NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = F.Pan Found 98 matches. 2024PA10 Phys.Lett. B 848, 138340 (2024) F.Pan, Y.Zhang, L.Dai, J.P.Draayer, D.Kekejian A multi-shell extension of the interacting boson model NUCLEAR STRUCTURE 152Sm; calculated strength distributions, energy levels, J, π, B(Eλ), electric quadrupole moments with a multi-shell extension of the IBM for even-even nuclei that includes multiple excitations. Comparison with available data.
doi: 10.1016/j.physletb.2023.138340
2023PA33 Nucl.Phys. A1040, 122746 (2023) Wigner coefficients of U(4) SUS(2) (X) SUT(2)
doi: 10.1016/j.nuclphysa.2023.122746
2022HE08 Phys.Rev. C 105, 044332 (2022) B.C.He, S.Y.Zhang, L.Li, Y.A.Luo, Y.Zhang, F.Pan, J.P.Draayer Even-even Nd isotopes in an SD-pair shell model NUCLEAR STRUCTURE 144,146,148,150,152,154,156Nd; calculated levels, J, π, B(E2). Nucleon pair shell model truncated to SD collective pair subspace (SDPSM). Comparison to experimental data.
doi: 10.1103/PhysRevC.105.044332
2022LI12 Int.J.Mod.Phys. E31, 2250014 (2022) Z.W.Li, B.C.He, L.Li, Y.A.Luo, L.N.Bao, F.Pan, J.P.Draayer Nucleon-pair shell model: Effect of non-collective pairs for odd 123-129Sn NUCLEAR STRUCTURE 123,124,125,126,127,128,129Sn; calculated energy levels, J, π, relative angular momenta, B(E2) within the framework of nucleon-pair shell model (NPSM).
doi: 10.1142/S0218301322500148
2022LI33 Nucl.Phys. A1024, 122476 (2022) B.Li, F.Pan, X.-X.Ding, J.P.Draayer Transitional patterns in the spherical mean-field plus quadrupole-quadrupole and pairing model within two-j shells
doi: 10.1016/j.nuclphysa.2022.122476
2022XU02 Phys.Rev. C 105, 014304 (2022) H.T.Xue, X.R.Zhou, S.Y.Zhang, B.C.He, Y.A.Luo, L.Li, F.Pan, J.P.Draayer Neutrinoless double-β decay in the nucleon-pair shell model RADIOACTIVITY 130Te, 134,136Xe(2β-); calculated nuclear matrix elements (NMEs) of g.s. to g.s. neutrinoless double-β decay (0νββ) in the nucleon pair shell-model framework, with surface-δ approximation (SDI) and the BCS approximation. Comparison with shell model (SM), quasiparticle random-phase approximation (QRPA), and IBM2 theoretical calculations. NUCLEAR STRUCTURE 130,134,136Xe, 130Te, 134,136Ba; calculated low-lying positive-parity levels p to 10+ using shell model in the surface-δ approximation (SD)-pair or the SDG-pair subspace. Comparison with experimental data taken from the ENSDF database at NNDC, BNL.
doi: 10.1103/PhysRevC.105.014304
2021DO07 J.Phys.(London) G48, 045103 (2021) W.-T.Dong, Y.Zhang, B.-C.He, F.Pan, Y.-A.Luo, J.P.Draayer, S.Karampagia Statistical analysis of the excited-state quantum phase transitions in the interacting boson model
doi: 10.1088/1361-6471/abdd8c
2021JA06 Phys.Rev. C 103, 024317 (2021) A.Jalili Majarshin, Y.-A.Luo, F.Pan, H.T.Fortune, J.P.Draayer Nuclear structure and band mixing in 194Pt NUCLEAR STRUCTURE 194Pt; calculated levels, J, π, B(E2), potential-energy surface in (β, γ) plane, E2 strengths and transition matrix elements; deduced that slightly more collective of the lower basis-state band than that of the excited-state band. Transitional Hamiltonian of the interacting boson model with two-particle and two-hole configuration mixing, with the addition of configuration mixing Hamiltonian in pairing model.
doi: 10.1103/PhysRevC.103.024317
2021JA07 Chin.Phys.C 45, 024103 (2021) A.Jalili Majarshin, Y.-A.Luo, F.Pan, J.P.Draayer Band mixing in 96, 98Mo isotopes NUCLEAR STRUCTURE 96,98Mo; calculated energy spectra, J, π, B(E2), mixing amplitudes and mixing potentials. Coexistence mixing configuration (CMC).
doi: 10.1088/1674-1137/abcc59
2021MA44 Phys.Rev. C 104, 014321 (2021) A.J.Majarshin, Y.-A.Luo, F.Pan, H.T.Fortune Structure of rotational bands in 109Rh NUCLEAR STRUCTURE 109Rh; calculated levels, J, π, rotational bands, B(E2), B(M1) using interacting boson-fermion model (IBFM), with extended transitional Hamiltonian by adding a two-configuration mixing term; deduced triaxiality and shape coexistence for 109Rh. Comparison with experimental data.
doi: 10.1103/PhysRevC.104.014321
2021MA53 Phys.Rev. C 104, 024332 (2021) A.J.Majarshin, Y.-A.Luo, F.Pan, H.Sabri, M.Rezaei, J.P.Draayer Properties of giant dipole resonances within an extended pairing model with a focus on spectral statistics NUCLEAR STRUCTURE 32S, 40Ca, 52Cr, 56Fe, 58,60Ni, 70,72,74,76Ge, 76Se, 86Kr, 88Sr, 90Zr, 116,124Sn; analyzed experimental spectral and statistical features of negative- and positive-parity dipole states using random matrix theory (RMT) and Berry-Robnik distribution (BRD) methodologies; calculated Poisson distributions and integrands for Giant-dipole resonances for the nearest-neighbor spacing distribution (NNSD). Calculations based on spd-interacting boson model (IBA), with the pairing correlations from solutions of the Bethe ansatz equation.
