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NSR database version of April 26, 2024.

Search: Author = J.G.Alessi

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1994HU15      Phys.Rev.Lett. 73, 2982 (1994)

H.Huang, L.Ahrens, J.G.Alessi, M.Beddo, K.A.Brown, G.Bunce, D.D.Caussyn, D.Grosnick, A.E.Kponou, S.Y.Lee, D.Li, D.Lopiano, A.U.Luccio, Y.I.Makdisi, L.Ratner, K.Reece, T.Roser, H.Spinka, A.G.Ufimtsev, D.G.Underwood, W.van Asselt, N.W.Williams, A.Yokosawa

Preservation of Proton Polarization by a Partial Siberian Snake

doi: 10.1103/PhysRevLett.73.2982
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1983HU01      Phys.Rev. C27, 550 (1983)

T.J.Humanic, J.X.Saladin, J.G.Alessi, A.Hussein

Electromagnetic Properties of Excited States in the Even-Even Erbium Isotopes from Coulomb Excitation Studies

NUCLEAR REACTIONS ^{162,164,166,168,170}Er(α, α'γ), E=12.5 MeV; ^{162,164,166,168,170}Er(¹⁶O, ¹⁶O'γ), E=48 MeV; measured γα-, γ(¹⁶O)-coin, Eγ, Iγ, Coulomb excitation. ¹⁶⁸Er(¹⁶O, ¹⁶O'), E=48 MeV; measured σ(E(¹⁶O')). ^{162,164,166,168,170}Er levels deduced γ-branching, quadrupole moment. Coupled-channels model, quantum mechanical, semi-classical analyses.

doi: 10.1103/PhysRevC.27.550
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1981AL02      Phys.Rev. C23, 79 (1981)

J.G.Alessi, J.X.Saladin, C.Baktash, T.Humanic

Electromagnetic Properties of Excited Bands in ²³⁸U

NUCLEAR REACTIONS ²³⁸U(α, α'), E=16, 17 MeV; ²³⁸U(¹⁶O, ¹⁶O'), E=51.2, 52 MeV; measured αγ-coin, σ(Eα), σ(E(¹⁶O)), Coulomb excitation. ²³⁸U levels deduced quadrupole moment, electromagnetic transition matrix elements, collective effects. Semiclassical, quantum mechanical coupled-channels analysis.

doi: 10.1103/PhysRevC.23.79
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1981HU02      Phys.Rev. C23, 240 (1981)

T.J.Humanic, J.X.Saladin, J.G.Alessi, A.Hussein

Experimental Determination of the Intrinsic Ground State Shapes of ¹⁶²Er and ¹⁶⁴Er from Coulomb Excitation Studies

NUCLEAR REACTIONS ^162,164Er(α, α'), E=12 MeV; ^162,164Er(¹⁶O, ¹⁶O'), E=48 MeV; measured αγ-, ¹⁶Oγ-coin, Coulomb excitation. ^162,164Er level deduced sign of quadrupole moment, intrinsic shape. Enriched metal target. Semiclassical coupled-channel analysis.

doi: 10.1103/PhysRevC.23.240
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1980BA42      Phys.Rev. C22, 2383 (1980)

C.Baktash, J.X.Saladin, J.J.O'Brien, J.G.Alessi

Electromagnetic Properties of the Low-Lying States in Heavy (A≈190)Transitional Nuclei

NUCLEAR REACTIONS ^188,190,192Os(α, α'), E=14.5 MeV; ^188,190,192Os(¹⁶O, ¹⁶O'), E=48 MeV; ^188,190,192Os(³²S, ³²S'), E=62 MeV; measured(particle)γ-coin, Coulomb excitation. ^188,190,192Os levels deduced quadrupole moment, γbranching ratio. Thick natural target. ¹⁸⁸Os(¹⁶O, ¹⁶O'), E=45 MeV; measured σ(E(¹⁶O), θ). ¹⁸⁸Os levels deduced quadrupole moment. Thin enriched target. Coupled-channel analysis, semiclassical, quantum mechanical models.

doi: 10.1103/PhysRevC.22.2383
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1978BA38      Phys.Rev. C18, 131 (1978)

C.Baktash, J.X.Saladin, J.J.O'Brien, J.G.Alessi

Electromagnetic Properties of ¹⁹⁴Pt and the Question of its Triaxiality

NUCLEAR REACTIONS ¹⁹⁴Pt(α, α'), E=7-17.5 MeV; measured σ(E). ¹⁹⁵Pt(α, α'γ), E=16 MeV; ¹⁹⁴Pt(¹⁶O, ¹⁶O'γ), E=46, 54 MeV; measured particle γ-coin. ¹⁹⁴Pt deduced B(E2), B(E4), B(E3), quadrupole, hexadecapole moment. Enriched targets, Ge(Li) detector.

doi: 10.1103/PhysRevC.18.131
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1977OB01      Phys.Rev.Lett. 38, 324 (1977)

J.J.O'Brien, J.X.Saladin, C.Baktash, J.G.Alessi

Quadrupole Moment of the Second 2⁺ State of ^184,186W

NUCLEAR REACTIONS ^184,186W(α, α'γ), E=13.5 MeV; ^184,186W(¹⁶O, ¹⁶O'γ), E=54 MeV; measured particle γ-coin. ^184,186W second 2+ levels deduced quadrupole moment, B(E2).

doi: 10.1103/PhysRevLett.38.324
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1977OB02      Nucl.Phys. A291, 510 (1977)

J.J.O'Brien, J.X.Saladin, C.Baktash, J.G.Alessi

Reorientation Measurements on Tungsten Isotopes

NUCLEAR REACTIONS ^184,186W(α, α'), E=13.5 MeV; ^184,186W(¹⁶O, ¹⁶O'), E=54 MeV; measured particle γ-coin on thick target. ¹⁸⁶W(¹⁶O, ¹⁶O'), E=53, 54 MeV; measured inelastic scattering on thin enriched target. ^184,186W deduced quadrupole moment. Coupled channels analysis, quantum mechanical corrections.

doi: 10.1016/0375-9474(77)90334-7
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