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NSR database version of April 11, 2024.

Search: Author = E.E.Maqueda

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2006LE20      Eur.Phys.J. A 27, 341 (2006)

S.M.Lenzi, E.E.Maqueda, P.von Brentano

E2 transitions in the SU(3) formalism for N = Z nuclei of the sd and pf shells

NUCLEAR STRUCTURE ²⁰Ne, ²⁴Mg, ²⁸Si, ⁴⁴Ti, ⁴⁸Cr; calculated transitions B(E2). SU(3) coupling scheme, quadrupole-quadrupole interaction.

doi: 10.1140/epja/i2005-10271-3
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2003CO05      Phys.Rev. C 67, 044306 (2003)

G.Colo, S.M.Lenzi, E.E.Maqueda, A.Vitturi

Cross sections for the excitation of isovector charge-exchange resonances in ²⁰⁸Tl

NUCLEAR REACTIONS ²⁰⁸Pb(¹³C, ¹³N), E=60 MeV/nucleon; calculated σ(E), multipole contributions. Glauber model, microscopic RPA.

doi: 10.1103/PhysRevC.67.044306
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2000BE02      Phys.Rev. C61, 024315 (2000)

D.R.Bes, O.Civitarese, E.E.Maqueda, N.N.Scoccola

Structure of the Vacuum States in the Presence of Isovector and Isoscalar Pairing Correlations

doi: 10.1103/PhysRevC.61.024315
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1999MA18      Phys.Rev. C59, 2297 (1999)

E.E.Maqueda, S.M.Lenzi, A.Vitturi, F.Zardi

Charge Exchange Reactions in the Glauber Approximation

NUCLEAR REACTIONS ¹²C(¹³C, ¹³N), (¹³C, ¹³B), E=50 MeV/nucleon; ¹²C(¹²C, ¹²N), E=70, 135 MeV/nucleon; ¹²C(¹²C, ¹²C), E=135 MeV/nucleon; calculated σ(θ). Glauber approximation. Comparison with data.

doi: 10.1103/PhysRevC.59.2297
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1998SV02      Phys.Rev. C58, R2621 (1998)

C.E.Svensson, S.M.Lenzi, D.R.Napoli, A.Poves, C.A.Ur, D.Bazzacco, F.Brandolini, J.A.Cameron, G.de Angelis, A.Gadea, D.S.Haslip, S.Lunardi, E.E.Maqueda, G.Martinez-Pinedo, M.A.Nagarajan, C.Rossi Alvarez, A.Vitturi, J.C.Waddington

High-Spin States in the Odd-Odd N = Z Nucleus ⁵⁰Mn

NUCLEAR REACTIONS ²⁸Si(²⁸Si, npα), E=115 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin. ⁵⁰Mn deduced high-spin levels, J, π, configuration. GASP, ISIS detector arrays. Shell model calculations.

doi: 10.1103/PhysRevC.58.R2621
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1993LE13      Phys.Rev. C48, 1463 (1993)

S.M.Lenzi, O.Dragun, E.E.Maqueda, R.J.Liotta, T.Vertse

Description of Alpha Clustering Including Continuum Configuration

NUCLEAR STRUCTURE ²¹²Po; calculated α-cluster formation amplitude vs radius; deduced clustering can be described beyond daughter nucleus surface.

doi: 10.1103/PhysRevC.48.1463
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1990BA01      Phys.Rev. C41, 109 (1990)

B.F.Bayman, S.M.Lenzi, E.E.Maqueda

α-Like Part of Four-Nucleon Wave Functions

NUCLEAR STRUCTURE ⁵⁸Fe, ^62,60Ni, ⁶⁴Zn, ²⁰Ne; calculated α-transfer form factors.

NUCLEAR REACTIONS ⁶²Ni, ⁶⁴Zn(d, ⁶Li), E not given; calculated σ(θ).

doi: 10.1103/PhysRevC.41.109
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1986LE12      Nucl.Phys. A455, 550 (1986)

S.M.Lenzi, E.E.Maqueda

Methods for the Calculation of Form Factors for Many-Nucleon Transfers

NUCLEAR REACTIONS ⁶²Ni, ⁶⁴Zn(d, ⁶Li), E not given; calculated σ(θ), α-transfer form factors to residual nuclear states.

doi: 10.1016/0375-9474(86)90321-0
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1985EL12      Nucl.Phys. A437, 208 (1985)

J.P.Elliott, J.A.Evans, E.E.Maqueda

α-Transfer and a Tetrahedral Shape for ¹⁶O

NUCLEAR STRUCTURE ¹⁶O; calculated density contours. Shell model, tetrahedral perturbation, α-clustering.

