NSR Query Results
Output year order : Descending NSR database version of March 21, 2024. Search: Author = L.S.Geng Found 47 matches. 2024ZH13 Chin.Phys.C 48, 014107 (2024) R.-Y.Zheng, X.-X.Sun, G.-f.Shen, L.-Sh.Geng Evolution of N = 20, 28, 50 shell closures in the 20≤Z≤30 region in deformed relativistic Hartree-Bogoliubov theory in continuum NUCLEAR STRUCTURE Z=20-30; calculated charge radii, two-neutron separation energies, two-neutron gaps, quadrupole deformations, and single-particle levels with the deformed relativistic Hartree-Bogoliubov theory in continuum (DRHBc) with the density functional PC-PK1. Comparison with available data.
doi: 10.1088/1674-1137/ad0bf2
2023DO02 Phys.Lett. B 838, 137726 (2023) X.-X.Dong, R.An, J.-X.Lu, L.-S.Geng Nuclear charge radii in Bayesian neural networks revisited NUCLEAR STRUCTURE Z>19; analyzed available data; deduced nuclear charge radii using a refined Bayesian neural network (BNN) based approach with six inputs including the proton number, mass number, and engineered features associated with the pairing effect, shell effect, isospin effect, and "abnormal" shape staggering effect of mercury nuclei.
doi: 10.1016/j.physletb.2023.137726
2023XI09 Phys.Lett. B 845, 138160 (2023) Y.Xiao, S.-Z.Xu, R.-Y.Zheng, X.-X.Sun, L.-S.Geng, S.-S.Zhang One-proton emission from 148-151Lu in the DRHBc+WKB approach RADIOACTIVITY 148,149,150,151Lu(p); analyzed available data; deduced proton-nucleus potential from the deformed relativistic Hartree-Bogoliubov theory in continuum (DRHBc), oblate deformation, T1/2, the DRHBc + WKB approach provides a new alternative method to evaluate the half-lives of well-deformed proton emitters.
doi: 10.1016/j.physletb.2023.138160
2022AN12 Chin.Phys.C 46, 054101 (2022) R.An, S.-S.Zhang, L.-S.Geng, F.-S.Zhang Charge radii of potassium isotopes in the RMF (BCS)* approach NUCLEAR STRUCTURE 37,38,39,40,41,42,43,44,45,46,47,48,49,50,51K; calculated odd-even staggerings of binding energies, and charge radii of potassium isotopes. Comparison with available data.
doi: 10.1088/1674-1137/ac4b5c
2022DO01 Phys.Rev. C 105, 014308 (2022) X.-X.Dong, R.An, J.-X.Lu, L.-S.Geng Novel Bayesian neural network based approach for nuclear charge radii NUCLEAR STRUCTURE 34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55Ca, 32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55K; calculated charge radii by the Nerlo-Pomorska and Pomorski (NP) formula, D2 and D4 models, and compared with the experimental data; deduced strong odd-even staggerings. Novel approach combining a three-parameter formula and Bayesian neural network for charge radii.
doi: 10.1103/PhysRevC.105.014308
2022SO01 Phys.Rev. C 105, 035203 (2022) J.Song, Z.-W.Liu, K.-W.Li, L.-S.Geng Test of the hyperon-nucleon interaction within leading order covariant chiral effective field theory NUCLEAR REACTIONS 1H(Σ-, nΛ), (Σ-, nΣ0), (Σ-, pΣ-), (Λ, pΛ), 1NN(Σ+, pΛ), (Σ+, pΣ0), (Σ+, nΣ+), E=100-900 MeV/c; 1H(Λ, nΣ+), pΣ0 E=600-900 MeV/c; calculated σ(E), σ(θ). Leading order covariant chiral effective field theory. Comparison to available experimental data and other theoretical predictions.