doi: 10.1103/PhysRevC.104.024332
2021MA84 J.Phys.(London) G48, 125107 (2021) A.J.Majarshin, Y.-A.Luo, F.Pan, H.T.Fortune, Y.Zhang, J.P.Draayer Quantum phase transitions and band mixing in 135Ba NUCLEAR STRUCTURE 134,135Ba; calculated variation of some excitation energy levels, energy differences and ratios in odd systems, B(E2), energy spectra. Comparison with available data.
doi: 10.1088/1361-6471/ac2fb1
2021PA28 Eur.Phys.J. A 57, 218 (2021) F.Pan, Y.He, A.Li, Y.Wang, Y.Wu, J.P.Draayer Extended Heine-Stieltjes polynomials related to the isovector pairing model
doi: 10.1140/epja/s10050-021-00535-3
2020HE01 Phys.Rev. C 101, 014324 (2020) B.C.He, H.T.Xue, L.Li, Y.A.Luo, Y.Zhang, F.Pan, J.P.Draayer Noncollective nucleon pairs in even-even 124-128Sn NUCLEAR STRUCTURE 124,126,128Sn; calculated positive-parity yrast levels up to 20+, Eγ versus spin, level energy versus spin, and E-GOS versus spin distributions, B(E2) ratios, number of noncollective pairs as function of spin. Collective S- and D-pair shell model (SDPSM) calculations. Comparison with experimental data.
doi: 10.1103/PhysRevC.101.014324
2020HE20 Phys.Rev. C 102, 024304 (2020) B.C.He, L.Li, Y.A.Luo, Y.Zhang, F.Pan, J.P.Draayer Nucleon pair shell model in M scheme NUCLEAR STRUCTURE 150Nd; calculated levels, J, π, B(E2) using nucleon pair shell model (NPSM) cast into M scheme for the cases with isospin symmetry and without isospin symmetry, with the odd system and even system treated on the same footing. Comparison with experimental data.
doi: 10.1103/PhysRevC.102.024304
2020HE29 Int.J.Mod.Phys. E29, 2050088 (2020) B.C.He, Y.Zhang, L.Li, Y.A.Luo, F.Pan, J.P.Draayer SD-pair shell model: Vibrational and rotational limits in the interacting boson-fermion model for like-nucleon system
doi: 10.1142/S0218301320500883
2020LI22 Int.J.Mod.Phys. E29, 2050039 (2020) B.Li, F.Pan, X.-X.Ding, J.P.Draayer Quantum phase crossover in the spherical mean-field plus quadrupole-quadrupole and pairing model with two j-orbits NUCLEAR STRUCTURE 103,104,105,106,107,108,109,110Sn; calculated level energies, J, π, B(Eλ) ratios; deduced parameters.
doi: 10.1142/S0218301320500391
2020PA13 Eur.Phys.J. A 56, 78 (2020) F.Pan, D.Li, S.Cui, Y.Zhang, Z.Feng, J.P.Draayer Exact solution of spherical mean-field plus multi-pair interaction model with two non-degenerate j-orbits
doi: 10.1140/epja/s10050-020-00084-1
2020PA38 Phys.Rev. C 102, 044306 (2020) F.Pan, Y.He, Y.Wu, Y.Wang, K.D.Launey, J.P.Draayer Neutron-proton pairing correction in the extended isovector and isoscalar pairing model NUCLEAR STRUCTURE 18,20,22O, 18,20F, 18,20,22,24Ne, 20,22,24Na, 20,22,24,26Mg, 22,24,26,28Si, 24,26Al; calculated binding energies, energies of 0+ states with isospin T=1-3, isovector np, nn, and pp pairing contributions to the binding energies. Extended isovector and isoscalar pairing model. Comparison with experimental values.
doi: 10.1103/PhysRevC.102.044306
2020PA42 Eur.Phys.J. Special Topics 229, 2497 (2020) F.Pan, X.Guan, L.-R.Dai, Y.Zhang, J.P.Draayer Exact solutions of mean-field plus various pairing interactions and shape phase transitions in nuclei NUCLEAR STRUCTURE 58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77Ni, 157,158,159,160,161,162,163,164,165,166,167,168,169,170,171Er, 159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174Yb, 223,224,225,226,227,228,229,230,231,232,233,234,235Th, 226,227,228,229,230,231,232,233,234,235,236,237,238,239U; calculated pairing gap, binding energies. Comparison with available data.
doi: 10.1140/epjst/e2020-000014-5
2020SO04 Eur.Phys.J. A 56, 29 (2020) H.Sobhani, H.Hassanabadi, D.Bonatsos, F.Pan, S.Cui, Z.Feng, J.P.Draayer Analytical study of the γ-unstable Bohr Hamiltonian with quasi-exactly solvable decatic potential
doi: 10.1140/epja/s10050-020-00048-5
2020SO17 Nucl.Phys. A1002, 121956 (2020) H.Sobhani, H.Hassanabadi, D.Bonatsos, F.Pan, J.P.Draayer γ-Unstable Bohr Hamiltonian with sextic potential for odd-A nuclei NUCLEAR STRUCTURE 187,189,191,193,195Ir; analyzed available data; calculated energy ratios, B(E2) using the collective model of the γ-unstable Bohr Hamiltonian with the quasi exactly solvable sextic potential.
