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NSR database version of April 27, 2024.

Search: Author = B.Mukeru

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2023MU02      Chin.Phys.C 47, 024104 (2023)

B.Mukeru

Role of a high ground-state centrifugal barrier in the breakup of the ³¹Ne nucleus

NUCLEAR REACTIONS Pb(³¹Ne, ³⁰Ne), (³¹Ne, ³¹Ne), E not given; analyzed available data. ³¹Ne; deduced breakup σ, σ(θ), Coulomb-nuclear interference (CNI) peak, weakly-bound neutron-halo system.

doi: 10.1088/1674-1137/ac9e4b
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2023MU11      Phys.Rev. C 107, 064313 (2023)

B.Mukeru, M.B.Mahatikele, G.J.Rampho

Nuclear interactions in weakly bound neutron-rich nuclei

NUCLEAR STRUCTURE ⁶He, ¹⁶Be, ²⁹F; calculated ground-state partial relative probabilities and rms hyperradii for different partial waves of core+n+n systems, binding energies. Analysis of the effects of three-body interactions and nn-correlations on the ground-state structure of 2n halo nuclei.

doi: 10.1103/PhysRevC.107.064313
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2023MU16      Europhys.Lett. 143, 64003 (2023)

B.Mukeru

Relevance of the projectile atomic mass in the breakup process

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁵C, n), E=68 MeV/nucleon; ²⁰⁸Pb(¹⁹C, n), E=52.294 MeV/nucleon; analyzed available data; deduced dipole electric response functions, Coulomb, nuclear and integrated breakup σ.

doi: 10.1209/0295-5075/acfbac
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2022MU04      Chin.Phys.C 46, 014103 (2022)

B.Mukeru, L.Tomio

Coulomb and nuclear interactions in the dynamics of weakly-bound neutron-halo breakup on heavy target

NUCLEAR REACTIONS ²⁰⁸Pb(¹¹Be, X), E=140 MeV; analyzed available data; deduced parameters for the numerical coupled equations, Woods-Saxon form-factor parameters for the projectile-target two-body interactions, σ(θ).

doi: 10.1088/1674-1137/ac2f2a
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2022MU05      Nucl.Phys. A1020, 122397 (2022)

B.Mukeru, L.V.Ndala, M.L.Lekala

Breakup of s-wave neutron-halo systems with near zero binding energy

NUCLEAR REACTIONS ²⁰⁸Pb(¹¹Be, X), (³⁷Mg, X), E not given; analyzed available data. ¹⁰Be, ³⁶Mg; deduced ground-state densities, Coulomb breakup σ, σ(θ). The continuum-discretization coupled-channels (CDCC) formalism.

doi: 10.1016/j.nuclphysa.2022.122397
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2022MU06      Phys.Rev. C 105, 024603 (2022)

B.Mukeru, J.Lubian, L.Tomio

Coulomb-nuclear dynamics in the breakup of the weakly bound ⁸Li nucleus

NUCLEAR REACTIONS ¹²C(⁸Li, ⁸Li), E=14, 23.9 MeV; ²⁰⁸Pb(⁸Li, ⁸Li), E=36, 60 MeV; calculated σ. ¹²C(⁸Li, X), E=14, 2 MeV; ²⁰⁸Pb(⁸Li, X), E=36, 60 MeV; calculated total, Coulomb and nuclear breakup σ and σ(θ), Coulomb-nuclear interference . Continuum discretized coupled channels (CDCC) calculations. Comparison to available experimental data.

doi: 10.1103/PhysRevC.105.024603
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2022MU11      Int.J.Mod.Phys. E31, 2250025 (2022)

B.Mukeru, L.V.Ndala, M.L.Lekala

Importance of multi-step processes in the Coulomb and nuclear breakups of ¹⁵C halo nucleus

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁵C, X), E=68 MeV/nucleon; analyzed available data. ¹⁵C; deduced the continuum-continuum couplings and higher-order multipole transitions, which are characteristic of nuclear reactions induced by loosely bound projectiles, strongly suppress the nuclear breakup σ with a negligible effect on the Coulomb breakup σ.

doi: 10.1142/S0218301322500252
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2021GU11      Eur.Phys.J. A 57, 90 (2021)

V.Guimaraes, E.N.Cardozo, J.Lubian, M.Assuncao, K.C.C.Pires, L.F.Canto, B.Mukeru, G.Kaur, E.F.Aguilera

