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NSR database version of May 10, 2024.

Search: Author = T.T.Ibrahim

Found 14 matches.

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2022KI09      Phys.Rev. C 105, 034327 (2022)

B.D.C.Kimene Kaya, T.T.Ibrahim, S.M.Wyngaardt

α-α correlations in nuclei above the doubly-magic 208Pb nucleus

NUCLEAR STRUCTURE 216Rn; calculated levels, J, π, B(E2), B(E1), electromagnetic quadrupole moments, T1/2. 216Rn studied in terms of α-212Po and 8Be-208Pb systems with each interacting via a cluster model local interaction, and with a three-body α-α-208Pb system within the coupled-channel formalism. Comparison to experimental data.

doi: 10.1103/PhysRevC.105.034327
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2022YA12      Eur.Phys.J. A 58, 48 (2022)

W.A.Yahya, T.T.Ibrahim

Cluster decay half-lives using relativistic density dependent double folding model

RADIOACTIVITY 221Fr, 221,222,223,224Ra, 226Ra, 225Ac, 226,228,230,232Th, 231Pa, 230U, 232,233,234,235U, 237Np, 236,238,240Pu, 242Cm(α); calculated T1/2, empirical preformation probability using cluster model with the microscopic double folding interaction.

NUCLEAR STRUCTURE 14C, 23F, 28,30Mg, 22Ne, 24,25,26Ne, 18,20O, 32,34Si, 211Bi, 204,205,206,207,208Hg, 207,208,209,210Pb, 212Pb, 207Tl; calculated rms radii. Comparison with available data.

doi: 10.1140/epja/s10050-022-00701-1
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2019IB01      Phys.Rev. C 99, 064332 (2019)

T.T.Ibrahim, A.C.Merchant, S.M.Perez, B.Buck

α-cluster structure above double closed shells

NUCLEAR STRUCTURE 20Ne, 44Ti, 94Mo, 104,136Te; calculated levels, J, π, B(E2), mean-square separation of the α-core system, α-decay widths using local potential cluster model with a cluster-core nuclear potential parametrized as mixture of Saxon-Woods and cubed Saxon-Woods terms. Comparison with experimental data.

doi: 10.1103/PhysRevC.99.064332
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2018KA42      Phys.Rev. C 98, 044308 (2018)

B.D.C.Kimene Kaya, S.M.Wyngaardt, T.T.Ibrahim, W.A.Yahya

Comparison of double-folding effective interactions within the cluster model

NUCLEAR STRUCTURE 212Po, 218Rn, 222Ra, 228Th; calculated nuclear interaction and optimized parameters for 208Pb core, and 4He, 10Be, 14C and 20O clusters, levels, J, π, B(E2) values, static quadrupole moments of α clusters around 208Pb, and mean-square charge radii using double-folding potential models within the binary cluster model. Comparison with experimental values.

RADIOACTIVITY 212Po(α), 218Rn(10Be), 222Ra(14C), 228Th(20O); calculated T1/2 using different potential models. Comparison with experimental values.

doi: 10.1103/PhysRevC.98.044308
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2017IB01      Nucl.Phys. A966, 73 (2017)

T.T.Ibrahim, S.M.Wyngaardt, B.D.C.Kimene Kaya

Analysis of the clustering in 212Po, 218Rn and 232U

NUCLEAR STRUCTURE 212Po, 218Rn, 232U; calculated levels, J, π, transition strengths B(E2), interaction range vs cluster mass using 208Pb core plus α, 10Be and 24Ne exotic clusters within binary cluster model with M3Y microscopic potential. Compared to data.

doi: 10.1016/j.nuclphysa.2017.05.110
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2014IB02      J.Phys.(London) G41, 055111 (2014)

T.T.Ibrahim, S.M.Wyngaardt

Preformation factor and alpha decay half-lives of superheavy nuclei

RADIOACTIVITY 260,262Sg, 264,266,268,270Hs, 270Ds, 286,288Fl, 290,292Lv, 294Og(α); 263,265,267,271Sg, 261,262,264,265,266,267,270,271,272,274Bh, 263,265,269,275Hs, 268,270,274,275,276,278Mt(α);269,271,273,279Ds, 272,274,278,279,280,282Rg, 277,283,285Cn, 278,282,283,284,285,286Nh, 287,289Fl, 287,288,289,290Mc, 291,293Lv, 293,294Ts(α);191,210Pb, 191,192,193Bi, 191,193,197,210,212,213,214,217Po, 200,202,209,210,211,215,216,217At, 199,201,215,216,219,220Rn, 201,202,203,204,206,212,220,223Fr(α);207,209,211,212,217,219,220Ra, 209,212,216,221,227Ac, 213,216,219,223,226,227Th, 227,228,229Pa, 227,234U, 230,231Np, 233,234Pu, 239,240Am, 240,241Cm, 254,256,259No, 254,257,259Lr(α);298Fl, 295Og, 297,298119, 298,299,304120, 301,302121, 302122, 310126(α); calculated T1/2. Binary cluster model, comparison with available data.

doi: 10.1088/0954-3899/41/5/055111
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2012IB02      Phys.Rev. C 85, 044313 (2012)

T.T.Ibrahim, S.M.Perez, S.M.Wyngaardt, B.Buck, A.C.Merchant

Hybrid potential analysis of exotic clustering in heavy nuclei

NUCLEAR STRUCTURE 222,224,226Ra, 228,230Th, 230,232,234,236U, 236,238Pu, 242Cm; calculated levels, J, π, B(E2), T1/2, exotic decay probability. Hybrid potential of a microscopic and a phenomenological core-cluster potential. Cluster model. Comparison with experimental data.