doi: 10.1016/j.nuclphysa.2020.121956
2019CH26 Nucl.Phys. A987, 90 (2019) Y.X.Chen, H.Jiang, W.T.Dong, Y.Zhang, F.Pan, Y.A.Luo A triaxial critical point symmetry for odd-A nuclei NUCLEAR STRUCTURE 135Ba; calculated low-lying levels, J, π for γ=150 and 300 (normalized to E(5/21)) and to E(2+1) in another calculation, B(E2) transitions using T(4) and T(4/2j+1) within newly developed Critical Point Symmetry (CPS) for odd-even systems through coupling the T(4) CPS to a single particle within spherical j-orbit; deduced large deformation (γ deformation) in the case of j=3/2 giving alternative explanation of the level structure built on single-particle orbit 2d3/2.
doi: 10.1016/j.nuclphysa.2019.04.007
2019GU10 Nucl.Phys. A986, 86 (2019) X.Guan, H.Zhao, F.Pan, J.P.Draayer Ground-state shape evolution in Er and Yb isotopes NUCLEAR STRUCTURE 154,155,156,157,158,159,160,161,162,163Er, 156,157,158,159,160,161,162,163,164,165Yb; calculated, extracted deformation parameters using published experimental data, neutron/proton pairing interaction strength from binding energies and odd-even mass differences, energy ratio; deduced that the gs shape (phase) evolution is mainly due to pairing interaction and less by quadrupole deformation. Axially deformed Nilsson mean-field plus extended pairing model.
doi: 10.1016/j.nuclphysa.2019.03.012
2019HE14 Eur.Phys.J. A 55, 143 (2019) B.-C.He, S.-Y.Zhang, Y.Zhang, Y.-A.Luo, F.Pan, J.P.Draayer Understanding nuclear dynamics in the SD-pair shell model: From pre-vibration to collective rotation
doi: 10.1140/epja/i2019-12835-x
2019JA02 Ann.Phys.(New York) 407, 250 (2019) A.Jalili Majarshin, F.Pan, H.Sabri, J.P.Draayer Systematic analysis on spectral statistics of odd-A nuclei NUCLEAR STRUCTURE A=71-221; analyzed available data; deduced a mass number-dependence in the level statistics for given spin and parity.
doi: 10.1016/j.aop.2019.05.002
2019MI22 Phys.Rev. C 100, 064310 (2019) M.E.Miora, K.D.Launey, D.Kekejian, F.Pan, J.P.Draayer Exact isovector pairing in a shell-model framework: Role of proton-neutron correlations in isobaric analog states NUCLEAR STRUCTURE 10He, 10,12Be, 10,12B, 10,12,14C, 12,14N, 12,14,18,20,22O, 18,20F, 18,20,22Ne, 22Na, 20,22Mg, 22,34Si, 34,36S, 34Cl, 34,38Ar, 36,38K, 34,36,38,42,44,46Ca, 42,44Sc, 36,42,44,46,50Ti, 46,50V, 44,46,50,52Cr, 50,52Mn, 46,50,52,54Fe, 54,58Co, 50,52,54,58,60,62Ni, 58,60,62Zn, 62Ga, 60,62Ge; calculated energies of 0+, T=0-3 states, binding energies and lowest isobaric analog 0+, T=0-3 excited states, staggering amplitudes for the total energy, total isovector pairing gaps. Shell-model Hamiltonian giving exact solutions for the lowest isobaric analog 0+, T=0-3 states using 16O, 40Ca and 56Ni as core nuclei. Comparison with experimental data. Discussed proton-neutron pairing correlations in nuclei, of relevance for waiting-point nuclei for the rp nucleosynthesis.
doi: 10.1103/PhysRevC.100.064310
2019PA15 Nucl.Phys. A984, 68 (2019) F.Pan, S.Yuan, Y.He, Y.Zhang, S.Yang, J.P.Draayer An exact solution of spherical mean-field plus orbit-dependent non-separable pairing model with two non-degenerate j-orbits
doi: 10.1016/j.nuclphysa.2019.01.005
2019PA38 Chin.Phys.C 43, 074106 (2019) F.Pan, D.Zhou, S.Yang, G.Sargsyan, Y.He, K.D.Launey, J.P.Draayer A close look at the competition of isovector and isoscalar pairing in A=18 and 20 even-even N ≈ Z nuclei NUCLEAR STRUCTURE 18,20O, 18,20F, 18,20Ne, 20Na; calculated energy levels, J, π using using the mean-field plus dynamic QQ, pairing and particle-hole interaction model.
doi: 10.1088/1674-1137/43/7/074106
2018PA12 Phys.Rev. C 97, 034316 (2018) F.Pan, D.Li, G.Cheng, Z.Qiao, J.Bai, J.P.Draayer Exactly solvable configuration mixing scheme in the vibrational limit of the interacting boson model NUCLEAR STRUCTURE 108,110Cd; calculated low-lying low-spin levels, J, π, B(E2) ratios relative to B(E2) for the first 2+ states using intruder configuration mixing scheme in the U(5) (vibrational) limit of the interacting boson model. Comparison with experimental data.