Role of cluster configurations in the elastic scattering of light projectiles on ⁵⁸Ni and ⁶⁴Zn targets: a phenomenological analysis

NUCLEAR REACTIONS ⁵⁸Ni(¹⁶O, ¹⁶O), E=31-45 MeV; ⁶⁴Zn(⁹Be, ⁹Be), (¹¹Be, ¹¹Be), E=17-28.7 MeV; analyzed available data; deduced σ.

doi: 10.1140/epja/s10050-021-00403-0
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2021MU01      Int.J.Mod.Phys. E30, 2150006 (2021)

B.Mukeru

Comparative analysis of s-wave and p-wave breakups in ³⁷Mg + ²⁰⁸Pb reaction

NUCLEAR REACTIONS ²⁰⁸Pb(³⁷Mg, n)³⁶Mg, (³⁷Mg, ³⁷Mg), E not given; calculated σ, σ(θ), dipole electric response functions.

doi: 10.1142/S0218301321500063
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2021MU06      Chin.Phys.C 45, 054107 (2021)

B.Mukeru

Proton-halo breakup dynamics for the breakup threshold in the ϵ₀ → 0 limit

NUCLEAR REACTIONS ⁵⁸Ni(⁸B, X), E=26 MeV; calculated ground-state wave functions, σ, B(E1). ⁸B, ⁷Be; Comparison with available data.

doi: 10.1088/1674-1137/abe9a3
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2020MU01      Nucl.Phys. A996, 121700 (2020)

B.Mukeru, M.L.Lekala, J.Lubian, L.Tomio

Theoretical analysis of ⁸Li + ²⁰⁸Pb reaction and the critical angular momentum for complete fusion

doi: 10.1016/j.nuclphysa.2020.121700
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2020MU18      Phys.Rev. C 102, 064623 (2020)

B.Mukeru, T.Frederico, L.Tomio

Weakly bound halo breakup of neutron-⁷Li and nucleon-⁷Be on a lead target

NUCLEAR REACTIONS ²⁰⁸Pb(⁸B, ⁸B), E(cm)=171.4 MeV; ²⁰⁸Pb(⁸Li, ⁸Li), E(cm)=30.6 MeV; calculated σ(θ) and compared with experimental data. ²⁰⁸Pb(⁸B, X), (⁸Li, X), (⁸Be, X), E(cm)=V_B, 1.5V_B; calculated Coulomb and nuclear integrated breakup cross sections, angular distributions of the total differential breakup cross sections, and electric dipole response functions by considering each projectile with two weakly bound configurations, as ⁷Be+p, ⁷Li+n, and ⁷Be+n. Comparison with experimental differential σ data for ²⁰⁸Pb+⁸Be at 83 MeV/nucleon. Continuum discretized coupled-channel (CDCC) approach for analysis of the breakup cross-sections.

doi: 10.1103/PhysRevC.102.064623
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2019ME03      J.Phys.(London) G46, 095102 (2019)

E.F.Meoto, M.L.Lekala, G.J.Rampho, B.Mukeru

Atomic binding energies for the ground state of some helium-like hypernuclear atoms

ATOMIC PHYSICS ^3,4,5,6,7,8He; calculated atomic binding energies for a few two-electron hypernuclear atoms.

doi: 10.1088/1361-6471/ab26f2
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2018MU01      Nucl.Phys. A969, 60 (2018)

B.Mukeru, G.J.Rampho, M.L.Lekala

Role of projectile resonances on breakup and fusion cross sections in the ⁶Li + ¹⁴⁴Sm reaction

NUCLEAR REACTIONS ¹⁴⁴Sm(⁶Li, x), E(cm)=0.6-2.0 Coulomb barrier; calculated σ(θ), breakup σ, fusion σ both using and without resonances; deduced (in average) increase of breakup σ and suppression of fusion σ above the barrier in the presence of resonances.

doi: 10.1016/j.nuclphysa.2017.09.013
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2018MU05      J.Phys.(London) G45, 045101 (2018)

B.Mukeru, G.J.Rampho, M.L.Lekala

Breakup and fusion cross sections of the ⁶Li nucleus with targets of mass A = 58, 144 and 208

NUCLEAR REACTIONS ⁵⁸Ni, ¹⁴⁴Sm, ²⁰⁸Pb(⁶Li, X), E not given; calculated breakup and fusion σ.

