NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = N.Dinh Dang Found 37 matches. 2023SE11 J.Phys.(London) G50, 075104 (2023) E.Senapati, S.Mondal, S.Bhattacharya, d.Pandit, N.Dinh Dang, N.N.Anh, L.T.Quynh Huong, R.Santra, N.Quang Hung, B.Dey Pairing phase transition in an odd-even hot 69Zn nucleus NUCLEAR STRUCTURE 69Zn; analyzed available data; deduced pairing phase transition in an odd–even hot-rotating nucleus using the reported nuclear level density (NLD) data, which were experimentally extracted from the γ-gated particle spectra.
doi: 10.1088/1361-6471/acd2f1
2023VU01 Phys.Rev. C 107, 064319 (2023) T.Vu Dong, L.Tan Phuc, N.Quang Hung, N.Dinh Dang, T.Dieu Huyen, N.L.Anh Tuan Pairing reentrance in odd nuclei at finite temperature NUCLEAR STRUCTURE 37,39,41,43,45Ca; calculated neutron single-particle energies, temperature-dependent pairing gaps. Examined single-particle level configurations that can produce pairing reentrance effect. Showed that reentrance effect may decrease or even disappear by decreasing the distance between levels located close to the one occupied by the odd nucleon leading to an increase in the Pauli blocking effect. Finite-temperature exact pairing method (FTEP).
doi: 10.1103/PhysRevC.107.064319
2020DE30 Phys.Rev. C 102, 031301 (2020) B.Dey, S.-S.Wang, D.Pandit, S.Bhattacharya, X.-G.Cao, W.-B.He, Y.-G.Ma, N.Quang Hung, N.Dinh Dang Exotic nuclear shape due to cluster formation at high angular momentum NUCLEAR REACTIONS 12C(16O, X)28Si*,12C(20Ne, X)32S*, E not given; calculated density distributions using extended quantum molecular dynamics (EQMD) model, considering 12C as a triangle, 16O as a square, and 20Ne as a pentagonal. 28Si, 32S; calculated neutron and proton pairing gaps as functions of temperature and angular momenta within the finite-temperature BCS (FTBCS) theory; analyzed experimental data for giant dipole resonance (GDR) strength functions for Eγ=5 to 30 MeV, and compared with EQMD calculations, and with TSFM calculations with and without shell corrections. Discussed effects of cluster shapes of 32S and 28Si in the GDR strength function at high angular momentum and temperature.
doi: 10.1103/PhysRevC.102.031301
2020QU02 Phys.Lett. B 811, 135858 (2020) N.Quang Hung, N.Dinh Dang, L.Tan Phuc, N.N.Anh, T.D.Xuan, T.V.Nhan Hao A fully microscopic model of total level density in spherical nuclei NUCLEAR STRUCTURE 90Zr, 60Ni; calculated nuclear level densities, neutron pairing gap using a fully microscopic model.
doi: 10.1016/j.physletb.2020.135858
2020TA24 Phys.Rev. C 102, 061302 (2020) L.Tan Phuc, N.Quang Hung, N.Dinh Dang, L.T.Quynh Huong, N.N.Anh, N.N.Duy, L.Ngoc Uyen, N.Nhu Le Role of exact treatment of thermal pairing in radiative strength functions of 161-163Dy nuclei NUCLEAR STRUCTURE 161,162,163Dy; calculated radiative strength functions (RSF) for E1 and E1+M1 excitations, and GDR widths using the phonon damping model (PDM) plus exact thermal pairing (EP), without adding any extra pygmy dipole resonance (PDR) strength function. Comparison with experimental data.
doi: 10.1103/PhysRevC.102.061302
2019DE04 Phys.Lett. B 789, 634 (2019) B.Dey, N.Quang Hung, D.Pandit, S.Bhattacharya, N.Dinh Dang, L.T.Quynh Huong, D.Mondal, S.Mukhopadhyay, S.Pal, A.De, S.R.Banerjee S-shaped heat capacity in an odd-odd deformed nucleus NUCLEAR STRUCTURE 184Re, 200Tl, 211Po, 212At; calculated angular-momentum-gated thermodynamic quantities as functions of temperature gated nuclear level densities.