doi: 10.1103/PhysRevC.97.034316
2018PA13 Phys.Rev. C 97, 034326 (2018) F.Pan, S.Yuan, Z.Qiao, J.Bai, Y.Zhang, J.P.Draayer γ-soft rotor with configuration mixing in the O(6) limit of the interacting boson model NUCLEAR STRUCTURE 194Pt; calculated levels, J, π, B(E2), quadrupole moments using O(6), γ-unstable limit of the interacting boson model (IBM). Comparison with experimental data.
doi: 10.1103/PhysRevC.97.034326
2018PA18 Nucl.Phys. A974, 86 (2018) F.Pan, X.Ding, K.D.Launey, J.P.DraayerJ.P.Draayer A simple procedure for construction of the orthonormal basis vectors of irreducible representations of O(5) in the OT(3) (X) ON (2) basis
doi: 10.1016/j.nuclphysa.2018.03.011
2017DA01 Nucl.Phys. A957, 51 (2017) An exact solution of spherical mean-field plus a special separable pairing model
doi: 10.1016/j.nuclphysa.2016.08.001
2017DA12 Chin.Phys.C 41, 074103 (2017) A nucleon-pair and boson coexistent description of nuclei NUCLEAR STRUCTURE 102,106,110,114,118,122,126,130Sn; calculated energy levels, B(E2). Comparison with available data.
doi: 10.1088/1674-1137/41/7/074103
2017PA04 Phys.Rev. C 95, 034308 (2017) F.Pan, D.Zhou, L.Dai, J.P.Draayer Exact solution of the mean-field plus separable pairing model reexamined
doi: 10.1103/PhysRevC.95.034308
2017ZH35 Phys.Rev. C 96, 034323 (2017) Y.Zhang, F.Pan, Y.-X.Liu, Y.-A.Luo, J.P.Draayer γ-rigid solution of the Bohr Hamiltonian for the critical point description of the spherical to γ-rigidly deformed shape phase transition NUCLEAR STRUCTURE 158Er; calculated positive-parity levels, J, ground, β and γ bands, B(E2) and level-energy ratios using T(4) model involving γ-rigid solution of the Bohr Hamiltonian with the β-soft potential. Comparison with theoretical calculations using the IBM, and with experimental data. New T(4) model as a link between the E(5) and the X(5) critical-point symmetries (CPS).
doi: 10.1103/PhysRevC.96.034323
2016GU12 Phys.Rev. C 94, 024309 (2016) X.Guan, H.Xu, Y.Zhang, F.Pan, J.P.Draayer Ground state phase transition in the Nilsson mean-field plus standard pairing model NUCLEAR STRUCTURE 144,145,146,147,148,149,150,151,152,153,154,155Nd, 146,147,148,149,150,151,152,153,154,155,156,157Sm, 148,149,150,151,152,153,154,155,156,157,158,159Gd; calculated Pairing interaction strength G, odd-even mass differences, odd-even differences of S(2n) values, odd-even differences of α-, and β--decay energies. Nilsson mean-field plus standard pairing model for the ground state phase transitions. Comparison with experimental values taken from NNDC databases.
doi: 10.1103/PhysRevC.94.024309
2016LI03 Chin.Phys.C 40, 014101 (2016) Q.-Y.Li, X.-X.Wang, Y.Zuo, Y.Zhang, F.Pan Triaxial dynamics in the quadrupole-deformed rotor
doi: 10.1088/1674-1137/40/1/014101
2016LI21 Phys.Rev. C 93, 044312 (2016) Quantum phase transition in the spherical mean-field plus quadrupole-quadrupole and pairing model in a single-j shell NUCLEAR STRUCTURE 212Rn, 214Ra, 213Fr, 215Ac; calculated levels, J, π, yrast bands, B(E2), electric quadrupole moments, energy and B(E2) ratios within the yrast bands using quantum-phase-transitional spherical shell-model mean field plus the geometric quadrupole-quadrupole and standard pairing model within a single-j shell. Comparison with experimental data.
doi: 10.1103/PhysRevC.93.044312
2016PA05 Nucl.Phys. A947, 234 (2016) F.Pan, X.Ding, K.D.Launey, H.Li, X.Xu, J.P.Draayer An exactly solvable spherical mean-field plus extended monopole pairing model NUCLEAR STRUCTURE 12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28O; calculated neutron single-particle energy, J, π using spherical shell model, pairing strength vs mass number, gs energy, mass excess vs mass number.
doi: 10.1016/j.nuclphysa.2016.01.004
2016PA18 Nucl.Phys. A952, 70 (2016) F.Pan, S.Yuan, K.D.Launey, J.P.Draayer A new procedure for constructing basis vectors of SU(3) SO(3)
doi: 10.1016/j.nuclphysa.2016.04.024
2016WA14 Nucl.Phys. A950, 1 (2016) Y.Wang, F.Pan, K.D.Launey, Y.-A.Luo, J.P.Draayer Angular momentum projection for a Nilsson mean-field plus pairing model NUCLEAR STRUCTURE 18O, 18,20Ne, 24Mg; calculated low-spin levels, J, π, B(E2), electric quadrupole moment using angular momentum projection for axially deformed Nilsson mean-field plus MSP (Modified Standard Pairing) or NLP (nearest-level pairing). Compared to available data.
