NSR Query Results
Output year order : Descending NSR database version of April 29, 2024. Search: Author = H.Sabri Found 27 matches. 2024HO01 Nucl.Phys. A1042, 122813 (2024) Relation between degrees of collectivity and repetition patterns of quadrupole transition probabilities in the candidates of shape coexistence NUCLEAR STRUCTURE Z=40, 52, 82; analyzed available data; deduced the possible relationship between degrees of freedom of collectivity in protons and neutrons last orbitals and different patterns of quadrupole transition possibilities in the shape coexistence candidates.
doi: 10.1016/j.nuclphysa.2023.122813
2024JA01 Nucl.Phys. A1042, 122811 (2024) Description of intruder levels in the 162, 164, 166Dy nuclei by two different algebraic approaches NUCLEAR STRUCTURE 162,164,166Dy; calculated energy levels, J, π, B(E2) using the framework of the interacting boson model and pure SU(3), partial dynamical symmetry SU(3). Comparison with available data.
doi: 10.1016/j.nuclphysa.2023.122811
2023RA18 Nucl.Phys. A1039, 122737 (2023) M.Rastgar, H.Sabri, A.O.Ezzati A new mixed formalism based on SU(1, 1) transition Hamiltonian in the investigation of deformed states and transition rates of 124Te NUCLEAR STRUCTURE 124Te; analyzed available data; deduced energy levels, J, π, B(E2), deformed states using the transitional Hamiltonian in the affine SU(1, 1) algebra extended by the O(6)-Casimir operator.
doi: 10.1016/j.nuclphysa.2023.122737
2023RA21 Int.J.Mod.Phys. E32, 2350034 (2023) M.Rastgar, H.Sabri, and A.O.Ezzati Combination of SU(1, 1)-transitional Hamiltonian and O(6) Casimir operator for description of intruder states in 112Cd nucleus NUCLEAR STRUCTURE 112Cd; calculated energy levels, J, π, B(E2) using a method based on mixing formalism.
doi: 10.1142/S0218301323500349
2022HO09 Nucl.Phys. A1022, 122431 (2022) A.Hosseinnezhad, H.Sabri, M.Seidi The correlation of quadrupole transition rates of deformed nuclei by non-parametric approach NUCLEAR STRUCTURE 152,154Sm, 154,156,158Gd, 158,160Dy, 160Gd, 160Er, 162Dy, 162,164,166Er, 166,168Yb, 168Er, 168,170Hf, 170Er, 170,172Yb, 174,176,178,180Hf, 178,180Os, 182,184,186W, 184,186Os, 228Ra, 230,232Th, 232,234,236,238U, 238,240,242Pu, 246,248Cm, 250Cf; analyzed available data; deduced B(E2) using the non-parametric (kernel density estimation), and the parametric (Porter-Thomas) methods.
doi: 10.1016/j.nuclphysa.2022.122431
2022HO11 Int.J.Mod.Phys. E31, 2250046 (2022) A.Hosseinnezhad, A.J.Majarshin, H.Sabri A theoretical study on the effective quadrupole deformations of 100-128Cd isotopic chain NUCLEAR STRUCTURE 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128Cd; calculated energy levels, J, π, B(E2), deformation parameters using a simple interacting boson model (IBM) to Cadmium (Cd)isotopic chain to obtain the quadrupole transition rates and effective deformation. U(5) and O(6) dynamical symmetry limits of this model to classify the considered states.
doi: 10.1142/S021830132250046X
2022HO14 Nucl.Phys. A1028, 122523 (2022) A.Hosseinnezhad, A.Jalili Majarshin, Y.A.Luo, D.Ahmadian, H.Sabri Deformation in 92-128Pd isotopes NUCLEAR STRUCTURE 92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128Pd; calculated electric quadruple shape constant in the ground, beta and gamma bands, B(E2), transitions T1/2, effective electric quadruple deformation values using the IBM-1. Comparison with available dat.
doi: 10.1016/j.nuclphysa.2022.122523
2022MO34 Acta Phys.Pol. B53, 10-A5 (2022) F.Mokhtari, H.Sabri, M.Mohseni An Exact Prediction for Electric Quadrupole Transition Rates in 104-110Pd Isotopic Chain by Using IBM 2 NUCLEAR STRUCTURE 104,106,108,110Pd; calculated energy levels, J, π, B(E2), quadrupole transition rates and moments using interacting boson models 1 and 2 frameworks. Comparison with available data.
