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NSR database version of May 24, 2024.

Search: Author = W.Haider

Found 25 matches.

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2023SH17      Can.J.Phys. 101, 317 (2023)

M.Sharma, S.Rafi, W.Haider

Study of 6, 8He+p elastic scattering using the BHF formalism with three-body forces

NUCLEAR REACTIONS 1H(6He, 6He), E=25.6, 38.6, 40.9, 71 MeV/nucleon; 1H(8He, 8He), E=15.6, 25.6, 32.5, 66, 72 MeV/nucleon; analyzed available data using the microscopic local optical potential calculated within the framework of the Brueckner-Hartree-Fock (BHF) formalism; deduced optical potential parameters, σ(θ), analyzing power, volume integrals, the effect of the Urbana model of TBF (UVIX) along with AV18 in BHF.

doi: 10.1139/cjp-2022-0271
Citations: PlumX Metrics


2018SH10      J.Phys.(London) G45, 045102 (2018)

M.Sharma, W.Haider

Study of 11Li+p elastic scattering using BHF formalism with three body force

NUCLEAR REACTIONS 1H(11Li, 11Li), E=62, 68.4, 75 MeV/nucleon; analyzed available data; calculated σ(θ) using the microscopic optical potential calculated within the framework of Brueckner-Hartree-Fock formalism (BHF). The calculation uses Argonne v18 and Urbana v14 inter-nucleon potentials and the Urbana IX (UVIX) model of three body force. Comparison with available data.

doi: 10.1088/1361-6471/aaabd6
Citations: PlumX Metrics


2017SH31      J.Phys.(London) G44, 105107 (2017)

M.Sharma, W.Haider, A.Bhagwat

Analysis of 11Be + p elastic scattering using a BHF approach

NUCLEAR REACTIONS 1H(11Be, 11Be), E=63.7 MeV/nucleon; calculated optical potential parameters, σ(θ), neutron and proton densities, σ. Comparison with available data.

doi: 10.1088/1361-6471/aa8890
Citations: PlumX Metrics


2016HA16      Phys.Rev. C 93, 054615 (2016)

W.Haider, S.Rafi, J.R.Rook, Y.K.Gambhir

Exact calculation of a microscopic nucleon spin-orbit potential: Reexamination of Brieva-Rook localization

NUCLEAR REACTIONS 208Pb(p, X), E=65, 200, 500 MeV; calculated total real spin-orbit potential using Av-18, Av-18+UV1X and Av-18+TNI interactions, differential σ(θ), analyzing power and spin rotation parameter. Comparison with experimental data. 16O(p, X), E=65, 100, 200, 500 MeV; 40Ca, 90Zr, 208Pb(p, X), E=65 MeV; calculated direct part of the real and imaginary proton-nucleus spin-orbit potential, exchange part of the proton real spin-orbit potential, total proton spin-orbit potential using Brueckner-Hartree-Fock (BHF) theory, and Brieva-Rook approximations.

doi: 10.1103/PhysRevC.93.054615
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2014RA12      Phys.Rev. C 89, 067601 (2014)

S.Rafi, A.Bhagwat, W.Haider, Y.K.Gambhir

Nucleon density distribution in 9C

NUCLEAR REACTIONS 9C(p, p), E=290 MeV; 12C(p, p), E=300 MeV; analyzed σ(θ) and analyzing power Ay(θ) data using Argonne v-18 NN interaction with the relativistic mean-field (RMF) density in Brueckner-Hartree-Fock (BHF) framework.

doi: 10.1103/PhysRevC.89.067601
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2013RA03      Phys.Rev. C 87, 014003 (2013)

S.Rafi, M.Sharma, D.Pachouri, W.Haider, Y.K.Gambhir

Equation of state and the nucleon optical potential with three-body forces

NUCLEAR REACTIONS 40Ca, 208Pb(p, p), (polarized p, p), E=65, 200 MeV; calculated real and imaginary central and spin-orbit parts of the optical potential, σ(θ), Ay(θ), spin rotation function. 40Ca, 208Pb(p, p'), E=30-300 MeV; calculated reaction σ(E). Brueckner-Hartree-Fock (BHF) method with several nucleon-nucleon potentials. Equation of state (EOS) of symmetric nuclear matter (SNM). Comparison with experimental data.

doi: 10.1103/PhysRevC.87.014003
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2012PA04      Int.J.Mod.Phys. E21, 1250010 (2012)

D.Pachouri, S.Rafi, M.Sharma, W.Haider

Exact calculation of the direct part of the nucleon-nucleus spin-orbit potential in Brueckner theory

NUCLEAR REACTIONS 40Ca, 208Pb(p, p), E=65, 200 MeV; calculated σ(θ), spin-orbit potential. Microscopic optical potential.

doi: 10.1142/S0218301312500103
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2012PA09      J.Phys.(London) G39, 055101 (2012)