NUCLEAR REACTIONS ¹²C(⁶Li, d), E=42 MeV; calculated σ(θ); deduced optical model parameters, reaction mechanism. ¹⁶O levels deduced σ enhancement factors, rotational band structure. Shell model, tetrahedral perturbation, α-clustering.

doi: 10.1016/0375-9474(85)90233-7
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1983BE31      Nucl.Phys. A405, 313 (1983)

D.R.Bes, O.Dragun, E.E.Maqueda

The (¹⁴C, ¹⁴O) Reaction Considered as Simultaneous Pair-Exchange or Double-Charge-Exchange Processes

NUCLEAR REACTIONS ²⁰⁸Po(¹⁴C, ¹⁴O), E=250 MeV; ⁴⁰Ca(¹⁴C, ¹⁴O), E=51 MeV; calculated σ(θ), σ vs transferred angular momentum; deduced S=0, 1 channel interference. DWBA formalism, simultaneous pair-, double-charge-exchange processes.

doi: 10.1016/0375-9474(83)90575-4
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1983DU13      Phys.Rev.Lett. 51, 2366 (1983)

G.G.Dussel, A.O.Gattone, E.E.Maqueda

Prediction of Enhanced Large-Angle Scattering in Heavy-Ion Elastic Reactions

NUCLEAR STRUCTURE A=20-77, Z=9-35; analyzed heavy-ion elastic scattering σ(θ) leading to compound nuclei; deduced nuclear surface transparency.

doi: 10.1103/PhysRevLett.51.2366
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1981BE47      Phys.Lett. 106B, 1 (1981)

D.R.Bes, O.Dragun, E.E.Maqueda, R.J.Liotta

Pair Exchange Reactions

NUCLEAR REACTIONS ²⁰⁸Po(¹⁴C, ¹⁴O), E=250 MeV; calculated σ(θ). DWBA, pair exchange.

doi: 10.1016/0370-2693(81)91067-4
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1976DR02      Nucl.Phys. A258, 10 (1976)

O.Dragun, D.R.Bes, E.E.Maqueda

Two-Nucleon Stripping Reactions Populating Isobaric Multiplets in the Region 40 ≤ A ≤ 56

NUCLEAR STRUCTURE ^42,44,46Ti, ^42,44,46Sc, ^42,44,46Ca, ⁴⁸Cr, ⁴⁸V, ⁴⁸Ti, ⁵⁰Sc, ⁵⁰Ca, ^50,52V, ^50,52Ti, ⁵²Fe, ⁵²Mn, ⁵²Cr, ⁵⁴Mn, ⁵⁴Cr, ⁵⁶Ni, ^56,58Co, ^56,58Fe; calculated two nucleon stripping ratios populating isobaric multiplets. DWBA calculations.

doi: 10.1016/0375-9474(76)90522-4
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1974CE02      Nucl.Phys. A228, 216 (1974)

A.E.Ceballos, H.J.Erramuspe, A.M.J.Ferrero, M.J.Sametband, J.E.Testoni, D.R.Bes, E.E.Maqueda, R.P.J.Perazzo, S.L.Reich

The (d, ⁶Li) Reaction in the f-p Shell at E = 27.25 MeV

NUCLEAR REACTIONS ⁵⁶Fe(d, ⁶Li), ⁵⁸Ni(d, ⁶Li), E=27.25 MeV; measured σ(θ). ⁵²Cr, ⁵⁴Fe levels deduced relative S. Enriched targets.

doi: 10.1016/0375-9474(74)90428-X
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1973BE06      Nucl.Phys. A199, 193 (1973)

D.R.Bes, E.E.Maqueda, R.P.J.Perazzo

Shell-Model Analysis of Pairing Excitations in the Region 52 < A < 60

doi: 10.1016/0375-9474(73)90343-6
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1973CE02      Nucl.Phys. A208, 617 (1973)

A.E.Ceballos, H.J.Erramuspe, A.M.J.Ferrero, M.J.Sametband, J.E.Testoni, D.R.Bes, E.E.Maqueda

The (d, ⁶Li) Reaction on ^64,66,68Zn Isotopes at 27.25 MeV

NUCLEAR REACTIONS ^64,66,68Zn(d, ⁶Li), E=27.25 MeV; measured σ(θ). ^60,62,64Ni levels deduced relative S. Enriched targets.

doi: 10.1016/0375-9474(73)90678-7
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