doi: 10.1016/j.physletb.2018.12.007
2019PH01 Phys.Rev. C 99, 064322 (2019) L.Tan Phuc, N.Quang Hung, N.Dinh Dang Renormalizing random-phase approximation by using exact pairing NUCLEAR STRUCTURE 22O, 60Ni, 90Zr; calculated isoscalar and isovector B(E1) and EWSR, pairing energies, and ratio of pygmy dipole resonance strength to GDR strength using self-consistent RPA based on Hartree-Fock mean field plus exact pairing solutions. NUCLEAR REACTIONS 22O, 60Ni, 90Zr(γ, X), E=0-50 MeV; calculated GDR σ(E) using self-consistent RPA based on Hartree-Fock mean field plus exact pairing solutions. Comparison with experimental values.
doi: 10.1103/PhysRevC.99.064322
2018MO22 Phys.Lett. B 784, 423 (2018) D.Mondal, D.Pandit, S.Mukhopadhyay, S.Pal, S.Bhattacharya, A.De, N.Dinh Dang, N.Quang Hung, S.Bhattacharya, S.Bhattacharyya, B.Dey, P.Roy, K.Banerjee, S.R.Banerjee Study of giant dipole resonance in hot rotating light mass nucleus 31P NUCLEAR REACTIONS 27Al(α, X)31P, E=28, 35, 42 MeV; measured reaction products, Eγ, Iγ; deduced yields, σ, giant dipole resonance parameters, widths. Comparison with theoretical calculations.
doi: 10.1016/j.physletb.2018.07.052
2018PH01 Phys.Rev. C 97, 024331 (2018) L.Tan Phuc, N.Quang Hung, N.Dinh Dang Bubble nuclei within the self-consistent Hartree-Fock mean field plus pairing approach NUCLEAR STRUCTURE 22O, 34Si; calculated occupation numbers of the 2s1/2 level, pairing gaps, and depletion factors, binding energy per nucleon, S(2p), S(2n), proton and neutron densities, single-particle energies for protons and neutrons, depletion factors for proton and neutron densities (nuclear bubbles), neutron pairing gaps, rms radii for protons and neutrons using several BSk and MSk Skyrme interactions. Skyrme Hartree-Fock mean field calculations with superfluid pairing from finite temperature Bardeen-Cooper-Schrieffer (BCS) theory, and within the formalisms of finite-temperature Hartree-Fock (FTHF) and finite temperature exact pairing (FTEP) methods. Comparison with experimental data for binding energies, S(2n) and S(2p).
doi: 10.1103/PhysRevC.97.024331
2017DA27 Phys.Rev. C 96, 054321 (2017) N.Dinh Dang, N.Quang Hung, L.T.Quynh Huong Testing the constant-temperature approach for the nuclear level density NUCLEAR STRUCTURE 60,61,62Ni, 170,171,172Yb; calculated neutron pairing gaps, total heat capacities, total nuclear level densities and nuclear temperature as functions of excitation energy. Exact pairing (EP) in combination with independent-particle model (IPM), and the finite-temperature Bardeen-Cooper-Schrieffer (FTBCS) theory. Comparison with SMMC, HFBC and HF-BCS predictions, and with experimental data.
doi: 10.1103/PhysRevC.96.054321
2017DE34 Phys.Rev. C 96, 054326 (2017) B.Dey, D.Pandit, S.Bhattacharya, N.Quang Hung, N.Dinh Dang, L.Tan Phuc, D.Mondal, S.Mukhopadhyay, S.Pal, A.De, S.R.Banerjee Level density and thermodynamics in the hot rotating 96Tc nucleus NUCLEAR REACTIONS 93Nb(α, n)96Tc, E=28 MeV; measured E(n), I(n), Eγ, Iγ, nγ-coin at VECC-Kolkata cyclotron facility; deduced fold and angular momentum distributions, neutron and proton pairing gaps as functions of temperature, angular momentum gated nuclear level density (NLD), excitation energy-dependent spin cutoff factor. Comparison with statistical model calculations, and different microscopic calculations such as exact pairing plus independent particle model at finite temperature (EP+IPM), Hartree-Fock plus BCS (HF+BCS), and Hartree-Fock-Bogoliubov plus combinatorial method (HFBC).
doi: 10.1103/PhysRevC.96.054326
2017KU16 Phys.Rev. C 96, 024322 (2017) A.K.R.Kumar, P.Arumugam, N.Dinh Dang, I.Mazumdar Giant dipole resonance and shape transitions in hot and rotating 88Mo NUCLEAR REACTIONS 40Ca(48Ti, X)88Mo*/86Zr/84Zr/80Sr/76Kr/74Se/70Ge/68Ge, E=300, 600 MeV; calculated giant-dipole resonance (GDR) cross sections within the thermal shape fluctuation model (TSFM) for different daughter nuclei formed at different temperatures and angular momenta. Comparison of experimental GDR cross sections and widths for 88Mo with the TSFM calculations. 88Mo; calculated free energy surfaces (FES) in (β2, γ) plane as functions of temperature and angular momentum.
