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NSR database version of April 11, 2024.

Search: Author = K.Zhang

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2024AN02      Phys.Lett. B 849, 138422 (2024)

J.-L.An, K.-Y.Zhang, Q.Lu, Sh.-Y.Zhong, Sh.-Sh.Zhang

A unified description of the halo nucleus 37Mg from microscopic structure to reaction observables

NUCLEAR REACTIONS 12C(20Mg, X), (21Mg, X), (22Mg, X), (23Mg, X), (24Mg, X), (25Mg, X), (26Mg, X), (27Mg, X), (28Mg, X), (29Mg, X), (30Mg, X), (31Mg, X), (32Mg, X), (33Mg, X), (34Mg, X), (35Mg, X), (36Mg, X), (37Mg, X), E=240 MeV/nucleon; calculated σ using the deformed relativistic Hartree-Bogoliubov theory in continuum (DRHBc). 37Mg; deduced halo evidence of 37Mg with the Glauber model.

doi: 10.1016/j.physletb.2023.138422
Citations: PlumX Metrics

2024WU03      Phys.Rev. C 109, 024310 (2024)

X.H.Wu, C.Pan, K.Y.Zhang, J.Hu

Nuclear mass predictions of the relativistic continuum Hartree-Bogoliubov theory with the kernel ridge regression

doi: 10.1103/PhysRevC.109.024310
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2023KU14      Eur.Phys.J. A 59, 160 (2023)

Y.Kuang, X.L.Tu, J.T.Zhang, K.Y.Zhang, Z.P.Li

Systematic study of elastic proton-nucleus scattering using relativistic impulse approximation based on covariant density functional theory

NUCLEAR STRUCTURE A=12-232; analyzed elastic-scattering σ and analyzing power using relativistic impulse approximation (RIA) with a modern density functional PC-PK1; deduced strong correlation between the root-mean-square (rms) radius of the neutron distribution and the inverse of momentum transfer corresponding to the minimum of the σ.

doi: 10.1140/epja/s10050-023-01072-x
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2023YA04      Chin.Phys.C 47, 024001 (2023)

X.Yang, C.Lan, Y.Nie, L.Jiang, Y.Qiu, Y.Ge, H.Chen, K.Zhang, Y.Wei, J.Wang, G.Jiang, X.Ruan, Y.Yang

Cumulative fission yield measurements with 14.7 MeV neutrons on 238U

NUCLEAR REACTIONS 238U(n, F)91Sr/92Sr/93Y/95Zr/97Zr/99Mo/103Ru/105Ru/127Sb/128Sn/131I/132Te/133I/134Te/135I/140Ba/142La/143Ce/147Nd/149Nd, E=14.7 MeV; measured reaction products, Eγ, Iγ; deduced corrected cumulative yields of fission products. The K-400 D-T neutron generator at China Academy of Engineering Physics (CAEP). Comparison with available data.

doi: 10.1088/1674-1137/aca1ab
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2023ZH15      Phys.Rev. C 107, L041303 (2023)

K.Y.Zhang, P.Papakonstantinou, M.-H.Mun, Y.Kim, H.Yan, X.-X.Sun

Collapse of the N=28 shell closure in the newly discovered 39Na nucleus and the development of deformed halos towards the neutron dripline

NUCLEAR STRUCTURE 39Na; calculated S(n), single-neutron levels, J, π, quadrupole deformation, rms radius. 31,33,35,37,39,41Na; calculated neutron density distributions. Pointed that 39Na could be single nucleus with the coexistence of several exotic structures, including the quenched N=28 shell closure, Borromean structure, deformed halo, and between the core and the halo. Discussed the microscopic mechanisms behind the shape decoupling phenomenon and the development of halos towards dripline. Deformed relativistic Hartree-Bogoliubov theory in continuum.

doi: 10.1103/PhysRevC.107.L041303
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2023ZH35      Phys.Lett. B 844, 138112 (2023)

K.Y.Zhang, S.Q.Yang, J.L.An, S.S.Zhang, P.Papakonstantinou, M.-H.Mun, Y.Kim, H.Yan

Missed prediction of the neutron halo in 37Mg

NUCLEAR STRUCTURE 35,36,37Mg; calculated neutron density distributions, single-neutron energies, occupation probabilities using a microscopic and self-consistent way using the deformed relativistic Hartree-Bogoliubov theory in continuum; deduced the deformed p-wave halo characteristics of 37Mg.

doi: 10.1016/j.physletb.2023.138112
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2023ZH44      Phys.Rev. C 108, L041301 (2023)