doi: 10.1016/j.nuclphysa.2016.03.012
2016ZH13 Phys.Rev. C 93, 044302 (2016) Y.Zhang, Y.Zuo, F.Pan, J.P.Draayer Excited-state quantum phase transitions in the interacting boson model: Spectral characteristics of 0+ states and effective order parameter
doi: 10.1103/PhysRevC.93.044302
2015GU19 Phys.Rev. C 92, 044303 (2015) X.Guan, K.D.Launey, Y.Wang, F.Pan, J.P.Draayer Ground-state properties of rare-earth nuclei in the Nilsson mean-field plus extended-pairing model NUCLEAR STRUCTURE 152,153,154,155,156,157,158,159,160,161,162,163,164Er, 154,155,156,157,158,159,160,161,162,163,164,165,166Yb, 156,157,158,159,160,161,162,163,164,165,166,167,168Hf; calculated pairing interaction strengths, binding energies, even-odd mass differences, energies of the first pairing excitation states in A=156-164 Er, A=160-165 Yb and A=166-168 Hf nuclei, and moments of inertia for the ground-state bands. Dominance of s, d, and g valence nucleon pairs in the ground state. Nilsson mean-field using proton-proton and neutron-neutron pairing interactions. Comparison with experimental data.
doi: 10.1103/PhysRevC.92.044303
2015PA13 Phys.Rev. C 91, 034305 (2015) F.Pan, Y.Zhang, H.-C.Xu, L.-R.Dai, J.P.Draayer Alternative solvable description of the E(5) critical point symmetry in the interacting boson model
doi: 10.1103/PhysRevC.91.034305
2015ZH37 Chin.Phys.C 39, 104103 (2015) Y.Zhang, X.Guan, Y.Wang, Y.Zuo, L.N.Bao, F.Pan Shape phase transition in the odd Sm nuclei: effective order parameter and odd-even effect NUCLEAR STRUCTURE 145,146,147,148,149,150,151,152,153,154,155,156,157,158Sm; calculated two-neutron separation energies, odd-even mass difference, evolution of the pairing strength, first pairing-excitation energy. BCS theory, CBCS scheme.
doi: 10.1088/1674-1137/39/10/104103
2014ZH32 Phys.Rev. C 90, 044310 (2014) Y.Zhang, F.Pan, L.-R.Dai, J.P.Draayer Triaxial rotor in the SU(3) limit of the interacting boson model NUCLEAR STRUCTURE 128Ba; calculated levels, J, π, B(E2) of ground-state and γ bands using triaxial rotor in the SU(3) limit of interacting boson model (IBM) mapping schemes. Comparison with experimental results, and with predictions of simple rotor model.
doi: 10.1103/PhysRevC.90.044310
2014ZH45 Phys.Rev. C 90, 064318 (2014) Y.Zhang, F.Pan, Y.-X.Liu, Y.-A.Luo, J.P.Draayer Emergent dynamical symmetry at the triple point of nuclear deformations NUCLEAR STRUCTURE 64Zn, 108Pd, 114Cd, 134Ba; calculated levels, J, π, B(E2) ratios, E(first 4+)/E(first 2+), E(second 2+)/E(first 4+), E(excited 0+)/E(first 2+). Boson realization of 5-dimensional Euclidean dynamical symmetry in the IBM framework. Comparison with experimental data.
doi: 10.1103/PhysRevC.90.064318
2013GU31 Phys.Rev. C 88, 044325 (2013) X.Guan, K.D.Launey, J.Gu, F.Pan, J.P.Draayer Level statistical properties of the spherical mean-field plus standard pairing model NUCLEAR STRUCTURE 48,49,50,51,52,53Ca; calculated level spacing distribution, spectral rigidity, statistical energy spectra. 42,43,44,45,46,47,48,49,50,51,52Ca; calculated pairing gap and compared with experimental data. Spherical mean-field plus standard pairing model calculations, with pairing strength deduced from experimental data. Comparison with Gaussian orthogonal ensemble (GOE) predictions, and Poisson distribution.
doi: 10.1103/PhysRevC.88.044325
2013JI03 Phys.Rev. C 87, 034313 (2013) H.Jiang, F.Pan, Y.M.Zhao, A.Arima Number of spin-I states for three identical particles in a single-j shell
doi: 10.1103/PhysRevC.87.034313
2013PA24 Phys.Rev. C 88, 034305 (2013) F.Pan, B.Li, Y.-Z.Zhang, J.P.Draayer Heine-Stieltjes correspondence and a new angular momentum projection for many-particle systems
doi: 10.1103/PhysRevC.88.034305
2013ZH28 Phys.Rev. C 88, 014304 (2013) Y.Zhang, F.Pan, Y.-X.Liu, Y.-A.Luo, J.P.Draayer Shape phase transition and phase coexistence in odd Sm nuclei NUCLEAR STRUCTURE 146,147,148,149,150,151,152,153,154,155,156,157Sm; calculated energies of ground-state band members using several collective rotor and vibrator models; deduced shape phase transition in odd-A Sm nuclei from experimental S(2n) values and experimental energies of ground-band members in even and odd-A Sm nuclei. 150,152Sm; analyzed ground-state and β band members. 151,153Sm; analyzed four collective bands in each nucleus; deduced phase coexistence of rotational and vibrational excitations in 151Sm.
doi: 10.1103/PhysRevC.88.014304
2013ZH52 Phys.Rev. C 88, 064305 (2013) Y.Zhang, L.Bao, X.Guan, F.Pan, J.P.Draayer Ground-state phase transition in odd-A and odd-odd nuclei near N=90 NUCLEAR STRUCTURE Z=54-75, N=80-100; analyzed systematics of S(2n), odd-even mass differences, Q(α), Q(2β), neutron pairing strength, ground-state phase transitions. Comparison with experimental data.