doi: 10.1088/1361-6471/aaad42
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2017MU11      Nucl.Phys. A965, 1 (2017)

B.Mukeru, M.L.Lekala

Importance of the continuum-continuum couplings in the ⁶Li elastic breakup on different target masses

NUCLEAR REACTIONS ⁵⁸Ni, ¹⁴⁴Sm, ²⁰⁸Pb(⁶Li, dα), E=35 MeV; calculated elastic breakup σ(θ) and separately also its components (nuclear, Coulomb, Coulomb-nuclear interference) using CCC (Continuum-Continuum Coupling) with FRESCO code, scaling of Coulomb, nuclear and total σ vs target charge with and without CCC; deduced influence of CCC.

doi: 10.1016/j.nuclphysa.2017.05.075
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2017MU18      Int.J.Mod.Phys. E26, 1750075 (2017)

B.Mukeru, M.L.Lekala

Partial-wave analysis and multipole transition interferences in the breakup of ⁶Li on ¹⁵²Sm target

NUCLEAR REACTIONS ¹⁵²Sm(⁶Li, X), E=50 MeV; analyzed available data; deduced partial-wave contribution to the breakup σ as well as multipole interference effects.

doi: 10.1142/S0218301317500756
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2016MU09      Phys.Rev. C 94, 024602 (2016)

B.Mukeru, M.L.Lekala

Effects of projectile resonances on the total, Coulomb, and nuclear breakup cross sections in the ⁶Li + ¹⁵²Sm reaction

NUCLEAR REACTIONS ¹⁵²Sm(⁶Li, X), E=35, 45, 50, 60 MeV; calculated energy-integrated resonant and nonresonant total, Coulomb and nuclear breakup σ(E, θ), Coulomb nuclear interferences. Three-body continuum-discretized coupled channels (CDCC) calculations.

doi: 10.1103/PhysRevC.94.024602
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2015MU01      J.Phys.(London) G42, 15109 (2015)

B.Mukeru, M.Lekala, A.S.Denikin

Study of the effects of nuclear and Coulomb interactions in the breakup of ¹⁹C on ²⁰⁸Pb

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁹C, X), E=67 MeV/nucleon; calculated the effects of the nuclear and Coulomb breakups; deduced contributions of the partial waves for the normalization of the breakup σ.

doi: 10.1088/0954-3899/42/1/015109
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2015MU03      Nucl.Phys. A935, 18 (2015)

B.Mukeru, M.L.Lekala, A.S.Denikin

Role of the diagonal and off-diagonal continuum-continuum couplings in the breakup of ⁸B and ¹⁹C on ⁵⁸Ni and ²⁰⁸Pb targets

NUCLEAR REACTIONS ⁵⁸Ni(⁸B, x), E=29.3 MeV;²⁰⁸Pb(⁸B, x), E=170.3 MeV;²⁰⁸Pb(¹⁹C, x), E=1273 MeV; calculated elastic scattering σ, σ(θ), nuclear+Coulomb breakup σ, σ(θ) using CDCC; deduced Coulomb-nuclear interference.

doi: 10.1016/j.nuclphysa.2014.12.007
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2015MU06      Phys.Rev. C 91, 064609 (2015)

B.Mukeru, M.L.Lekala

First-order and higher-order interferences in the ¹⁵C+²⁰⁸Pb and ¹¹Be+²⁰⁸Pb reactions

NUCLEAR REACTIONS ²⁰⁸Pb(¹¹Be, X), (¹⁵C, X), E=68 MeV/nucleon; calculated partial-wave differential breakup, total, Coulomb, and nuclear breakup σ, σ(θ). Partial-wave analysis of the first- and higher-order interference effects. Continuum discretized coupled channel (CDCC) method. Comparison with experimental data.

doi: 10.1103/PhysRevC.91.064609
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2015MU07      J.Phys.(London) G42, 085110 (2015)

B.Mukeru, M.L.Lekala, G.J.Rampho

Coulomb barrier penetrability in the ¹¹Be + ²⁰⁸Pb breakup reaction

NUCLEAR REACTIONS ²⁰⁸Pb(¹¹Be, X), E not given; calculated σ(θ), breakup σ inside and outside the Coulomb barrier and the barrier penetrability. Comparison with available data.

doi: 10.1088/0954-3899/42/8/085110
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