doi: 10.1103/PhysRevC.105.035203
2022WA04 Phys.Rev. C 105, 014003 (2022) C.-X.Wang, J.-X.Lu, Y.Xiao, L.-S.Geng Nonperturbative two-pion exchange contributions to the nucleon-nucleon interaction in covariant baryon chiral perturbation theory
doi: 10.1103/PhysRevC.105.014003
2021LI13 Phys.Rev. C 103, 025201 (2021) Z.-W.Liu, J.Song, K.-W.Li, L.-S.Geng Strangeness S = -3 ands S = -4 baryon-baryon interactions in relativistic chiral effective field theory
doi: 10.1103/PhysRevC.103.025201
2021RE09 Chin.Phys.Lett. 38, 062101 (2021) X.-L.Ren, C.-X.Wang, K.-W.Li, L.-S.Geng, J.Meng Relativistic Chiral Description of the 1S0 Nucleon-Nucleon Scattering
doi: 10.1088/0256-307X/38/6/062101
2020AN13 Phys.Rev. C 102, 024307 (2020) Novel ansatz for charge radii in density functional theories NUCLEAR STRUCTURE 16,17,18,19,20,21,22,23,24,25,26,27O, 17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36Ne, 19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40Mg, 36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54Ca, 46,47,48,49,50,51,52,53,54,55,56,57,58,59,60Cr, 55,56,57,58,59,60,61,62,63,64,65,66,67,68Ni, 69,70,71,72,73,74,75,76,77,78,79,80,81,82Ge, 84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110Zr, 100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134Cd, 100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138Sn, 179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222Pb; calculated rms charge radii, odd-even staggering in the binding energies using the relativistic mean field model (RMF) with the pairing interaction treated by BCS method, and by adding a correction term, proportional to the number of Cooper pairs. Comparison to available experimental data, and with other theoretical calculations.
doi: 10.1103/PhysRevC.102.024307
2020MO27 Eur.Phys.J. A 56, 173 (2020) R.Molina, L.R.Dai, L.S.Geng, E.Oset J/ψ decay into φ(w) and vector-vector molecular states
doi: 10.1140/epja/s10050-020-00176-y
2020SO23 Phys.Rev. C 102, 065208 (2020) J.Song, Y.Xiao, Z.-W.Liu, C.-X.Wang, K.-W.Li, L.-S.Geng ΛcN interaction in leading-order covariant chiral effective field theory
doi: 10.1103/PhysRevC.102.065208
2020XI06 Phys.Rev. C 102, 054001 (2020) Y.Xiao, C.-X.Wang, J.-X.Lu, L.-S.Geng Two-pion exchange contributions to the nucleon-nucleon interaction in covariant baryon chiral perturbation theory
doi: 10.1103/PhysRevC.102.054001
2019XI02 Phys.Rev. C 99, 024004 (2019) Covariant nucleon-nucleon contact Lagrangian up to order O(q4)
doi: 10.1103/PhysRevC.99.024004
2018LI66 Phys.Rev. C 98, 065203 (2018) Strangeness S = -2 baryon-baryon interactions in relativistic chiral effective field theory
doi: 10.1103/PhysRevC.98.065203
2018SO10 Phys.Rev. C 97, 065201 (2018) Strangeness S = -1 hyperon-nucleon interactions: Chiral effective field theory versus lattice QCD
doi: 10.1103/PhysRevC.97.065201
2016CH26 Phys.Rev. C 93, 065203 (2016) H.-X.Chen, L.-S.Geng, W.-H.Liang, E.Oset, E.Wang, J.-J.Xie Looking for a hidden-charm pentaquark state with strangeness S = -1 from Ξ-b decay into J/ψ K-Λ
doi: 10.1103/PhysRevC.93.065203
2016OS01 Nucl.Phys. A954, 371 (2016) E.Oset, H.-X.Chen, A.Feijoo, L.-S.Geng, W.-H.Liang, D.-M.Li, J.-X.Lu, V.K.Magas, J.Nieves, A.Ramos, L.Roca, E.Wang, J.-J.Xie Study of reactions disclosing hidden charm pentaquarks with or without strangeness
doi: 10.1016/j.nuclphysa.2016.04.038
2016XI02 Phys.Rev. C 93, 025202 (2016) Photoproduction of the f'2(1525), a2(1320) and k*2(1430)
doi: 10.1103/PhysRevC.93.025202
2014NI07 Eur.Phys.J. A 50, 57 (2014) F.Aceti, L.R.Dai, L.S.Geng, E.Oset, Y.Zhang Meson-baryon components in the states of the baryon decuplet
doi: 10.1140/epja/i2014-14057-2
