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NSR database version of April 27, 2024.

Search: Author = B.S.Huang

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2022SH02      Phys.Rev. C 105, 014603 (2022)

L.Shen, B.-S.Huang, Y.-G.Ma

Short-range correlations in the extended quantum molecular dynamics model

NUCLEAR REACTIONS ¹²C(p, 2p)¹¹B, E=250 MeV; calculated separation energy distribution, emission time distribution, momentum distribution and correlation function of the two ejected protons from ¹²C. ¹²C; calculated rms radius and binding energy with different structures, momentum distribution of nucleons in ¹²C after adding different repulsive potentials. Extended quantum molecular dynamics (EQMD) model, with the short-range repulsive potential, and the momentum correlation function of the emitted proton pair calculated using Lednicky and Lyuboshitz's analytical method. Comparison with available experimental data.

doi: 10.1103/PhysRevC.105.014603
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2021HU15      Phys.Rev. C 103, 054318 (2021)

B.-S.Huang, Y.-G.Ma

Dipole excitation of ⁶Li and ⁹Be studied with an extended quantum molecular dynamics model

NUCLEAR STRUCTURE ⁶Li, ⁹Be; calculated giant dipole resonance (GDR) spectra with α+d cluster structure for ⁶Li, and α+n+α for ⁹Be, time evolution of the moments using extended quantum molecular dynamics model (EQMD) with the α-clustering structure; discussed mixing of GDR and pygmy dipole resonances (PDR). Comparison with experimental data.

doi: 10.1103/PhysRevC.103.054318
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2020HU04      Phys.Rev. C 101, 034615 (2020)

B.-S.Huang, Y.-G.Ma

Two-proton momentum correlation from photodisintegration of α-clustering light nuclei in the quasideuteron region

NUCLEAR REACTIONS ¹²C(γ, 2p)¹⁰Be, E=145-157 MeV; calculated σ(E), missing energy and recoil momentum spectra. ¹²C, ¹⁶O(γ, 2p)¹⁰Be/¹⁴C, E=100 MeV; calculated rms radii, binding energies, Hanbury-Brown and Twiss (HBT) radii extracted from the p-p momentum correlation function, two-proton emission branching ratios, energy dependences of two-proton correlation functions, source size of ¹⁶O with chain four-α clustering, angular distribution between the two emitted protons. Extended quantum molecular dynamics model (EQMD) calculations for the three-body photodisintegration channels and quasideuteron regime, and formula of Lednicky and Lyuboshitz for the momentum correlation functions. Comparison with experimental data for rms radii and binding energies. Relevance to possible future experiments at HIγS and LEI-NP high brilliance photon facilities.

doi: 10.1103/PhysRevC.101.034615
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2020HU12      Chin.Phys.C 44, 094105 (2020)

B.-S.Huang, Y.-G.Ma

Emission time sequence of neutrons and protons as probes of α-clustering structure

NUCLEAR STRUCTURE ¹²C, ¹⁶O; calculated np momentum correlation functions from a three-body photodisintegration channel.

doi: 10.1088/1674-1137/44/9/094105
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2019GU08      Phys.Rev. C 99, 044607 (2019)

C.-C.Guo, Y.-G.Ma, Z.-D.An, B.-S.Huang

Influence of α-clustering configurations in ¹⁶O + ¹⁹⁷Au collisions at Fermi energy

NUCLEAR REACTIONS ¹⁹⁷Au(¹⁶O, X), E=40 MeV/nucleon; calculated contour plots of nucleon density, directed flow and flow parameters of free protons as function of rapidity with the chain and a tetrahedron α configurations of ¹⁶O projectile, and transverse momentum dependence of flow parameters. ¹⁹⁷Au(¹²C, X), (¹⁴N, X), (³⁶Ar, X), E=30, 35, 40 MeV/nucleon; calculated charge multiplicity distributions. Extended quantum molecular dynamics model (ImQMD). Comparison with available experimental data. Relevance to α-clustering configurations in light nuclei.

doi: 10.1103/PhysRevC.99.044607
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2017HU05      Phys.Rev. C 95, 034606 (2017)

B.S.Huang, Y.G.Ma, W.B.He

Photonuclear reaction as a probe for α-clustering nuclei in the quasi-deuteron region

NUCLEAR REACTIONS ¹²C(γ, np)¹⁰B, E=70-140 MeV; calculated recoil momentum spectra, missing energy spectra of ¹²C, pair momentum of emitted proton and neutron with three configurations, and compared with experimental data for photonuclear reaction and α-clustering in the quasi-deuteron region. Transport model frame, with an extended quantum molecular dynamics (QMD) model.

NUCLEAR STRUCTURE ¹²C; calculated different configurations, rms radii and binding energies in EQMD model: chain 3α structure, triangle 3α structure; spherical structure with no cluster.

doi: 10.1103/PhysRevC.95.034606
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2017HU07      Eur.Phys.J. A 53, 119 (2017)

B.-S.Huang, Y.-G.Ma, W.-B.He

Alpha-clustering effects on ¹⁶O(γ , np)¹⁴N in the quasi-deuteron region

NUCLEAR REACTIONS ²H(γ, p), E=60-600 MeV;⁴He(γ, np), E=20-240 MeV; calculated σ, σ(θ). ¹⁶O(γ, np), E=70-120 MeV; calculated σ, ¹⁶O recoil momentum spectra, missing energy spectra, emitted n-p pair momentum, opening n-p angular distribution, hyper-angular distribution of residual ¹⁴N relative to cm of neutron-proton, hyper-radius distribution using EQMD (Extended Quantum Molecular Dynamics). Compared with data and other calculations.

doi: 10.1140/epja/i2017-12300-0
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2015AN15      Phys.Rev. C 92, 045802 (2015)

Z.-D.An, Z.-P.Chen, Y.-G.Ma, J.-K.Yu, Y.-Y.Sun, G.-T.Fan, Y.-J.Li, H.-H.Xu, B.-S.Huang, K.Wang

Astrophysical S factor of the ¹²C(α, γ)¹⁶O reaction calculated with reduced R-matrix theory

NUCLEAR REACTIONS ¹²C(α, γ)¹⁶O, E(cm)<10 MeV; ¹²C(α, α), E(cm)=1.1-6.2 MeV; analyzed σ(E, θ) data using reduced R-matrix theory based on the classical R-matrix theory of Lane and Thomas; deduced accurate, and self-consistent astrophysical S factor. ¹⁶O; deduced particle partial widths for levels, and radiation widths for the γ-ray transitions from R-matrix fits. Comparison of widths to literature values.

doi: 10.1103/PhysRevC.92.045802
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