K.Y.Zhang, S.Q.Zhang, J.Meng

Possible neutron halo in the triaxial nucleus 42Al

doi: 10.1103/PhysRevC.108.L041301
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2023ZO01      Chin.Phys.C 47, 044101 (2023)

F.Zou, X.Sun, K.Zhang, H.Chen, J.Yan, J.Tian, Y.Cui

Pre-neutron fragment mass yields for 235U(n, f) and 239Pu(n, f) reactions at incident energies from thermal up to 20 MeV

NUCLEAR REACTIONS 235U, 239Pu(n, F), E<20 MeV; calculated pre-neutron fragment mass yields at incident energies from thermal up to 20 MeV using an empirical fission potential (EFP) model, the potential parameters of which are obtained from the measured data.

doi: 10.1088/1674-1137/acb910
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2022HA28      Phys. Rev. Res. 4, 033049 (2022)

J.Z.Han, C.Pan, K.Y.Zhang, X.F.Yang, S.Q.Zhang, J.C.Berengut, S.Goriely, H.Wang, Y.M.Yu, J.Meng, J.W.Zhang, L.J.Wang

Isotope shift factors for the Cd+ 5s2S1/2 → 5p2P3/2 transition and determination of Cd nuclear charge radii

NUCLEAR MOMENTS 100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130Cd; measured frequencies; deduced atomic isotope shift factors limits, linear transformation parameters, nuclear charge radii. Comparison with CI+MBPT calculations are performed to cross-check the accuracy and reliability of the extracted atomic IS factors.

doi: 10.1103/PhysRevResearch.4.033049
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Data from this article have been entered in the XUNDL database. For more information, click here.

2022SU16      Chin.Phys.C 46, 064103 (2022)

W.Sun, K.-Y.Zhang, C.Pan, X.-H.Fan, S.-Q.Zhang, Z.-P.Li

Beyond-mean-field dynamical correlations for nuclear mass table in deformed relativistic Hartree-Bogoliubov theory in continuum

NUCLEAR STRUCTURE 120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150,152,154,156,158,160,162,164,166,168,170,172,174,176,178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220Nd, 62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122Se, 210,212,214,216,218,220,222,224,226,228,230,232,234,236,238,240,242,244,246,248,250,252,254,256,258,260,262,264,266,268,270,272,274,276,278,280,282,284,286,288,290,292,294,296,298,300,302,304,306,308,310,312,314,316,318,320,322,324,326,328,330,332,334,336,338,340,342,344,346,348,350Th; calculated dynamical correlation and rotational correction energies obtained from the cranking approximation, two-neutron seperation energies using the deformed relativistic Hartree-Bogoliubov theory in continuum (DRHBc) with the dynamical correlation energies (DCEs).

doi: 10.1088/1674-1137/ac53fa
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2022ZH05      At.Data Nucl.Data Tables 144, 101488 (2022)

K.Zhang, for the DRHBc Mass Table Collaboration

Nuclear mass table in deformed relativistic Hartree-Bogoliubov theory in continuum, I: Even-even nuclei

NUCLEAR STRUCTURE Z=8-120; calculated ground-state properties of even-even nuclei, binding energies, two-nucleon separation energies, root-mean-square (rms) radii of neutron, proton, matter, and charge distributions, quadrupole deformations, and neutron and proton Fermi surfaces using the deformed relativistic Hartree-Bogoliubov theory in continuum (DRHBc) with the density functional PC-PK1. Comparison with available data.

doi: 10.1016/j.adt.2022.101488
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2022ZH44      Phys.Rev. C 106, 024302 (2022)

K.Y.Zhang, C.Pan, S.Q.Zhang

Optimized Dirac Woods-Saxon basis for covariant density functional theory

NUCLEAR STRUCTURE 20Ne, 112Mo, 300Th; calculated total energy as a function of the energy cutoff in the Dirac sea, number of Dirac Woods-Saxon (DWS) bases in the Fermi sea, single-neutron levels for 300Th near the continuum threshold using DWS and optimized Dirac Woods-Saxon (ODWS) basis. Deformed relativistic Hartree-Bogoliubov theory in continuum (DRHBc), with optimized Dirac Woods-Saxon basis.

doi: 10.1103/PhysRevC.106.024302
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2021HA17      Nat.Phys. 17, 512 (2021)

D.C.Haynes, M.Wurzer, A.Schletter, A.Al-Haddad, C.Blaga, C.Bostedt, J.Bozek, H.Bromberger, M.Bucher, A.Camper, S.Carron, R.Coffee, J.T.Costello, L.F.DiMauro, Y.Ding, K.Ferguson, I.Grguras, W.Helml, M.C.Hoffmann, M.Ilchen, S.Jalas, N.M.Kabachnik, A.K.Kazansky, R.Kienberger, A.R.Maier, T.Maxwell, T.Mazza, M.Meyer, H.Park, J.Robinson, C.Roedig, H.Schlarb, R.Singla, F.Tellkamp, P.A.Walker, K.Zhang, G.Doumy, C.Behrens, A.L.Cavalieri