D.Pachouri, S.Rafi, W.Haider

Microscopic optical potentials for nucleon-nucleus scattering at 65 MeV

NUCLEAR REACTIONS 12C, 28Si, 40Ca, 56Fe, 90Zr, 120Sn, 208Pb(n, n), (p, p), E=65 MeV; calculated σ(θ), σ, radii. Microscopic optical model potentials, comparison with experimental data.

doi: 10.1088/0954-3899/39/5/055101
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2012RA20      Phys.Rev. C 86, 034612 (2012)

S.Rafi, A.Bhagwat, W.Haider, Y.K.Gambhir

Brueckner-Hartree-Fock-based optical potential for proton-4, 6, 8He and proton-6, 7, 9, 11Li scattering

NUCLEAR REACTIONS 4,6,8He, 6,7,9,11Li(p, p'), E=71.9 MeV; calculated σ(θ), Ay(θ), neutron and proton density distributions. 4,6,8He, 6,7,8,9,11Li; calculated neutron, proton and matter radii. Bethe-Brueckner-Hartree-Fock approach for optical potential. Comparison with experimental data.

doi: 10.1103/PhysRevC.86.034612
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2011PA34      Int.J.Mod.Phys. E20, 2317 (2011)

D.Pachouri, M.Sharma, S.Rafi, W.Haider

Microscopic optical potential from argonne inter-nucleon potentials

NUCLEAR REACTIONS 208Pb(p, p), E=65, 200 MeV; calculated optical potential, σ, σ(θ). Soft-core Argonne inter-nucleon potential.

doi: 10.1142/S0218301311020319
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2011RA30      Phys.Rev. C 84, 037604 (2011)

S.Rafi, D.Pachouri, M.Sharma, A.Bhagwat, W.Haider, Y.K.Gambhir

Microscopic description of proton scattering at 295 MeV from Pb isotopes

NUCLEAR REACTIONS 58Ni, 204,206,208Pb(polarized p, p), E=295 MeV; analyzed σ, σ(θ), vector analyzing powers, spin rotation parameter, proton and neutron charge densities. Brueckner-Hartree-Fock model with RMF densities and three different Hamiltonians; deduced microscopic optical potential parameters.

doi: 10.1103/PhysRevC.84.037604
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2011RA34      Int.J.Mod.Phys. E20, 2017 (2011)

S.Rafi, W.Haider

Microscopic neutron optical potential in the energy region 65-225 MeV

NUCLEAR REACTIONS 12C, 40Ca, 208Pb(n, n), E=65-225 MeV; analyzed data; calculated optical potential, σ, σ(θ). Brueckner-hartree-Fock method.

doi: 10.1142/S0218301311019751
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2011SH10      Phys.Rev. C 83, 031601 (2011)

M.Sharma, A.Bhagwat, Z.A.Khan, W.Haider, Y.K.Gambhir

Neutron density distribution and the halo structure of 22C

NUCLEAR REACTIONS 1H(19C, X), (20C, X), (22C, X), E=40 MeV/nucleon; calculated reaction cross sections, rms radii, neutron density distributions using the finite range Glauber model (FRGM) and the microscopic optical potential calculated within the Brueckner-Hartree-Fock formalism (BHF) formalism. Halo structure in 22C. Comparison with experimental data.

doi: 10.1103/PhysRevC.83.031601
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2010HA09      Phys.Rev. C 81, 034601 (2010)

W.Haider, M.Sharma, Y.K.Gambhir, S.Kailas

Microscopic description of 295 MeV polarized protons incident on Sn isotopes

NUCLEAR REACTIONS 112,114,116,118,120,122,124Sn(polarized p, p'), E=295 MeV; calculated σ, σ(θ), and analyzing powers using first order Brueckner theory with a soft-core Urbana internucleon potential. 112,114,116,118,120,122,124Sn, 208Pb(p, p'), E=22.8, 65.5 MeV; calculated σ. Comparison with experimental data.

NUCLEAR STRUCTURE 112,114,116,118,120,122,124Sn; calculated neutron and proton densities, rms charge radii, and neutron skin thicknesses using relativistic mean field (RMF) formalism. Comparison with experimental data.

doi: 10.1103/PhysRevC.81.034601
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2009HE09      Phys.Rev. C 79, 057602 (2009)

M.Hemalatha, Y.K.Gambhir, W.Haider, S.Kailas

Predicted weakening of the spin-orbit interaction with the addition of neutrons

NUCLEAR REACTIONS 76,78,80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110Zr(polarized p, p), E=39.6, 50 MeV; 96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136Sn(polarized p, p), E=22.5, 50 MeV; calculated volume integral per nucleon, σ, analyzing powers using microscopic proton-nucleus optical potential in the framework of first-order Brueckner theory with Urbana V14 soft core interaction. Comparison with experimental data.

doi: 10.1103/PhysRevC.79.057602
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2008OH02      Phys.Rev. C 77, 024605 (2008)