doi: 10.1103/PhysRevC.88.064305
2012DA10 Phys.Rev. C 86, 034316 (2012) L.R.Dai, F.Pan, L.Liu, L.X.Wang, J.P.Draayer Alternative characterization of the spherical to axially deformed shape-phase transition in the interacting boson model NUCLEAR STRUCTURE 152Sm; calculated levels, J, π, B(E2) using the interacting boson model and X(5) model. Spherical to axially deformed shape-phase transition. Comparison with experimental data.
doi: 10.1103/PhysRevC.86.034316
2012GU16 Phys.Rev. C 86, 024313 (2012) X.Guan, K.D.Launey, M.-x.Xie, L.Bao, F.Pan, J.P.Draayer Heine-Stieltjes correspondence and the polynomial approach to the standard pairing problem NUCLEAR STRUCTURE 42,43,44,45,46,47,48,49Ca, 58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77Ni, 146,147,148,149,150,151,152,153Sm; calculated pairing gaps. 110Sn; calculated relevant polynomials and the corresponding eigen-energies. Solution of the Bethe ansatz (Gaudin-Richardson) equations based on Heine-Stieltjes polynomials. Comparison with BCS (pairing) calculations and experimental data.
doi: 10.1103/PhysRevC.86.024313
2012ZH23 Phys.Rev. C 85, 064312 (2012) Y.Zhang, F.Pan, Y.-X.Liu, Y.-A.Luo, J.P.Draayer Analytically solvable prolate-oblate shape phase transitional description within the SU(3) limit of the interacting boson model NUCLEAR STRUCTURE 180Hf, 182,184,186W, 188,190Os, 192,194,196,198Pt; calculated prolate and oblate levels, J of low-lying positive-parity states, quadrupole moment, quadrupole deformation parameter β2, contour diagrams of the ground state energies. Prolate-oblate shape phase transitional description for the SU(3) limit of the interacting boson model. Comparison with experimental data.
doi: 10.1103/PhysRevC.85.064312
2012ZH42 Phys.Rev. C 86, 044312 (2012) Y.Zhang, F.Pan, Y.-A.Luo, Y.-X.Liu, J.P.Draayer Critical-point symmetries in intermediately deformed odd-A nuclei NUCLEAR STRUCTURE 150Sm, 151Eu, 172Os, 173Ir; calculated levels, J, π, B(E2) for ground-state bands using DX(3) critical point symmetries (CPS) and the particle-plus-rotor model (PRM).
doi: 10.1103/PhysRevC.86.044312
2011DA06 Chin.Phys.Lett. 28, 052101 (2011) L.-R.Dai, W.-X.Teng, F.Pan, S.-H.Wang An Alternative Interacting Boson Model Description of The N = 90 Nuclei NUCLEAR STRUCTURE 150Nd, 152Sm, 154Gd; calculated energy levels, J, π, B(E2) ratios; IBM description of nuclei at the X(5) critical point, SO(6) cubic interaction.
doi: 10.1088/0256-307X/28/5/052101
2011GU18 Chin.Phys.C 35, 747 (2011) X.Guan, H.Li, Q.Tan, F.Pan, J.P.Draayer Nilsson mean-field plus the extended pairing model description of rare earth nuclei NUCLEAR STRUCTURE 166,167,168,169,170,171,172,173Hf, 154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169Er, 160,161,162,163,164,165,166,167,168,169,170,171Yb; calculated binding energies, J, π, mass differences. Nilsson mean-field plus, comparison with experimental data.
doi: 10.1088/1674-1137/35/8/009
2011WA33 Int.J.Mod.Phys. E20, 2229 (2011) Y.Wang, L.Li, Y.A.Luo, Y.Zhang, F.Pan, J.P.Draayer γ-unstable spectrum in the SD-pair shell model for identical nucleon system
doi: 10.1142/S0218301311020290
2011ZH31 Phys.Rev. C 84, 034306 (2011) Y.Zhang, F.Pan, Y.Liu, Y.Luo, J.P.Draayer Simple description of odd-A nuclei around the critical point of the spherical to axially deformed shape phase transition NUCLEAR STRUCTURE 187Au, 155Tb, 105Tc, 153Eu, 151Pm; calculated levels, J, π, B(E2). X(3/2), X(3/4), X(3/6) symmetries. X(3/2j+1) model, and X(3) critical point transition from spherical to axially-deformed shapes. Comparison with experimental data.
doi: 10.1103/PhysRevC.84.034306
2011ZH46 Phys.Rev. C 84, 054319 (2011) Y.Zhang, F.Pan, Y.-X.Liu, J.P.Draayer Critical point symmetries in deformed odd-A nuclei NUCLEAR STRUCTURE 193Ir; calculated levels, J, π, ground and β bands, B(E2) ratios. Critical point symmetries (CPS) in the strong-coupling limit, SX(3) symmetry. Comparison with experimental data.
doi: 10.1103/PhysRevC.84.054319
2010SH12 Phys.Rev. C 82, 014306 (2010), Erratum Phys.Rev. C 91, 029902 (2015) S.Shen, G.Han, S.Wen, F.Pan, J.Zhu, J.Gu, J.P.Draayer, X.Wu, L.Zhu, C.He, G.Li, B.Yu, T.Wen, Y.Yan High-spin states and level structure in 84Rb NUCLEAR REACTIONS 70Zn(18O, 3np), E=75 MeV; measured Eγ, Iγ, γγ-coin, DCO. 84Rb; deduced levels, J, π, multipolarities, bands, configurations, kinematic moments of inertia. Total Routhian surface calculations. Comparison with projected shell-model calculations, and with structures of 80,82Rb.
