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NSR database version of May 8, 2024.

Search: Author = O.Portilho

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2003PO20      Braz.J.Phys. 33, 840 (2003)

O.Portilho

⁶_ΛΛHe and ¹⁰_ΛΛBe Hypernuclei Calculations with Realistic Interactions

NUCLEAR STRUCTURE ⁶He, ¹⁰Be; calculated two-Λ hypernucleus ground-state energies, radii. Three- and four-body models.

doi: 10.1590/s0103-97332003000400040
Citations: PlumX Metrics

2002PO07      J.Phys.(London) G28, 2409 (2002)

O.Portilho

_ΛΛ¹⁰Be Hypernucleus in the Four-Body Model: Effect of Correlation Functions

NUCLEAR STRUCTURE ¹⁰Be; calculated two-Λ hypernucleus ground state energy, correlation functions between constituent particles. Four-body system approach.

doi: 10.1088/0954-3899/28/9/306
Citations: PlumX Metrics

1999PO08      J.Phys.(London) G25, 961 (1999)

O.Portilho

_ΛΛ¹⁰Be Hypernucleus in the Four-Body Model

NUCLEAR STRUCTURE ¹⁰Be; calculated ΛΛ hypernucleus binding energy, related features. Four-body model.

doi: 10.1088/0954-3899/25/5/001
Citations: PlumX Metrics

1997PO05      J.Phys.(London) G23, 69 (1997); Corrigendum J.Phys.(London) G23, 603 (1997)

O.Portilho

Four-Body Moshinsky Brackets

doi: 10.1088/0954-3899/23/1/005
Citations: PlumX Metrics

1991PO07      J.Phys.(London) G17, 1375 (1991)

O.Portilho, S.A.Coon

⁹Be(Lambda) and ⁶He(Lambda Lambda) Hypernuclei Calculations

NUCLEAR STRUCTURE A=6, 9; calculated levels, reduced transition probabilities for hypernuclei. Variational approach.

doi: 10.1088/0954-3899/17/9/011
Citations: PlumX Metrics

1983PO03      Phys.Rev. C27, 2923 (1983)

O.Portilho, D.A.Agrello, S.A.Coon

Three-Body Potential among Alpha Particles

NUCLEAR STRUCTURE ¹²C; calculated levels, 0⁺ to 0⁺ reduced transition probabilities. Three α-particle potential model.

NUCLEAR REACTIONS ¹²C(e, e), (e, e'), E not given; calculated form factors. Three α-particle potential model.

doi: 10.1103/PhysRevC.27.2923
Citations: PlumX Metrics

1981AG02      Phys.Rev. C23, 1898 (1981)

D.A.Agrello, O.Portilho

0⁺₁ → 0⁺₂ Inelastic Form Factor of ¹⁶O

NUCLEAR REACTIONS ¹⁶O(e, e'), E not given; calculated form factor; deduced three-body potential effects. Variational procedure, harmonic oscillator basis.

doi: 10.1103/PhysRevC.23.1898
Citations: PlumX Metrics

1979PO03      Z.Phys. A290, 93 (1979)

O.Portilho, S.A.Coon

Three-Alpha Force and the 3-α Model of ¹²C

NUCLEAR STRUCTURE ¹²C; calculated energies of low-lying states using 3-α force, 3α-model. Influence of Gaussian 3-body potential on elastic, inelastic form factors, coulmb energy, charge radius examined.

doi: 10.1007/BF01408484
Citations: PlumX Metrics

1977AG03      Ann.Phys.(New York) 107, 126 (1977)

V.C.Aguilera-Navarro, O.Portilho

Some Calculations for ¹²C in the α-Particle Model

NUCLEAR STRUCTURE ¹²C; calculated levels.

doi: 10.1016/0003-4916(77)90206-8
Citations: PlumX Metrics

1974AG06      Rev.Brasil.Fis. 4, 107 (1974)

V.C.Aguilera-Navarro, O.Portilho, R.Yamaoka

A Variational Calculation of ¹²C in the α-Particle Model

NUCLEAR STRUCTURE ¹²C; calculated wave functions. 3α model.