doi: 10.5506/APhysPolB.53.10-A5
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
2021PO11 Eur.Phys.J.Plus 136, 1149 (2021) F.Poursharif, H.Sabri, M.Seidi Investigation of high-spin states of 176-180Hf nuclei by the extended interacting boson model NUCLEAR STRUCTURE 176,178,180Hf; calculated energy levels, J, π, high-spin states, B(E2). Three-level interacting boson model (sdg-IBM).
doi: 10.1140/epjp/s13360-021-02147-8
2021SA35 Phys.Atomic Nuclei 84, 265 (2021) H.Sabri, Z.Jahangiri tazekand, F.Mokhtari, A.Hosseinnezhad, M.Rastgar, A.Mohammadzadeh, F.Poursharif, R.Malekzadeh, M.Seidi Investigation of 178-186Pt Isotopic Chain by Using Z(5) and Interacting Boson Model-2 NUCLEAR STRUCTURE 178,180,182,184,186Pt; calculated energy surfaces, quadrupole moments, deformation parameters, energy spectra. Transitional Hamiltonians in the both U(6) and SU(1, 1) lie algebra, Z(5) formalism.
doi: 10.1134/S1063778821030121
2020SE19 Acta Phys.Pol. B51, 2139 (2020) The 116Te Nucleus as a Candidate for U(5) Dynamical Symmetry NUCLEAR STRUCTURE 116Te; calculated level energies, J, π, energy surfaces using IBM framework.
doi: 10.5506/aphyspolb.51.2139
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
2018JA03 Nucl.Phys. A971, 168 (2018) A.Jalili Majarshin, H.Sabri, M.Rezaei Exactly solvable model in quadrupole-octupole coupled states NUCLEAR STRUCTURE 106,108,110,112,114,116Cd; calculated levels, J, π, B(E2), main components of 1-1 state wavefunctions, p and f boson number operators, staggering, parameters of rotational and vibrational excitations 106,110,112,114,116Cd; calculated B(E1). 112Cd; calculated B(E3). Using sd-IBM, sdf-IBM (with f boson effect), spdf-IBM (with p and f boson effect). Compared with available data.
doi: 10.1016/j.nuclphysa.2018.01.010
2018JA06 Eur.Phys.J. A 54, 36 (2018) A.Jalili Majarshin, H.Sabri, M.A.Jafarizadeh Energy spectra of vibron and cluster models in molecular and nuclear systems NUCLEAR STRUCTURE 8Be, 12C, 16O; calculated energy, J, π, 2α, 3α, 4α using algebraic cluster model (vibron model with extensions for the collective structure), gs band levels, J, π. Cluster model; compared with available data. ATOMIC PHYSICS H, Cl; calculated levels, J using cluster model.
doi: 10.1140/epja/i2018-12463-0
2018JA10 Braz.J.Phys. 48, 266 (2018) Z.Jahangiri Tazekand, M.Mohseni, M.A.Mohammadi, H.Sabri Study of the 190Hg Nucleus: Testing the Existence of U(5) Symmetry NUCLEAR STRUCTURE 190Hg; calculated the energy spectra, quadrupole transition probabilities, energy surface, charge radii, and quadrupole moment using interacting boson model. Comparison with available data.
doi: 10.1007/s13538-018-0568-6
2018SA04 Nucl.Phys. A970, 29 (2018) Deformation effect on spectral statistics of nuclei NUCLEAR STRUCTURE A=22-196; calculated even-even nuclei Berry-Robnik chaoticity measure vs quadrupole, octupole, hexapole and other deformations using RMT (Random Matrix Theory).
doi: 10.1016/j.nuclphysa.2017.11.002
2017JA08 Nucl.Phys. A964, 69 (2017) Energy surfaces of 100-106Ru isotopes in the U(5) ←→ SO(9) transitional region NUCLEAR STRUCTURE 100,102,104,106Ru; calculated energy surface, deformation, levels, J, π, B(E1), B(E2) using spd-interacting boson model; deduced spd-IBM Hamiltonian parameters.