doi: 10.1103/PhysRevC.82.014306
2010SH17 Nucl.Phys. A834, 90c (2010) S.-F.Shen, F.Pan, J.-Z.Gu, L.-H.Zhu, X.-G.Wu, J.P.Draayer, T.-D.Wen Low-spin states and level structure of odd-even rubidium isotope: 83Rb RADIOACTIVITY 83Sr(β+); measured Eγ, Iγ, γγ-coin. 83Rb; deduced levels, J, π, yrast states. Comparison with projected shell model.
doi: 10.1016/j.nuclphysa.2010.01.027
2010ZH42 Phys.Rev. C 82, 034327 (2010) Y.Zhang, F.Pan, Y.-X.Liu, Z.-F.Hou, J.P.Draayer Analytical description of odd-A nuclei near the critical point of the spherical to axially deformed shape transition NUCLEAR STRUCTURE 155Tb, 189Au; calculated levels, J, π, and E2 transition rates using a coupling scheme involving using X(5/(2j+1)) model. Comparison with experimental data.
doi: 10.1103/PhysRevC.82.034327
2009LU14 Phys.Rev. C 80, 014311 (2009) Y.Luo, Y.Zhang, X.Meng, F.Pan, J.P.Draayer Quantum phase transitional patterns in the SD-pair shell model
doi: 10.1103/PhysRevC.80.014311
2009PA02 J.Phys.(London) G36, 025103 (2009) Exact boson mapping of the nuclear pairing Hamiltonian
doi: 10.1088/0954-3899/36/2/025103
2009PA38 Phys.Rev. C 80, 044306 (2009) F.Pan, M.-X.Xie, X.Guan, L.-R.Dai, J.P.Draayer New exact solutions of the standard pairing model for well-deformed nuclei
doi: 10.1103/PhysRevC.80.044306
2008LU18 Int.J.Mod.Phys. E17, Supplement 1, 245 (2008) Y.-A.Luo, F.Pan, J.P.Draayer, P.-Z.Ning SD-pair shell model for even-even systems NUCLEAR STRUCTURE 126,128,130,132,134Xe; calculated low-lying level energies, J, π.
doi: 10.1142/S0218301308011896
2008ME04 Phys.Rev. C 77, 047304 (2008) X.Meng, F.Wang, Y.Luo, F.Pan, J.P.Draayer SD-pair shell model study for 126Xe and 128Ba NUCLEAR STRUCTURE 126Xe, 128Ba; calculated levels, J, π, B(M1), B(E2). SD-pair shell model. Comparison with experimental data.
doi: 10.1103/PhysRevC.77.047304
2008PA32 J.Phys.(London) G35, 125105 (2008) F.Pan, T.Wang, Y.-S.Huo, J.P.Draayer Quantum phase transitions in the consistent-Q Hamiltonian of the interacting boson model
doi: 10.1088/0954-3899/35/12/125105
2008PA43 Int.J.Mod.Phys. E17, Supplement 1, 386 (2008) F.Pan, M.-X.Xie, H.Chen, W.Ba, Q.Yuan, J.P.Draayer Mean-field plus various types of pairing interactions and an exact boson mapping of the reduced BCS pairing interaction
doi: 10.1142/S0218301308012002
2008WA12 Chin.Phys.Lett. 25, 2432 (2008) F.-R.Wang, L.Liu, Y.-A.Luo, F.Pan, J.P.Draayer U(5)- O(6) Phase Transition in the SD-Pair Shell Model
doi: 10.1088/0256-307X/25/7/028
2006LU07 Phys.Rev. C 73, 044323 (2006) Y.Luo, F.Pan, T.Wang, P.Ning, J.P.Draayer Vibration-rotation transitional patterns in the SD-pair shell model
doi: 10.1103/PhysRevC.73.044323
2006LU18 Int.J.Mod.Phys. E15, 1751 (2006) Y.A.Luo, F.Pan, J.P.Draayer, P.Z.Ning Projected SD-pair shell model NUCLEAR STRUCTURE 132Ba; calculated levels, J, π. Projected SD-pair shell model, comparison with data.
doi: 10.1142/S0218301306005356
2006PA29 Eur.Phys.J. A 28, 313 (2006) Transitional description of mass spectra and radiative decay widths for q(q-bar)mesons in the U(4) model
doi: 10.1140/epja/i2006-10062-4
2006PA39 Int.J.Mod.Phys. E15, 1723 (2006) F.Pan, T.Wang, Y.-S.Huo, J.P.Draayer Quantum phase transitional behavior in the extended Casten triangle of the interacting boson model NUCLEAR STRUCTURE 174,176,178,180,182,184,186,188,190,192,194,196,198,200Pt; analyzed level energies, B(E2), phase transition features.
doi: 10.1142/S0218301306005265
2005DR10 Eur.Phys.J. A 25, Supplement 1, 511 (2005) J.P.Draayer, F.Pan, V.G.Gueorguiev Extended pairing model revisited
doi: 10.1140/epjad/i2005-06-174-1
2005GU38 Eur.Phys.J. A 25, Supplement 1, 515 (2005) V.G.Gueorguiev, F.Pan, J.P.Draayer Application of the extended pairing model to heavy isotopes NUCLEAR STRUCTURE 181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202Pb; calculated relative binding energies. Extended pairing model, comparison with data, other isotopic chains discussed.
