interactions. Comparison with shell-model calculations.

NUCLEAR STRUCTURE ⁴⁸Ca, ⁷⁶Ge, ⁸²Se; calculated projected potential-energy surfaces in (β₂, γ) plane, low-lying 0+ and 2+ levels, occupancies of valence neutron and proton orbits using generator-coordinate method (GCM) with realistic shell-model interactions. Comparison with experimental data.

doi: 10.1103/PhysRevC.96.054310
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2016BA43      Chin.Phys.C 40, 094102 (2016)

Z.-J.Bai, C.-F.Jiao, Y.Gao, F.-R.Xu

Searching for high-K isomers in the proton-rich A ∼ 80 mass region

NUCLEAR STRUCTURE ^70,72Se, ^{70,72,74,76,78}Kr, ^{72,74,76,78,80}Sr, ^76,78,80,82Zr, ^78,80,82Mo; calculated ground-state deformation parameters, high-K states.

doi: 10.1088/1674-1137/40/9/094102
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2015BA36      Chin.Phys.C 39, 094101 (2015)

Z.-J.Bai, X.-M.Fu, C.-F.Jiao, F.-R.Xu

Shape coexistence and evolution in neutron-deficient krypton isotopes

NUCLEAR STRUCTURE ^72,74,76Kr; calculated total Routhian surfaces (TRS), quadrupole deformations of the ground states, J, π, moments of inertia; deduced significant shape mixing. Comparison with experimental data.

doi: 10.1088/1674-1137/39/9/094101
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2015JI03      Phys.Rev. C 91, 034309 (2015)

C.F.Jiao, Y.Shi, H.L.Liu, F.R.Xu, P.M.Walker

Shape-coexisting rotation in neutron-deficient Hg and Pb nuclei

NUCLEAR STRUCTURE ^184,186Hg, ^186,188Pb; calculated levels, J, π for prolate bands. ¹⁸⁶Hg; calculated band diagrams and deformations for oblate bands. ^186,188Pb; calculated excitation energies and g factors for oblate bands. ^{178,180,182,184,186}Hg, ^{186,188,190,192,194}Pb; calculated deformations, g factors, and excitation energies for oblate high-K states. Angular-momentum-conserved potential energy surface calculations. Comparison with experimental data.

doi: 10.1103/PhysRevC.91.034309
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2015LI43      Phys.Rev. C 92, 064325 (2015)

W.Y.Liang, C.F.Jiao, Q.Wu, X.M.Fu, F.R.Xu

Configuration-constrained cranking Hartree-Fock pairing calculations for sidebands of nuclei

NUCLEAR STRUCTURE ^{172,174,176,178}Hf; calculated moments of inertia (MoI) for Kπ=0+ (yrast), 6+, 8-, 14- and 16+ bands using configuration-constrained cranking model within the Skyrme Hartree-Fock (SHF) plus particle number-conserving (PNC) pairing. Rotation of the ¹⁷⁸Hf Kπ=16+, 31-y isomer. Comparison with experimental data.

doi: 10.1103/PhysRevC.92.064325
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2015SU12      Phys.Rev. C 92, 054302 (2015)

J.J.Sun, C.Xu, X.Q.Li, H.Hua, S.Q.Zhang, F.R.Xu, W.Y.Liang, C.F.Jiao, J.Meng, X.G.Wu, S.P.Hu, H.Q.Zhang, Z.H.Li, Y.L.Ye, D.X.Jiang, Y.Y.Cheng, C.He, R.Han, C.Y.Niu, C.G.Li, C.G.Wang, Z.H.Li, G.S.Li, C.Y.He, Y.Zheng, C.B.Li, H.W.Li, J.L.Wang, J.J.Liu, Y.H.Wu, P.W.Luo, S.H.Yao, B.B.Yu, X.P.Cao, H.B.Sun

Band crossing and shape evolution in ⁷³Ge

NUCLEAR REACTIONS ⁷⁰Zn(⁷Li, 3np), E=30, 35 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO) at HI-13 tandem facility of CIAE-Beijing. ⁷³Ge; deduced high-spin levels, J, π, multipolarity, γ-branching ratios, bands, kinematic moments of inertia, configurations, signature splitting. Comparison with cranked Woods-Saxon-Strutinsky calculations using total-Routhian-surface (TRS) methods, and with band features in ⁷⁵Se and ⁷⁷Kr.

doi: 10.1103/PhysRevC.92.054302
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Data from this article have been entered in the XUNDL database. For more information, click here.

