NSR Query Results
Output year order : Descending NSR database version of April 29, 2024. Search: Author = A.Taninah Found 5 matches. 2024TA08 Phys.Rev. C 109, 024321 (2024) A.Taninah, B.Osei, A.V.Afanasjev, U.C.Perera, S.Teeti Toward accurate nuclear mass tables in covariant density functional theory
doi: 10.1103/PhysRevC.109.024321
2023TA07 Phys.Rev. C 107, L041301 (2023) Anchor-based optimization of energy density functionals NUCLEAR STRUCTURE Z=1-118; calculated binding energies, charge radii, S(2n), S(2p), masses. 48Ca, 208Pb; calculated neutron skin thickness. Combination of fitting procedure of EDFs to spherical nuclei with global information on the reproduction of experimental masses by EDFs, done by correcting the binding energies of the anchor spherical nuclei used in optimization.
doi: 10.1103/PhysRevC.107.L041301
2020TA21 Phys.Rev. C 102, 054330 (2020) A.Taninah, S.E.Agbemava, A.V.Afanasjev Covariant density functional theory input for r-process simulations in actinides and superheavy nuclei: The ground state and fission properties NUCLEAR STRUCTURE 206,208,210,212,214,216,218,220,220,220,220,220,230,232,234,236,238,240,242,244,246,248,250,252,254,256,258,260,262,264,266,268,270,272,274,276,278,280,282,284,286,288,290,292,294,296,298,300Th, 264,266,258,270,272,274,276,278,280,282,284,286,288,290,292,294,296,298,300,302,304,306,308,310,312,314,316,318,320,322,324,326,328,330,332,334,336,338,340,342,344,346,348,350,352,354,356,358,360,362,364,366,368Ds; calculated binding energies as function of deformation β2. 240,242,326,328Cf, 246,330,332Fm, 248,250,334,336No, 250,252,254Rf, 254,256Sg; calculated superdeformed minima, β2, β3, second fission barriers, deformation energy curves and potential energy surface in (β2, β3) plane for 240Cf. 202,204,308,346Th, 210,214,316,350U, 216,220,326,352Pu, 222,224,348,354Cm, 228,354,356Cf, 232,358Fm, 236,238,360No, 242,244,362Rf, 248,250,364Sg, 254,256,366,396Hs, 260,264,368,402Ds, 266,270,370,410Cn, 272,276,376,416Fl, 278,282,402,428Lv, 284,288,412,436Og, 290,294,418,434120; predicted two-proton and two-neutron drip lines. 298,302,306,308,310,312,316,318,320,322,326,328,330,332,336,340Og; calculated potential-energy surfaces in (β2cos(γ+30), β2sin(γ+30)) plane. Z=90-120, N=110-320; calculated proton quadrupole deformations β2, binding-energies, S(2n), Q(α), α-decay half-lives, heights of primary fission barriers. Covariant density functional theory (CDFT) using state-of-the-art DD-PC1, DD-ME2, NL3*, and PC-PK1 CEDFs. Comparison to available data. Relevance to r-process modeling in heavy nuclei, and for the study of fission cycling.
doi: 10.1103/PhysRevC.102.054330
2019AG03 Phys.Rev. C 99, 014318 (2019) S.E.Agbemava, A.V.Afanasjev, A.Taninah Propagation of statistical uncertainties in covariant density functional theory: Ground state observables and single-particle properties NUCLEAR STRUCTURE 34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76Ca, 50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96Ni, 98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150,152,154,156,158,160,162,164,166,168,170,172Sn, 176,178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,222,224,226,228,230,232,234,236,238,240,242,244,246,248,250,252,254,256,258,260,262,264,266Pb, 304120; calculated range of variations of parameters and statistical uncertainties in total binding energy, charge radii, S(2n), and neutron skins using covariant energy density functional theory (CDFT) with only the covariant energy density functionals (CEDFs) with nonlinear density dependency. 208,266Pb, 304120; calculated neutron and proton single-particle states, and relative energies of the pairs of neutron and proton single-particle states. Z=2-112, N=2-172; deduced differences between theoretical and experimental binding energies for several CEDFs for even-even nuclei; calculated charge quadrupole deformations β2 of ground states in even-even nuclei using the RHB calculations. Z=2-96, N=2-152; deduced differences between theoretical and experimental charge radii for several CEDFs.
doi: 10.1103/PhysRevC.99.014318
2019AG06 Phys.Rev. C 99, 034316 (2019) S.E.Agbemava, A.V.Afanasjev, A.Taninah, A.Gyawali Extension of the nuclear landscape to hyperheavy nuclei NUCLEAR STRUCTURE 208Pb, 466156; calculated binding energies versus β2. 366138, 466156, 580174; calculated neutron and proton single-particle energies, potential energy surfaces (PES) in (β2, β3) and (β2, γ) planes. 466156; calculated neutron density distribution versus β2, neutron and proton pairing energies and pairing gaps as a function of the β2 and γ deformations. 208Pb, 292120, 368138, 466156, 584174; calculated proton and neutron densities, charge radii, neutron skins. 296,300122, 316,320124; calculated deformation energy curves as function of β2, potential energy surfaces (PES) in (β2, β3) plane. 324,328,332,336,340,344,348,352,356,360,364,368,372,376,380,384,388,392,396,400,404,408,412,416,420,424,428,432,436,440,444,448,452,456,460,464138; calculated deformation energy curves, and proton and neutron chemical potentials as function of β2. 268Sg, 332Ds, 360130, 354,432134, 348138; calculated three-dimensional potential energy surfaces in (β2, β4, γ) plane. 258,268,278,288,298,308,318,328,338,348,358Sg, 272,282,292,302,312,322,332,342,352,362Ds, 276,286,296,306,316,326,336,346,356,366Fl, 290,300,310,320,330,340,350,360,370,380,390Og; calculated heights of fission barriers along the fission paths for quadrupole and triaxial deformations, inner fission barrier heights. 208Pb, 354134, 466156, 426176; calculated Coulomb energies as function of β2. Z=140-180, N=192-420; calculated proton β2 values of the lowest in energy solutions of the Z=140-180 nuclei. Z=132-176, N=292-324; calculated S(2n), S(2p), neutron and proton pairing energies for spherical minima. Z=2-170, N=2-440; calculated proton quadrupole deformations β2 of the lowest in energy minima for axial symmetry with ellipsoidal-like shapes, for nuclei with fission barriers > 2 MeV, and nuclei with two-proton and two-neutron drip lines. Covariant density functional theory with DD-ME2, PC-PK1, DD-PC1 and NL3* functionals, based on axial reflection symmetric and reflection asymmetric relativistic Hartree-Bogoliubov (RHB) calculations, and treating triaxiality within the triaxial RHB and triaxial relativistic mean field+BCS frameworks.
doi: 10.1103/PhysRevC.99.034316
Back to query form |