doi: 10.1140/epjad/i2005-06-108-y
2005LU05 Phys.Rev. C 71, 044304 (2005) Y.-A.Luo, F.Pan, C.Bahri, J.P.Draayer SD-pair shell model and the interacting boson model
doi: 10.1103/PhysRevC.71.044304
2005LU09 Chin.Phys.Lett. 22, 1366 (2005) Y.-A.Luo, F.Pan, P.-Z.Ning, J.P.Draayer SD-Pair Shell Model for Identical Nuclear Systems
doi: 10.1088/0256-307X/22/6/019
2005LU25 Int.J.Mod.Phys. E14, 1023 (2005) Y.A.Luo, C.Bahri, F.Pan, V.G.Gueorguiev, J.P.Draayer Intruder level and deformation in the SD-pair shell model
doi: 10.1142/S0218301305003764
2005LU26 Int.J.Mod.Phys. E14, 1205 (2005) Y.-A.Luo, F.Pan, P.-Z.Ning, J.P.Draayer Intruder levels and vibrational modes in the SD-pair shell model
doi: 10.1142/S0218301305003806
2005PA21 Int.J.Mod.Phys. E14, 75 (2005) F.Pan, V.G.Gueorguiev, J.P.Draayer Solvable mean-field plus extended pairing model NUCLEAR STRUCTURE 154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181Yb; calculated binding energies. Mean-field plus extended pairing model.
doi: 10.1142/S0218301305002795
2005ZH23 Phys.Rev.Lett. 95, 051101 (2005) X.-R.Zhou, H.-J.Schulze, F.Pan, J.P.Draayer Strong Hyperon-Nucleon Pairing in Neutron Stars
doi: 10.1103/PhysRevLett.95.051101
2004PA09 Phys.Rev.Lett. 92, 112503 (2004) F.Pan, V.G.Gueorguiev, J.P.Draayer Algebraic Solutions of an Extended Pairing Model for Well Deformed Nuclei NUCLEAR STRUCTURE 154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171Yb; calculated even-odd mass differences, role of many-body interactions. Extended pairing model.
doi: 10.1103/PhysRevLett.92.112503
2004ZH36 Phys.Rev. C 70, 048802 (2004) X.-R.Zhou, H.-J.Schulze, E.-G.Zhao, F.Pan, J.P.Draayer Pairing gaps in neutron stars
doi: 10.1103/PhysRevC.70.048802
2003PA23 Phys.Rev. C 68, 014308 (2003) F.Pan, L.-R.Dai, Y.-A.Luo, J.P.Draayer Reconsideration of enhancement of sd dominance in interacting boson models
doi: 10.1103/PhysRevC.68.014308
2003PA48 Phys.Lett. B 576, 297 (2003) A close look at U(5) <-> SU(3) transitional patterns in the interacting boson model
doi: 10.1016/j.physletb.2003.09.098
2002PA45 Phys.Rev. C66, 044314 (2002) Algebraic solutions of mean-field plus T = 1 pairing interaction
doi: 10.1103/PhysRevC.66.044314
2001LU12 Phys.Rev. C64, 047302 (2001) Y.-A.Luo, X.-B.Zhang, F.Pan, P.-Z.Ning, J.P.Draayer Magnetic Excitations in the Nucleon-Pair Shell Model NUCLEAR STRUCTURE 134Ba; calculated transitions B(M1).
doi: 10.1103/PhysRevC.64.047302
1999PA09 Ann.Phys.(New York) 271, 120 (1999) Exact Solutions of Some Nuclear Many-Body Problems
doi: 10.1006/aphy.1998.5872
1999PA16 Phys.Lett. 451B, 1 (1999) Analytical Solutions for the LMG Model
doi: 10.1016/S0370-2693(99)00191-4
1998PA08 Phys.Lett. 422B, 1 (1998) F.Pan, J.P.Draayer, W.E.Ormand A Particle-Number-Conserving Solution to the Generalized Pairing Problem
doi: 10.1016/S0370-2693(98)00034-3
1998PA18 Nucl.Phys. A636, 156 (1998) New Algebraic Solutions for SO(6) ← → U(5) Transitional Nuclei in the Interacting Boson Model NUCLEAR STRUCTURE 100,102,104,106,108Ru, 102,104,106,108,110,112Pd; calculated levels, J, π, configurations, B(E2). Interacting boson model.
doi: 10.1016/S0375-9474(98)00207-3
1998PA39 Phys.Lett. 442B, 7 (1998) New Algebraic Approach for an Exact Solution of the Nuclear Mean-Field plus Orbit-Dependent Pairing Hamiltonian NUCLEAR STRUCTURE 58,59,60,61,62,63,64,65,66,67Ni; calculated levels, J, π, spectroscopic factors. Orbit-dependent pairing, exact solution. Comparison with data, other models.
doi: 10.1016/S0370-2693(98)01259-3
1994PA28 Phys.Rev. C50, 1876 (1994) q Deformations in the Interacting Boson Model for Nuclei NUCLEAR STRUCTURE 110,112,114Cd, 124,126,128Xe, 190,192,194,196Pt; calculated levels, E2 transition rates, B(λ). Interacting boson model, q deformations.
doi: 10.1103/PhysRevC.50.1876
1988PA08 Chin.J.Nucl.Phys. 10, 178 (1988) Pan Feng, Pan Zhenyong, Cao Yufang U (6/10) Supersymmetry in Zn Isotopes NUCLEAR STRUCTURE 63,64Zn; calculated levels, B(E2), one-nucleon transfer intensities; deduced supersymmetry multiplets.
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