2014RE10 Eur.Phys.J. A 50, 133 (2014) X.-L.Ren, L.-S.Geng, E.Oset, J.Meng Tes of h1(1830) made of K*K*-bar with the ηc → φK*K*-bar decay
doi: 10.1140/epja/i2014-14133-7
2014XI07 Phys.Rev. C 90, 048201 (2014) J.-J.Xie, L.-S.Geng, X.-R.Chen The p-bar p → φφ reaction in an effective Lagrangian approach
doi: 10.1103/PhysRevC.90.048201
2010GE03 Eur.Phys.J. A 44, 305 (2010) L.S.Geng, F.K.Guo, C.Hanhart, R.Molina, E.Oset, B.S.Zou Study of the f2(1270), f2'(1525), f0(1370) and f0(1710) in the J/ψ radiative decays
doi: 10.1140/epja/i2010-10971-5
2010MA70 Nucl.Phys. A835, 337c (2010) J.Martin Camalich, L.S.Geng, L.Alvarez-Ruso, M.J.Vicente Vacas Properties of hyperons in chiral perturbation theory
doi: 10.1016/j.nuclphysa.2010.01.213
2009GE03 Phys.Rev. C 79, 025203 (2009) L.S.Geng, E.Oset, B.S.Zou, M.Doring Role of the N*(1535) in the J/ψ → p(bar)ηp and J/ψ → p(bar)K+ Λ reactions
doi: 10.1103/PhysRevC.79.025203
2009GE05 Eur.Phys.J. A 39, 81 (2009) L.S.Geng, E.Oset, J.R.Pelaez, L.Roca Nature of the axial-vector mesons from their Nc behavior within the chiral unitary approach
doi: 10.1140/epja/i2008-10689-y
2009OS02 Nucl.Phys. A827, 255c (2009) E.Oset, L.S.Geng, D.Gamermann, R.Molina, D.Nicmorus, J.Yamagata-Sekihara, H.Nagahiro, S.Hirenzaki, D.Jido, M.Doring, A.Ramos Meson and Baryon resonances
doi: 10.1016/j.nuclphysa.2009.05.050
2008GE06 Eur.Phys.J. A 38, 239 (2008) Testing the nature of the Λ(1520) in the J\ψ → Λ-barK-p and J\ψ → Λ-barπ+π-Λ reactions
doi: 10.1140/epja/i2008-10673-7
2008SU16 Phys.Rev. C 78, 025806 (2008) B.Sun, F.Montes, L.S.Geng, H.Geissel, Yu.A.Litvinov, J.Meng Application of the relativistic mean-field mass model to the r-process and the influence of mass uncertainties NUCLEAR STRUCTURE A=60-220, Z=30-90; calculated one-neutron separation energies, neutron shell gaps, solar r-process abundances. Relativistic mean-field mass model.
doi: 10.1103/PhysRevC.78.025806
2007AL33 Phys.Rev. C 75, 055501 (2007); Erratum Phys.Rev. C 80, 019906 (2009) L.Alvarez-Ruso, L.S.Geng, S.Hirenzaki, M.J.Vicente Vacas Charged current neutrino-induced coherent pion production NUCLEAR REACTIONS 12C(ν, X), E< 2 GeV; calculated cross sections, σ, and momentum distributions for coherent pion production.
doi: 10.1103/PhysRevC.75.055501
2007AL54 Phys.Rev. C 76, 068501 (2007); Erratum Phys.Rev. C 80, 029904 (2009) L.Alvarez-Ruso, L.S.Geng, M.J.Vicente Vacas Neutral current coherent pion production NUCLEAR REACTIONS 12C, 27Al, 56Fe(ν, νπ0), E=0.3-2.4 GeV; calculated neutral colored pion production cross sections.
doi: 10.1103/PhysRevC.76.068501
2007BA82 Eur.Phys.J. Special Topics 150, 139 (2007) S.F.Ban, L.S.Geng, W.H.Long, J.Meng, J.Peng, J.M.Yao, S.Q.Zhang, S.G.Zhou Structure of nuclei far from the stability in relativistic approach
doi: 10.1140/epjst/e2007-00288-2
2007GE08 Chin.Phys.Lett. 24, 1865 (2007) Reflection Asymmetric Relativistic Mean Field Approach and Its Application to the Octupole Deformed Nucleus 226Ra NUCLEAR STRUCTURE 226Ra; calculated binding energy, neutron and proton density distributions, deformation parameters using a reflection asymmetric relativistic mean field approach.
doi: 10.1088/0256-307X/24/7/021
2007GE09 Eur.Phys.J. A 32, 201 (2007) The radiative decay of the Δ(1405) and its two-pole structure
doi: 10.1140/epja/i2007-10371-0
2007GE13 Eur.Phys.J. A 34, 405 (2007) The role of the Λ(1405) in the pp → pK+Λ(1405) reaction
doi: 10.1140/epja/i2008-10518-5
2007LU05 Eur.Phys.J. A 31, 273 (2007) Constrained relativistic mean-field approach with fixed configurations NUCLEAR STRUCTURE 208Pb; calculated single-particle energies vs deformation, potential energy surfaces. Constrained relativistic mean-field approach, comparison of diabatic and adiabatic calculations.