doi: 10.1103/PhysRevC.96.024322
2017QU01 Phys.Rev.Lett. 118, 022502 (2017) N.Quang Hung, N.Dinh Dang, L.T.Quynh Huong Simultaneous Microscopic Description of Nuclear Level Density and Radiative Strength Function NUCLEAR STRUCTURE 170,171,172Yb; calculated neutron and proton pairing gaps, radiative strength functions. Comparison with available data.
doi: 10.1103/PhysRevLett.118.022502
2016CH20 Eur.Phys.J. A 52, 143 (2016) D.R.Chakrabarty, N.Dinh Dang, V.M.Datar Giant dipole resonance in hot rotating nuclei NUCLEAR REACTIONS 124Sn(28Si, γ), E=149, 185 MeV; recalculated GDR widths, absorption σ, published by the same authors in J. Phys. G37 (2010).
doi: 10.1140/epja/i2016-16143-9
2016HU13 Phys.Rev. C 94, 024341 (2016) N.Quang Hung, N.Dinh Dang, L.T.Quynh Huong Improved treatment of blocking effect at finite temperature
doi: 10.1103/PhysRevC.94.024341
2016HU21 Phys.Rev. C 94, 064312 (2016) N.Quang Hung, N.Dinh Dang, T.V.Nhan Hao, L.Tan Phuc Effective restoration of dipole sum rules within the renormalized random-phase approximation NUCLEAR STRUCTURE 48,52,58Ca, 90,96,110Zr; calculated isoscalar and isovector B(E1) distributions and strength functions, EWSR, centroid energies, SPDR/SGDR ratio. Fully self-consistent Hartree-Fock mean field with the renormalized random-phase approximation (RRPA) using the Skyrme interaction SLy5, and including the effects of ground-state correlations (GSC) beyond the RPA within the phRRPA for isoscalar (IS) and isovector (IV) dipole excitations.
doi: 10.1103/PhysRevC.94.064312
2015CI04 Phys.Rev. C 91, 054313 (2015) M.Ciemala, M.Kmiecik, A.Maj, K.Mazurek, A.Bracco, V.L.Kravchuk, G.Casini, S.Barlini, G.Baiocco, L.Bardelli, P.Bednarczyk, G.Benzoni, M.Bini, N.Blasi, S.Brambilla, M.Bruno, F.Camera, S.Carboni, M.Cinausero, A.Chbihi, M.Chiari, A.Corsi, F.C.L.Crespi, M.D'Agostino, M.Degerlier, B.Fornal, A.Giaz, F.Gramegna, M.Krzysiek, S.Leoni, T.Marchi, M.Matejska-Minda, I.Mazumdar, W.Meczynski, B.Million, D.Montanari, L.Morelli, S.Myalski, A.Nannini, R.Nicolini, G.Pasquali, S.Piantelli, G.Prete, O.J.Roberts, Ch.Schmitt, J.Styczen, B.Szpak, S.Valdre, B.Wasilewska, O.Wieland, J.P.Wieleczko, M.Zieblinski, J.Dudek, N.Dinh Dang Giant dipole resonance built on hot rotating nuclei produced during evaporation of light particles from the 88Mo compound nucleus NUCLEAR REACTIONS 40Ca(48Ti, X)88Mo*, E=300, 600 MeV; measured Eγ, Iγ, Eα, Iα, Ep, Ip, nuclear products, light charged particles (LCP) and light reaction fragment spectra using GARFIELD array for particles and HECTOR array for γ rays, angular distributions of the evaporation residues, time-of-flight at TANDEM+ALPI accelerator of Legnaro; deduced GDR parameters, centroid energies, widths and strengths, yields, distribution of nuclei as function of nuclear temperature, temperature distributions of the number of nuclei after the GDR emission. Comparison with statistical code GEMINI++ model calculations.