A.Ohrn, J.Blomgren, P.Andersson, A.Atac, C.Gustavsson, J.Klug, P.Mermod, S.Pomp, P.Wolniewicz, M.Osterlund, L.Nilsson, B.Bergenwall, K.Elmgren, N.Olsson, U.Tippawan, S.Dangtip, P.Phansuke, P.Nadel-Turonski, O.Jonsson, A.Prokofiev, P.-U.Renberg, V.Blideanu, C.Le Brun, J.F.Lecolley, F.R.Lecolley, M.Louvel, N.Marie-Noury, C.Schweitzer, Ph.Eudes, F.Haddad, C.Lebrun, E.Bauge, J.P.Delaroche, M.Girod, X.Ledoux, K.Amos, S.Karataglidis, R.Crespo, W.Haider

Elastic scattering of 96 MeV neutrons from iron, yttrium, and lead

NUCLEAR REACTIONS 56Fe, 89Y, 208Pb(n, n), E=96 MeV; measured σ(θ); 12C, 16O; systematics, compared with Wick's limit.

doi: 10.1103/PhysRevC.77.024605
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2007HE06      Phys.Rev. C 75, 037602 (2007)

M.Hemalatha, Y.K.Gambhir, S.Kailas, W.Haider

Microscopic optical model potentials for p-nucleus scattering at intermediate energies

NUCLEAR REACTIONS 40Ca(polarized p, p), E=35, 200 MeV; calculated σ(θ), Ay(θ). Microscopic optical model potentials compared with data.

doi: 10.1103/PhysRevC.75.037602
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2005HA46      Int.J.Mod.Phys. E14, 807 (2005)

W.Haider, B.Sharma, J.R.Rook

Nucleon-nucleus optical potential from hard- and soft-core internucleon potentials

NUCLEAR REACTIONS 40Ca(p, X), E=1, 200 MeV; calculated optical potentials, phase shifts.

doi: 10.1142/S0218301305003533
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2002SA23      J.Phys.(London) G28, 1313 (2002)

S.M.Saliem, W.Haider

Density Dependence of Microscopic Nucleon Optical Potential in First Order Brueckner Theory

NUCLEAR REACTIONS 40Ca(p, p), E=200 MeV; calculated optical potential, σ(θ); deduced dependence on target density distribution. Brueckner theory, soft-core internucleon potential.

doi: 10.1088/0954-3899/28/6/313
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1997SU03      J.Phys.(London) G23, 365 (1997)

M.A.Suhail, S.M.Saliem, W.Haider

A Relativistic and Non-Relativistic Study of p + 40Ca Elastic Scattering at 200 MeV

NUCLEAR REACTIONS 40Ca(polarized p, p), E=200 MeV; analyzed σ(θ), analyzing power, spin rotation function vs θ. Relativistic, nonrelativistic study.

doi: 10.1088/0954-3899/23/3/006
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1995SU17      Nuovo Cim. 108A, 1103 (1995)

M.A.Suhail, W.Haider, I.Ahmad

Dirac Phenomenology for p-40Ca at Intermediate Energies

NUCLEAR REACTIONS 40Ca(polarized p, p), E=200, 500 MeV; analyzed σ(θ), analyzing power, spin rotation function vs θ. Dirac optical potential.

doi: 10.1007/BF02790318
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1988HA11      Nucl.Phys. A480, 1 (1988); Adendum Nucl.Phys. A486, 687 (1988)

W.Haider, A.M.Kobos, J.R.Rook

The Use of Off-Shell Potentials in Brueckner Theory Calculations of the Nucleon Optical Potential

NUCLEAR REACTIONS 40Ca(p, p), (polarized p, p), E=30.3 MeV; 208Pb(p, p), (polarized p, p), E=160, 182, 200 MeV; calculated σ(θ), polarization vs θ; deduced potential parameters. Brueckner theory, off-shell potentials.

doi: 10.1016/0375-9474(88)90380-6
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1985KO05      Nucl.Phys. A435, 677 (1985)

A.M.Kobos, E.D.Cooper, J.R.Rook, W.Haider

Proton Scattering from 4He at 500 MeV

NUCLEAR REACTIONS 4He(polarized p, p), E=500 MeV; calculated σ(θ), analyzing power, Wolfenstein parameter, spin rotation function vs θ. First-order Brueckner, Dirac equation analyses.

doi: 10.1016/0375-9474(85)90181-2
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1984KO07      Nucl.Phys. A417, 256 (1984)

A.M.Kobos, W.Haider, J.R.Rook

Validity of Brueckner Theory for the Nucleon Optical Potential near 200 MeV

NUCLEAR REACTIONS 40Ca(p, p), E=182 MeV; 208Pb(p, p), E=185 MeV; 12C(p, p), E=200 MeV; calculated σ(θ). Brueckner theory optical potentials.

doi: 10.1016/0375-9474(84)90507-4
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1984KO23      Nucl.Phys. A426, 92 (1984)

A.M.Kobos, W.Haider, J.R.Rook

Explicit Treatment of Internucleon P- and D-States in the Calculation of the Nucleon Optical Potential

NUCLEAR REACTIONS 40Ca(p, p), E=30.3, 182 MeV; calculated σ(θ), potential parameters. Brueckner t-matrix, internucleon P-, D-states inclusion.

doi: 10.1016/0375-9474(84)90066-6
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