doi: 10.1016/j.nuclphysa.2017.05.006
2017SA27 Nucl.Phys. A963, 78 (2017) Investigation of decay modes and stability effects on Spectral Statistics of different nuclei NUCLEAR STRUCTURE A=10-250; compiled data on spacings for stable nuclei, those undergoing β-decay and those of α-decay; calculated chaoticity degree using Spectral Statistics; deduced more regular behavior for stable nuclei and the most chaotic one for α-decaying nuclei.
doi: 10.1016/j.nuclphysa.2017.04.003
2017SA56 Int.J.Mod.Phys. E26, 1750056 (2017) H.Sabri, A.Ghale Asadi, O.Jabbarzade, S.K.Mousavi Mobarake Study of shape coexistence in the 180-190Hg isotopes by SO(6) representation of eigenstates NUCLEAR STRUCTURE 180,182,184,186,188,190Hg; calculated energy levels, J, π, charge radii, quadrupole moments. Comparison with available data.
doi: 10.1142/S0218301317500562
2016SA01 Nucl.Phys. A946, 11 (2016) H.Sabri, Z.Jahangiri, M.A.Mohammadi Investigation of shape coexistence in 118-128Te isotopes
doi: 10.1016/j.nuclphysa.2015.11.001
2016SA50 Int.J.Mod.Phys. E25, 1650086 (2016) Energy spectra and E2 transition rates of 124-130Ba NUCLEAR STRUCTURE 124,126,128,130Ba; calculated energy levels, J, π, B(E2). IBM-1, IBM-2 models, comparison with available data.
doi: 10.1142/S0218301316500865
2015SA29 Nucl.Phys. A941, 364 (2015) Spectral statistics of rare-earth nuclei: Investigation of shell model configuration effect NUCLEAR STRUCTURE 130,132,134,136,138,140,144,146Ba, 130,132,134,136,138,140,142,144,148Ce, 140,142,144,146,148Nd, 142,146,148,150,152,154Sm, 146,148,150,152,154,156,158,160Gd, 154,156,158,160,162,164Dy, 156,158,160,166,168,170Er, 160,162,164,168,170,172Yb, 166,168,172,174,176,178Hf; analyzed, calculated spectral statistics using available data; deduced chaosity parameter, obvious deviation from GOE; suggested mass influence, deformation and shell model configurations.
doi: 10.1016/j.nuclphysa.2015.07.011
2014FA14 Int.J.Mod.Phys. E23, 1450045 (2014) H.Fathi, M.Ghadami, H.Sabri, N.Fouladi, M.A.Jafarizadeh Investigation of shape phase transition in the U(5) <-> SO(6) transitional region by catastrophe theory and critical exponents of some quantities NUCLEAR STRUCTURE 100,102,104,106,108,110Ru, 102,104,106,108,110Pd; calculated energy levels, potential energy surfaces. Comparison with experimental data.
doi: 10.1142/S0218301314500451
2014SA60 Int.J.Mod.Phys. E23, 1450056 (2014) A theoretical study of energy spectra and transition probabilities of 200-204Hg isotopes in transitional region of IBM NUCLEAR STRUCTURE 200,202,204Hg; calculated energy levels, J, π, B(E2). Comparison with experimental data.
doi: 10.1142/S0218301314500566
2013SA49 Eur.Phys.J.Plus 127, 64 (2013) H.Sabri, B.Rashidian Maleki, J.Fouladi, N.Fouladi, M.A.Jafarizadeh Pairing effect on spectral statistics of even and odd mass nuclei NUCLEAR STRUCTURE Z=16-82; calculated spacing distributions by employing the kernel density and maximum-likelihood estimation technique; deduced deviation to more regular dynamics for even-mass nuclei in comparison to the odd-mass ones, effects due to unclosed proton shells.
doi: 10.1140/epjp/i2013-13064-6
2012JA12 Nucl.Phys. A890-891, 29 (2012) M.A.Jafarizadeh, N.Fouladi, H.Sabri, B.Rashidian Maleki Investigation of spectral statistics of nuclear systems by maximum likelihood estimation method
doi: 10.1016/j.nuclphysa.2012.07.007
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