doi: 10.1140/epja/i2006-10224-4
2006BA71 Int.J.Mod.Phys. E15, 1447 (2006) S.F.Ban, L.S.Geng, L.Liu, W.H.Long, J.Meng, J.Peng, J.M.Yao, S.Q.Zhang, S.G.Zhou Recent progress in relativistic many-body approach
doi: 10.1142/S0218301306005010
2006GE03 J.Phys.(London) G32, 573 (2006) The stability and the shape of the heaviest nuclei NUCLEAR STRUCTURE Z=101-120; calculated binding energies, deformation parameters. Relativistic mean-field model, comparison with other models.
doi: 10.1088/0954-3899/32/4/013
2006GE07 Chin.Phys.Lett. 23, 1139 (2006) L.-S.Geng, J.Meng, H.Toki, W.-H.Long, G.Shen Spurious Shell Closures in the Relativistic Mean Field Model NUCLEAR STRUCTURE 132Sn, 140Ce, 208Pb, 218U; analyzed binding energies, related data; deduced spurious shell closures in relativistic mean field model.
doi: 10.1088/0256-307X/23/5/021
2006LU16 Chin.Phys.Lett. 23, 2940 (2006) Fission Barrier for 240Pu in the Quadrupole Constrained Relativistic Mean Field Approach NUCLEAR STRUCTURE 240Pu; calculated potential energy surfaces, fission barrier features, correction for center-of-mass motion.
doi: 10.1088/0256-307X/23/11/016
2006ME11 Prog.Part.Nucl.Phys. 57, 470 (2006) J.Meng, H.Toki, S.G.Zhou, S.Q.Zhang, W.H.Long, L.S.Geng Relativistic continuum Hartree Bogoliubov theory for ground-state properties of exotic nuclei
doi: 10.1016/j.ppnp.2005.06.001
2005ME14 Eur.Phys.J. A 25, 23 (2005) J.Meng, W.Zhang, S.G.Zhou, H.Toki, L.S.Geng Shape evolution for Sm isotopes in relativistic mean-field theory NUCLEAR STRUCTURE 144,146,148,150,152,154,156,158Sm; calculated potential energy vs deformation, single-particle level energies. Relativistic mean-field theory, several effective interactions compared.
doi: 10.1140/epja/i2005-10066-6
2005ZH12 Nucl.Phys. A753, 106 (2005) W.Zhang, J.Meng, S.Q.Zhang, L.S.Geng, H.Toki Magic numbers for superheavy nuclei in relativistic continuum Hartree-Bogoliubov theory NUCLEAR STRUCTURE Z=100-140; calculated two-particle separation energies, pair gap energies, α-decay T1/2; deduced shell closure features. 292,304,318,348,358,378120; calculated binding energy and shell correction energy vs deformation. Relativistic continuum Hartree-Bogoliubov theory.
doi: 10.1016/j.nuclphysa.2005.02.086
2004GE02 Nucl.Phys. A730, 80 (2004) L.S.Geng, H.Toki, A.Ozawa, J.Meng Proton and neutron skins of light nuclei within the relativistic mean field theory NUCLEAR STRUCTURE 16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34Ne, 18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37Na, 28,29,30,31,32,33,34,35,36,37,38,39,40,41Cl, 29,30,31,32,33,34,35,36,37,38,39,40,41Ar; calculated binding energies, radii, deformation parameters, neutron and proton separation energies. Deformed relativistic mean field.
doi: 10.1016/j.nuclphysa.2003.10.014
2004GE17 J.Phys.(London) G30, 1915 (2004) A systematic study of neutron magic nuclei with N = 8, 20, 28, 50, 82 and 126 in the relativistic mean-field theory NUCLEAR STRUCTURE Z=2-98; calculated binding energies, one- and two-proton separation energies, radii, deformation parameters for N=8, 20, 28, 50, 82, 126 nuclides. Relativistic mean-field approach, comparisons with data.
doi: 10.1088/0954-3899/30/12/011
2003GE09 Phys.Rev. C 68, 061303 (2003) α-decay chains of 288173115 and 287172115 in the relativistic mean field theory NUCLEAR STRUCTURE 287,288Mc, 283,284Nh, 279,280Rg, 275,276Mt, 271,272Bh, 267,268Db; calculated binding energies, deformations, Qα, α-decay T1/2. Relativistic mean-field theory, comparison with data.
doi: 10.1103/PhysRevC.68.061303
2003SA53 Phys.Rev. C 68, 054323 (2003) N.Sandulescu, L.S.Geng, H.Toki, G.C.Hillhouse Pairing correlations and resonant states in the relativistic mean field theory NUCLEAR STRUCTURE 120,122,124,126,128,130,132,134,136,138Zr; calculated single-particle energies, pairing energies, radii, resonant continuum coupling effects. Relativistic mean field theory.
doi: 10.1103/PhysRevC.68.054323
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