2014FU04      Phys.Rev. C 89, 054301 (2014)

X.M.Fu, F.R.Xu, C.F.Jiao, W.Y.Liang, J.C.Pei, H.L.Liu

Irregularity in K^π = 8^- rotational bands of N=150 isotones

NUCLEAR STRUCTURE ²⁴⁶Cm, ²⁴⁸Cf, ²⁵⁰Fm, ²⁵²No; calculated levels J, π of two-quasiparticle states, deformations. ²⁵⁰Fm, ²⁵²No; calculated configuration-constrained total Routhian surfaces (CCTRS), kinetic and dynamic moments of inertia for two-quasiparticle rotational bands. Self-consistent total-Routhian-surface (TRS) model with particle-number-conserving method for pairing. Comparison with experimental data.

doi: 10.1103/PhysRevC.89.054301
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2014JI14      Phys.Rev. C 90, 054314 (2014)

C.F.Jiao, J.C.Pei, F.R.Xu

Beyond-mean-field calculations of collectivities of neutron-rich Fe and Cr isotopes

NUCLEAR STRUCTURE ^{56,58,60,62,64,66,68}Fe, ^{54,56,58,60,62,64,66}Cr; calculated levels, J, π, deformation of ground states, B(E2) of collective states. ^{236,238,240,242,244}Pu, ^{242,244,246,248,250}Cm; calculated inner and outer fission barriers, angular-momentum-conserved potential energy surfaces (PES) incorporating angular-momentum projection into the macroscopic-microscopic model. Comparison with mean-field calculations and experimental data.

doi: 10.1103/PhysRevC.90.054314
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2014LU07      Phys.Rev. C 89, 044326 (2014)

Y.X.Luo, J.O.Rasmussen, J.H.Hamilton, A.V.Ramayya, E.Wang, Y.X.Liu, C.F.Jiao, W.Y.Liang, F.R.Xu, Y.Sun, S.Frauendorf, J.K.Hwang, S.H.Liu, S.J.Zhu, N.T.Brewer, I.Y.Lee, G.M.Ter-Akopian, Yu.Oganessian, R.Donangelo, W.C.Ma

First observation of a rotational band and the role of the proton intruder orbital π 1/2⁺[431] in very neutron-rich odd-odd ¹⁰⁶Nb

RADIOACTIVITY ²⁵²Cf(SF); measured Eγ, Iγ, 3- and 4-fold γγ-coin, coincidences with γ rays from complementary A=142-144 La isotopes , fission yield ratio using Gammasphere array at LBNL. ^104,106Nb; deduced high-spin levels, J, π, rotational bands, alignment and moments of inertia plots, configurations. Comparison with projected shell model calculations. Role of 1/2[431] proton intruder orbital, and shape evolution.

NUCLEAR STRUCTURE ^104,106Nb; calculated levels, J, π, potential energy surfaces (PES), configurations, alignments, moments of inertia. Projected shell model. Comparison with experimental data.

doi: 10.1103/PhysRevC.89.044326
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Data from this article have been entered in the XUNDL database. For more information, click here.

2013FU05      Phys.Rev. C 87, 044319 (2013)

X.M.Fu, F.R.Xu, J.C.Pei, C.F.Jiao, Y.Shi, Z.H.Zhang, Y.A.Lei

Configuration-constrained total Routhian surfaces with particle-number-conserving pairing

NUCLEAR STRUCTURE ¹⁷⁶Hf, ¹⁷⁸W; calculated configuration-constrained total Routhian surfaces (TRS), particle-number-conserving pairing, moments of inertia, levels, J, π, K, β₂, β₄, γ deformation parameters of high-K multi-quasiparticle rotational bands, pairing energies, proton and neutron occupation probability. TRS calculations. Comparison with experimental data.

doi: 10.1103/PhysRevC.87.044319
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2013JI02      Chin.Phys.C 37, 034102 (2013)

C.-F.Jiao, G.-X.Dong, F.-R.Xu

Mixing of two-quasineutron and two-quasiproton K^π=6⁺ configurations in the vicinity of ¹⁷⁴Yb

NUCLEAR STRUCTURE ^{170,172,174,176,178}Yb; calculated quadrupole and hexadecapole parameters, level energies, J, π, g-factors, 6⁺ isomer. Comparison with available data.

doi: 10.1088/1674-1137/37/3/034102
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2012WA25      Prog.Theor.Phys.(Kyoto) 128, 363 (2012)

H.-L.Wang, H.L.Liu, F-R.Xu, C.-F.Jiao

Onset of Possible Octupole Deformation in Rotational ^{106, 108}Te Nuclei

NUCLEAR STRUCTURE ^106,108Te; calculated TRS, quadrupole and octupole deformation parameters. Total Routhian surface calculations.

doi: 10.1143/PTP.128.363
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2010YA16      Prog.Theor.Phys.(Kyoto) 124, 605 (2010)

T.Yang, S.Shen, J.Zhu, H.Liu, C.Jiao, F.Hao, F.Xu

A Theoretical Perspective on Low-Energy Induced Depletion of ¹⁷⁸Hf^m2 Isomer

NUCLEAR STRUCTURE ¹⁷⁸Hf; calculated energies and deformations for multi quasi-particle states.

doi: 10.1143/PTP.124.605
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Note: The following list of authors and aliases matches the search parameter C.F.Jiao: , C.F.JIAO