Clocking Auger electrons

ATOMIC PHYSICS Ne; measured atomic emission products, Eβ, Iβ; deduced Auger decay T1/2 for the KLL decay channel.

doi: 10.1038/s41567-020-01111-0
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2021HE24      Chin.Phys.C 45, 101001 (2021)

X.-T.He, C.Wang, K.-Y.Zhang, C.Shen

Possible existence of bound nuclei beyond neutron drip lines driven by deformation

NUCLEAR STRUCTURE 362,364,366,368,370,372,374,376,378,380,382,384,386,388,390,392,394,396,398,400,402,404Ds; calculated ground state properties, two-neutron separation energies, deformation parameters using the deformed relativistic Hartree-Bogoliubov theory in continuum (DRHBc). deduced possible existence of bound nuclei beyond the neutron drip lines.

doi: 10.1088/1674-1137/ac1b99
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2021PA29      Phys.Rev. C 104, 024331 (2021)

C.Pan, K.Y.Zhang, P.S.Chong, C.Heo, M.C.Ho, J.Lee, Z.P.Li, W.Sun, C.K.Tam, S.H.Wong, R.W.-Y.Yeung, T.C.Yiu, S.Q.Zhang

Possible bound nuclei beyond the two-neutron drip line in the 50 ≤ Z ≤ 70 region

NUCLEAR STRUCTURE 180,182,184,186,188,190,192,194,196,198,200Ba, 220,222,224,226,228,230,232,234,236Sm, 230,232,234,236,238,240,242,244Gd, 242,244,246,248,250,252,254Dy; calculated total energies, neutron Fermi energies, quadrupole deformation parameters β2. 182,184,186,188,190,192,194,196,198Ba, 224,226,228,230,232,234Sm; calculated single-neutron levels around the neutron Fermi energy, pairing energies as function of neutron number. 188Ba; estimated multi-neutron emission and the corresponding half-lives for 4n and 6n emissions as functions of the decay energy. Deformed relativistic Hartree-Bogoliubov in continuum (DRHBc) calculations with density functional PC-PK1. 192,194,196Ba, 192,194,196,198,200,202,204,206,208Ce, 232Sm, 238,240Gd, 250Dy; predicted as bound nuclei beyond the neutron drip line, forming peninsulas of stability in the nuclear landscape.

doi: 10.1103/PhysRevC.104.024331
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2021ZH18      Chin.Phys.C 45, 024002 (2021)

S.-J.Zhang, Z.-J.Hu, Z.-M.Hu, C.Han, X.-H.Bai, C.-Q.Liu, C.Huang, Q.Xie, D.-Y.Huo, K.Wu, Y.-B.Nie, Y.-Y.Ding, K.Zhang, Y.Zhang, Z.-Y.Deng, R.Guo, Z.Wei, Z.-E.Yao

Measurements of neutron energy spectra of 9Be(d, n)10B reaction with a thick beryllium target

NUCLEAR REACTIONS 9Be(d, n), E=250-300 keV; measured reaction products, En, In; deduced TOF, neutron energy spectra.

doi: 10.1088/1674-1137/abce13
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2021ZH47      Phys.Rev. C 104, L021301 (2021)

K.Zhang, X.He, J.Meng, C.Pan, C.Shen, C.Wang, S.Zhang

Predictive power for superheavy nuclear mass and possible stability beyond the neutron drip line in deformed relativistic Hartree-Bogoliubov theory in continuum

NUCLEAR STRUCTURE 362,364,366,368,370,372,374,376,378,380,382,384,386,388,390,392,394,396,398,400Hs; calculated total energies relative to that of 366Hs, quadrupole deformations β2, neutron Fermi energies, pairing energies. 366,368,370,372,374Hs; 366Sg, 368Hs, 370Ds, 372Cn, 374Fl; calculated single-neutron energies versus occupation probabilities for Z=108 isotopes and N=260 isotones. Deformed relativistic Hartree-Bogoliubov calculations in continuum (DRHBc). Discussed stability against two- and multi-neutron emissions, nuclear fission and β- decay modes.