doi: 10.1103/PhysRevC.91.054313
2015DE10 Phys.Rev. C 91, 044326 (2015) B.Dey, D.Pandit, S.Bhattacharya, K.Banerjee, N.Quang Hung, N.Dinh Dang, D.Mondal, S.Mukhopadhyay, S.Pal, A.De, S.R.Banerjee Experimental investigation on the temperature dependence of the nuclear level density parameter NUCLEAR REACTIONS 93Nb(α, X)97Tc*, E=28, 35, 42, 50 MeV; measured E(n), I(n), Eγ, Iγ, TOF at VECC, Kolkata facility; deduced angular momentum distributions, average temperature, average angular momentum, density parameter, temperature and angular momentum dependence of the inverse level density parameter. Comparison with theoretical calculations using CASCADE, FTBCS and FTBCS1 codes.
doi: 10.1103/PhysRevC.91.044326
2015KU11 Phys.Rev. C 91, 044305 (2015) A.K.R.Kumar, P.Arumugam, N.Dinh Dang Effects of thermal shape fluctuations and pairing fluctuations on the giant dipole resonance in warm nuclei NUCLEAR STRUCTURE 97Tc, 120Sn, 179Au, 208Pb; calculated average pairing gap and average quadrupole deformation parameter as function of temperature, probability distribution for gap parameter of protons and neutrons, free energy surface contours in (β, γ) plane, giant-dipole resonance (GDR) strength functions. Thermal shape fluctuation model (TSFM) extended to include the fluctuations in the pairing field. Comparison with experimental data.
doi: 10.1103/PhysRevC.91.044305
2014DE07 Phys.Lett. B 731, 92 (2014) B.Dey, D.Mondal, D.Pandit, S.Mukhopadhyay, S. Pal, S.Bhattacharya, A.De, K.Banerjee, N.Dinh Dang, N.Quang Hung, S.R.Banerjee Probing the critical behavior in the evolution of GDR width at very low temperatures in A ∼ 100 mass region NUCLEAR REACTIONS 93Nb(α, X)97Tc, E=28, 35, 42, 50 MeV; measured reaction products, Eγ, Iγ, En, In; deduced yields, giant dipole resonance (GDR) width as a function of temperature. Comparison with microscopic and phenomenological models.
doi: 10.1016/j.physletb.2014.02.007
2014KU24 Phys.Rev. C 90, 044308 (2014) A.K.R.Kumar, P.Arumugam, N.Dinh Dang Pairing effect in the thermal shape-fluctuation model on the width of the giant dipole resonance NUCLEAR STRUCTURE 97Tc, 120Sn, 208Pb; calculated neutron and proton pairing gaps, widths of giant dipole resonances (GDR), free energy surface contours, shell effects and fluctuations of the pairing field dependence on temperature using the thermal shape-fluctuation model (TSFM). Comparison with experimental results.
doi: 10.1103/PhysRevC.90.044308
2013DI03 Acta Phys.Pol. B44, 595 (2013) Damping of Giant Dipole Resonance in Highly Excited Nuclei NUCLEAR STRUCTURE 120Sn, 208Pb, 201Tl, 106Sn, 88Mo; calculated Giant Dipole Resonance widths and strength functions, shear viscosity. Comparison with available data.
doi: 10.5506/APhysPolB.44.595
2013DI05 Phys.Rev. C 87, 054313 (2013) N.Dinh Dang, M.Ciemala, M.Kmiecik, A.Maj Giant dipole resonance in 88Mo from phonon damping model strength functions averaged over temperature and angular momentum distributions NUCLEAR REACTIONS 40Ca(48Ti, X)88Mo*, E=150, 170, 200, 300, 400, 450, 500, 600, 700 MeV; calculated GDR line shapes, GDR strength functions, average temperature and angular momentum distributions, widths. Phonon damping model (PDM). Comparison with experimental data.
doi: 10.1103/PhysRevC.87.054313
2013DI14 J.Phys.(London) G40, 105103 (2013) On the importance of using exact pairing in the study of pygmy dipole resonance NUCLEAR STRUCTURE 18,20,22,24O, 50,52,54,54,56,58,60Ca, 120,122,124,126,128,130Sn; calculated strength functions of the giant dipole resonance. Comparison with available data.
doi: 10.1088/0954-3899/40/10/105103
2012DA14 Phys.Rev. C 86, 044333 (2012) Giant dipole resonance in 201Tl at low temperature NUCLEAR STRUCTURE 201Tl; calculated giant dipole resonance (GDR) width and strength functions as function of temperature using the phonon damping model. Comparison with 120Sn and 208Pb GDR, and with experimental data.