doi: 10.1103/PhysRevC.85.044313
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2011IB03      Phys.Rev. C 84, 044330 (2011)

T.T.Ibrahim, S.M.Wyngaardt

Transition and static moments of octupole-deformed heavy nuclei

NUCLEAR STRUCTURE 222,226Ra, 226Th, 232U; calculated levels, J, π, Kπ=0- and 0+ bands, reduced E1, E2 transition matrix elements, ratio of electric dipole to quadrupole moments. Band-mixing calculation. Binary-cluster model. Comparison with experimental data.

doi: 10.1103/PhysRevC.84.044330
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2011PA15      Int.J.Mod.Phys. E20, 1034 (2011)

P.Papka, F.Nemulodi, R.A.Bark, N.Y.Kheswa, E.A.Lawrie, J.J.Lawrie, E.O.Lieder, R.M.Lieder, T.E.Madiba, S.M.Mullins, R.T.Newman, T.T.Ibrahim, O.Shirinda, T.D.Singo, R.Alvarez-Rodriguez, J.Gal, G.Kalinka, J.Molnar, B.M.Nyako, J.Timar, S.P.Fox

Experimental investigation of 6Be cluster decay

RADIOACTIVITY 6Be(α) [from 6Li(3He, t)6Be, E=50 MeV]; measured proton spectrum, Eα, Iα; deduced two-body decay from resonant state.

doi: 10.1142/S0218301311019210
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2011WA21      Phys.Lett. B 703, 40 (2011)

S.Y.Wang, B.Qi, L.Liu, S.Q.Zhang, H.Hua, X.Q.Li, Y.Y.Chen, L.H.Zhu, J.Meng, S.M.Wyngaardt, P.Papka, T.T.Ibrahim, R.A.Bark, P.Datta, E.A.Lawrie, J.J.Lawrie, S.N.T.Majola, P.L.Masiteng, S.M.Mullins, J.Gal, G.Kalinka, J.Molnar, B.M.Nyako, J.Timar, K.Juhasz, R.Schwengner

The first candidate for chiral nuclei in the A ∼ 80 mass region: 80Br

NUCLEAR REACTIONS 76Ge(11B, 3nα), (7Li, 3n), E=54 MeV; measured reaction products, Eγ, Iγ, γ-γ-coin.; deduced new band on the top of yrast, B(M1)/B(E2), quadrupole deformation parameters, angular momentum.

doi: 10.1016/j.physletb.2011.07.055
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Data from this article have been entered in the XUNDL database. For more information, click here.

2010IB03      Phys.Rev. C 82, 034302 (2010)

T.T.Ibrahim, S.M.Perez, S.M.Wyngaardt

Hybrid potential model of the α-cluster structure of 212Po

NUCLEAR STRUCTURE 212Po; calculated levels, J, π, B(E2), half-lives, α-decay branching ratios from levels in ground-state band using Hybrid potential model for α+208Pb cluster structure. Comparison with experimental data.

NUCLEAR REACTIONS 208Pb(α, α), E=23.5, 40.0, 58.0 MeV; analyzed σ(θ) data.

doi: 10.1103/PhysRevC.82.034302
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2010PA11      Phys.Rev. C 81, 054308 (2010)

P.Papka, R.Alvarez-Rodriguez, F.Nemulodi, R.A.Bark, S.P.Fox, J.Gal, T.T.Ibrahim, G.Kalinka, N.Y.Kheswa, E.A.Lawrie, J.J.Lawrie, E.O.Lieder, R.M.Lieder, T.E.Madiba, J.Molnar, S.M.Mullins, R.T.Newman, B.M.Nyako, O.Shirinda, T.D.Singo, J.Timar

Decay of 6Be populated in the 6Li(3He, 3H) charge-exchange reaction

NUCLEAR REACTIONS 6Li(3He, t)6Be, E=50 MeV; measured particle spectra, (particle)(particle)-coin, angular distributions; deduced particle-particle correlations and Dalitz plots for the α-p-p breakup particles from 6Be. Comparison with sequential and 3-body resonance calculations.

doi: 10.1103/PhysRevC.81.054308
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Data from this article have been entered in the XUNDL database. For more information, click here.

2010WY02      J.Phys.:Conf.Ser. 205, 012013 (2010)

S.M.Wyngaardt, H.W.Groenewald, T.T.Ibrahim, J.Ndayishimye, S.M.Perez

Relativistic mean field formulation of clustering in heavy nuclei

NUCLEAR STRUCTURE 212Po; calculated levels, J, π, T1/2 using microscopic RMFT with BCM (binary cluster model) and also with M3Y and double folded RMFT. Compared with data.

doi: 10.1088/1742-6596/205/1/012013
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2009BU09      J.Phys.(London) G36, 085101 (2009)

B.Buck, A.C.Merchant, S.M.Perez, T.T.Ibrahim, S.M.Wyngaardt

Electromagnetic transition strength ratios in 238U

NUCLEAR STRUCTURE 238U; calculated B(E1), B(E2), B(E1)/B(E2). Pb-Ne cluster model, comparison with experiment.

doi: 10.1088/0954-3899/36/8/085101
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Note: The following list of authors and aliases matches the search parameter T.T.Ibrahim: T.T.IBRAHIEM, T.T.IBRAHIM