ATOMIC MASSES Z=102-116, A=248-292; calculated masses for even-even super-heavy nuclei, and compared with theoretical calculations in literature using WS4 and FRDM(2012) mass models, and with evaluated experimental values in AME2020. Z=102-116, N=250-318; calculated S(2n) for even-even nuclei. Deformed relativistic Hartree-Bogoliubov calculations in continuum (DRHBc) calculations.

doi: 10.1103/PhysRevC.104.L021301
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2020ZH27      Phys.Rev. C 102, 024314 (2020)

K.Zhang, for the DRHBc Mass Table Collaboration

Deformed relativistic Hartree-Bogoliubov theory in continuum with a point-coupling functional: Examples of even-even Nd isotopes

NUCLEAR STRUCTURE 40Ca, 100Sn, 208Pb; calculated total energy as a function of the energy cutoff for doubly-magic nuclei. 20Ne, 112Mo, 300Th; calculated total energy and deformation as function of the angular momentum cutoff and as a function of the Legendre expansion truncation, convergence of the total energy in 300Th with the energy and angular momentum cutoffs. 37,38,39,40,41,42,43,44,45,46,47,48,49,50,51Ca, 194,195,196,197,198,199,200,201,202,203,204Pb; calculated odd-even mass differences. 130Nd; calculated potential energy curve (PEC). 214Nd; calculated single-neutron and single-proton levels and neutron and proton density distributions. 118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150,152,154,156,158,160,162,164,166,168,170,172,174,176,178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216Nd; calculated binding energies per nucleon, S(2n), β2, neutron and proton Fermi energies, rms charge radii, rms neutron, proton and matter radii, neutron density distributions, thickness of neutron skins. Deformed relativistic Hartree-Bogoliubov theory in continuum (DRHBc) based on the point coupling density functionals including deformation and continuum effects. Comparison with experimental data.

doi: 10.1103/PhysRevC.102.024314
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2019PA54      Int.J.Mod.Phys. E28, 1950082 (2019)

C.Pan, K.Zhang, S.Zhang

Multipole expansion of densities in the deformed relativistic Hartree-Bogoliubov theory in continuum

NUCLEAR STRUCTURE 20Ne, 242U; calculated ground state energies, Legendre expansion components of the neutron densities.

doi: 10.1142/S0218301319500824
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2019ZH42      Phys.Rev. C 100, 034312 (2019)

K.Y.Zhang, D.Y.Wang, S.Q.Zhang

Effects of pairing, continuum, and deformation on particles in the classically forbidden regions for Mg isotopes

NUCLEAR STRUCTURE 20,22,24,26,28,30,32,34,36,38,40,42,44,46Mg; calculated binding energies per nucleon as function of neutron number, number of neutrons, protons, and total nucleons in the classically forbidden (CF) regions, ground-state quadrupole deformation β2, density distributions and the boundary of the classically forbidden regions of single-neutron states for 24Mg. Relativistic continuum Hartree-Bogoliubov (RCHB) theory and the deformed relativistic Hartree-Bogoliubov (DRHB) theory in continuum with PCPK1. Comparison with available experimental data.

doi: 10.1103/PhysRevC.100.034312
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2015HA09      Nucl.Phys. A936, 17 (2015)

R.Han, R.Wada, Z.Chen, Y.Nie, X.Liu, S.Zhang, P.Ren, B.Jia, G.Tian, F.Luo, W.Lin, J.Liu, F.Shi, M.Huang, X.Ruan, J.Ren, Z.Zhou, H.Huang, J.Bao, K.Zhang, B.Hu

Fast neutron scattering on Gallium target at 14.8 MeV

NUCLEAR REACTIONS 69,71Ga(n, n), (n, n'), E≈14.8 MeV; measured En, In(θ); deduced σ, σ(θ). 69,71Ga(n, n), (n, n'), (n, 2n), (n, np), (n, nα), E=0-15 MeV; calculated σ, σ(θ), using TALYS and MCNP. Compared with experimental data and databases.

doi: 10.1016/j.nuclphysa.2015.01.004
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset32742.

2012ZH31      Phys.Rev. C 86, 014906 (2012)

K.Zhang, J.Song, F.-l.Shao

K* and Σ* production in Au+Au collisions at √ sNN GeV and 62.4 GeV

doi: 10.1103/PhysRevC.86.014906
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1995ZH49      Chin.J.Nucl.Phys. 17, No 2, 171 (1995)

K.Zhang, J.-H.Cao, Y.-S.Dai, D.-R.Wan

Measurements of the Differential Elastic and Inelastic Scattering Cross Sections of 12C

NUCLEAR REACTIONS 12C(n, n), (n, n'), E=14.7 MeV; measured σ(θ). Massively shielded ST-451 liquid scintillator.

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Note: The following list of authors and aliases matches the search parameter K.Zhang: , K.Y.ZHANG