doi: 10.1103/PhysRevC.86.044333
2012DI09 Phys.Rev. C 85, 064323 (2012) Damping of giant dipole resonances in hot rotating nuclei NUCLEAR STRUCTURE 88Mo, 106Sn; calculated giant dipole resonance (GDR) widths and strength functions, finite temperature, finite angular momentum, shear viscosity using the phonon damping model (PDM). Comparison with experimental data.
doi: 10.1103/PhysRevC.85.064323
2012HU06 Phys.Rev. C 86, 024302 (2012) Specific shear viscosity in hot rotating systems of paired fermions
doi: 10.1103/PhysRevC.86.024302
2011DI13 Phys.Rev. C 84, 034309 (2011) Shear-viscosity to entropy-density ratio from giant dipole resonances in hot nuclei NUCLEAR STRUCTURE 63Cu, 120Sn, 208Pb; calculated giant dipole resonance (GDR) widths, shear viscosity as function of temperature, entropy density, quark-gluon plasma, perfect fluid, hot nuclei. Green-Kubo relation and fluctuation-dissipation theorem. Comparison with experimental data for 59,63Cu, 120Sn, 200,208Pb.
doi: 10.1103/PhysRevC.84.034309
2011QU04 Phys.Rev. C 84, 054324 (2011) Pairing reentrance in hot rotating nuclei NUCLEAR STRUCTURE 60Ni, 72Ge; calculated pairing gaps, heat capacities, level densities. BCS-based quasiparticle approach.
doi: 10.1103/PhysRevC.84.054324
2010QU02 Phys.Rev. C 81, 057302 (2010) Canonical and microcanonical ensemble descriptions of thermal pairing within BCS and quasiparticle random-phase approximation NUCLEAR STRUCTURE 56Fe; calculated pairing gap, free energy, excitation energy, heat capacity, entropy by solving the BCS and self-consistent quasiparticle random-phase approximation with the Lipkin-Nogami particle-number projection method. Comparison with experimental data.
doi: 10.1103/PhysRevC.81.057302
2010QU04 Phys.Rev. C 82, 044316 (2010) Thermodynamic properties of hot nuclei within the self-consistent quasiparticle random-phase approximation NUCLEAR STRUCTURE 94,98Mo, 162Dy, 172Yb; calculated eigenstates, pairing gaps, heat capacities, entropy, and level densities as function of excitation energy using BCS and self-consistent quasiparticle random-phase approximation (QRPA). Comparison with experimental data.
doi: 10.1103/PhysRevC.82.044316
2008HU11 Phys.Rev. C 78, 064315 (2008) Pairing in hot rotating nuclei NUCLEAR STRUCTURE 20O, 22Ne, 44Ca; calculated level-weighted pairing gaps.
doi: 10.1103/PhysRevC.78.064315
2007DI19 Phys.Rev. C 76, 064320 (2007) Particle-number-projected thermal pairing NUCLEAR STRUCTURE 120Sn; calculated pairing gaps, total and excitation energies, heat capacity, entropy using MBCS theory, particle number projection.
doi: 10.1103/PhysRevC.76.064320
2007HU24 Phys.Rev. C 76, 054302 (2007); Erratum Phys.Rev. C 77, 029905 (2008) Self-consistent quasiparticle random-phase approximation for a multilevel pairing model
doi: 10.1103/PhysRevC.76.054302
2000DI03 Phys.Rev. C61, 027302 (2000) N.Dinh Dang, K.Eisenman, J.Seitz, M.Thoennessen Statistical Analysis of the Hot Giant Dipole Resonance with the Phonon Damping Model NUCLEAR STRUCTURE 120Sn; calculated hot GDR associated γ-ray spectra; deduced role of superfluid pairing. Statistical model, phonon damping model. Comparison with data.
doi: 10.1103/PhysRevC.61.027302
1997DI09 Phys.Rev. C56, 1350 (1997) N.Dinh Dang, A.Arima, V.G.Soloviev, S.Yamaji Possible Deviation of the Sum of Strengths for the Double Giant Dipole Resonance from the Harmonic Oscillator Limit
doi: 10.1103/PhysRevC.56.1350
1994CA28 Nucl.Phys. A579, 1 (1994) F.Catara, N.Dinh Dang, M.Sambataro Ground-State Correlations Beyond RPA NUCLEAR STRUCTURE 208Pb, 146Gd; calculated levels, B(λ), EWSR. Ground state correlations beyond RPA.
doi: 10.1016/0375-9474(94)90790-0
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