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NSR database version of May 3, 2024.

Search: Author = S.Ait-Tahar

Found 12 matches.

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1995AI02      J.Phys.(London) G21, 577 (1995)

S.Ait-Tahar, R.S.Mackintosh, M.A.Russell

A Note on the Implications of Causality for l-Dependent Potentials

NUCLEAR REACTIONS ¹⁶O(¹⁶O, ¹⁶O), E(cm) ≤ 80 MeV; calculated l-dependence of potential real part; deduced dispersion correction dependent term role, l-dependent potentials causality implications.

doi: 10.1088/0954-3899/21/4/009
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1995AI03      Nucl.Phys. A589, 307 (1995)

S.Ait-Tahar, J.S.Al-Khalili, Y.Nedjadi

A Relativistic Model for α-Nucleus Elastic Scattering

NUCLEAR REACTIONS ⁴⁰Ca, ¹²C(α, α), E=104 MeV; ⁹⁰Zr, ⁴⁰Ca(α, α), E=141 MeV; ⁵⁸Ni(α, α), E=139 MeV; calculated σ(θ). Relativistic model.

doi: 10.1016/0375-9474(95)00128-N
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1995AI04      Phys.Rev. C52, 415 (1995)

S.Ait-Tahar, Y.Nedjadi

Reaction Cross Sections of Intermediate Energy α Particles within a Relativistic Optical Model

NUCLEAR REACTIONS ⁵⁸Ni(α, α), E=139 MeV; calculated σ(θ). Reaction σ(E) included. Relativistic optical model.

doi: 10.1103/PhysRevC.52.415
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1994AI03      Z.Phys. A348, 289 (1994)

S.Ait-Tahar

The Systematics of Charged Particle Emission for 14 MeV Neutron Induced Reaction Cross Sections

doi: 10.1007/BF01305887
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1993AI01      Nucl.Phys. A560, 765 (1993)

S.Ait-Tahar, D.M.Brink

Second RPA Calculations of the Charge-Exchange Quadrupole Response Functions in Closed-Shell Nuclei

NUCLEAR STRUCTURE ⁴⁰Ca, ⁶⁰Ni, ⁹⁰Zr, ¹²⁰Sn, ²⁰⁸Pb; calculated charge exchange quadrupole states damping widths, response functions. Microscopic model, second RPA theory.

doi: 10.1016/0375-9474(93)90170-3
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1993AI02      Nucl.Phys. A561, 285 (1993)

S.Ait-Tahar, R.S.Mackintosh, S.G.Cooper

Local Representation of a Deep Parity and l-Dependent ¹⁶O + ²⁰Ne Potential

NUCLEAR REACTIONS ²⁰Ne(¹⁶O, ¹⁶O), E=24.5 MeV; calculated σ(θ). Interative perturbative inversion method.

doi: 10.1016/0375-9474(93)90154-P
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1993AI03      Nucl.Phys. A562, 101 (1993)

S.Ait-Tahar, R.S.Mackintosh, S.G.Cooper, T.Wada

Energy Dependence of a Local Equivalent Potential for RGM Phase Shifts for ¹⁶O + ¹⁶O

NUCLEAR REACTIONS ¹⁶O(¹⁶O, ¹⁶O), E=30-500 MeV; calculated σ(θ). Local equivalent potential for resonating group method phase shifts.

doi: 10.1016/0375-9474(93)90034-U
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1992AI01      Nucl.Phys. A542, 499 (1992)

S.Ait-Tahar, S.G.Cooper, R.S.Mackintosh

An l-Independent Representation of Deep l-Dependent ¹⁶O + ¹⁶O Potential

NUCLEAR REACTIONS ¹⁶O(¹⁶O, ¹⁶O), E=30-150 MeV; calculated l-independent equivalents of l-dependent potentials.

doi: 10.1016/0375-9474(92)90108-V
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1991AI01      Phys.Lett. 255B, 163 (1991)

S.Ait-Tahar, D.M.Brink, S.Adachi

Damping Widths of the Charge Exchange IVQ States in ⁹⁰Zr

NUCLEAR STRUCTURE ⁹⁰Zr; calculated isovector quadrupole strength distribution, spreading width. Self-consistent Hartree-Fock plus charge exchange RPA.

doi: 10.1016/0370-2693(91)90230-N
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1991AI02      J.Phys.(London) G17, 1833 (1991)

S.Ait-Tahar

Further Tests of the Weisskopf-Ewing Exciton Model

NUCLEAR REACTIONS ²⁷Al(n, p), (n, α), ⁹⁰Zr(n, p), (n, 2n), E=threshold-20 MeV; ⁶⁵Cu(n, p), (n, 2n), E=threshold-20 MeV; ⁵⁶Fe(n, p), (n, 2n), E ≈ threshold-22 MeV; calculated σ(E). ⁵⁹Co(n, xn), ⁵⁶Fe(n, xn), (n, xp), E=14.36, 14.8 MeV; calculated nucleon spectra. Weisskopf-Ewing exciton model.

doi: 10.1088/0954-3899/17/12/006
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1987AI02      J.Phys.(London) G13, L121 (1987)

S.Ait-Tahar

The Systematics of (n, p) Cross Sections for 14 MeV Neutrons

COMPILATION A=40-209; calculated σ(n, p); deduced ratio to σ(exp) vs mass. Global formula.

doi: 10.1088/0305-4616/13/2/003
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1987AI03      J.Phys.(London) G13, 945 (1987)

S.Ait-Tahar, P.E.Hodgson

Weisskopf-Ewing Calculations: Neutron-induced reactions

NUCLEAR REACTIONS ⁵⁵Mn(n, n), ⁵⁵Mn, ⁵⁹Co, ^63,65Cu(n, p), (n, np), (n, 2n), (n, γ), (n, α), (n, nα), (n, t), (n, nd), (n, 2p), (n, pα), ⁵⁹Co, ^63,65Cu(n, n'), E=1-20 MeV; calculated σ(E). Weisskopf-Ewing model.

doi: 10.1088/0305-4616/13/7/008
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