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NSR database version of May 24, 2024.

Search: Author = M.E.Grypeos

Found 22 matches.

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2011EF02      Int.J.Mod.Phys. E20, 1391 (2011)

C.A.Efthimiou, M.E.Grypeos, C.G.Koutroulos, K.J.Oyewumi, Th.Petridou

A renormalized HVT approach and energies of a Λ-particle in hypernuclei

NUCLEAR STRUCTURE A=15, 27, 31, 39, 50, 55, 88, 138, 207; calculated excited state energies in hypernuclei. Renormalized quantum mechanical HVT approach.

doi: 10.1142/S0218301311018496
Citations: PlumX Metrics


2001GR34      Int.J.Mod.Phys. E10, 393 (2001)

M.E.Grypeos, C.G.Koutroulos, Th.A.Petridou

Information on the Size and Other Quantities of Λ-Orbitals in Hypernuclei from Experimental Λ-Energies

NUCLEAR STRUCTURE 16O, 28Si, 40Ca, 89Y, 208Pb; analyzed hyperon energy spectra; deduced hypernuclear radii, related features.

doi: 10.1142/S0218301301000587
Citations: PlumX Metrics


2001GR36      Fiz.Elem.Chastits At.Yadra 32, 1494 (2001); Phys.Part.Nucl. 32, 779 (2001)

M.E.Grypeos, C.G.Koutroulos, V.K.Lukyanov, A.V.Shebeko

Properties and Fermi and Symmetrized Fermi Functions and Applications in Nuclear Physics


2001MO17      Phys.Rev. C64, 014314 (2001)

Ch.C.Moustakidis, S.E.Massen, C.P.Panos, M.E.Grypeos, A.N.Antonov

Evaluation of Cluster Expansions and Correlated One-Body Properties of Nuclei

NUCLEAR STRUCTURE 4He, 12C, 16O, 24Mg, 28Si, 32S, 40Ca; calculated momentum and density distributions, radii, entropy, related parameters. Three cluster expansions compared.

doi: 10.1103/PhysRevC.64.014314
Citations: PlumX Metrics


1997LA16      Z.Phys. A357, 429 (1997)

G.A.Lalazissis, C.P.Panos, M.E.Grypeos, Y.K.Gambhir

Semi-Phenomenological Neutron Density Distributions

NUCLEAR STRUCTURE 58,64Ni, 116Sn, 208Pb; calculated neutron density distribution, rms radii. 24Mg, 27Al, 28Si, 32S, 40Ar, 40,48Ca, 56Fe, 63Cu, 75As, 90Zr, 124Sn, 195Pt, 197Au, 208Pb; calculated rms radii. Semi-phenomenological approach, comparison to other models.

doi: 10.1007/s002180050263
Citations: PlumX Metrics


1996AN01      Nucl.Phys. A597, 163 (1996)

A.N.Antonov, S.S.Dimitrova, M.K.Gaidarov, M.V.Stoitsov, M.E.Grypeos, S.E.Massen, K.N.Ypsilantis

Consistent Construction of Realistic One-Body Density Matrix in Nuclei

NUCLEAR STRUCTURE 4He, 16O, 40Ca; calculated rms radii, mean kinetic energies per nucleon, nucleon momentum, local density distributions. Phenomenological approach.

doi: 10.1016/0375-9474(95)00435-1
Citations: PlumX Metrics


1996MA04      Nucl.Phys. A597, 19 (1996)

S.E.Massen, V.P.Garistov, M.E.Grypeos

The Dependence of the Nuclear Charge Form Factor on Short-Range Correlations and Surface Fluctuation Effects

NUCLEAR STRUCTURE 16O, 40Ca; calculated rms charge radii, charge form factor; deduced short range correlations, surface fluctuation effects roles.

doi: 10.1016/0375-9474(95)00425-4
Citations: PlumX Metrics


1995KA31      Nucl.Phys. A595, 209 (1995)

F.F.Karpeshin, C.G.Koutroulos, M.E.Grypeos

The Attachment Probability for a Λ Particle to Fragments

doi: 10.1016/0375-9474(95)00371-X
Citations: PlumX Metrics


1995YP01      J.Phys.(London) G21, 1701 (1995)

K.N.Ypsilantis, M.E.Grypeos

The Nucleon Momentum Distribution in Light Nuclei

NUCLEAR STRUCTURE 4He, 12C; calculated nucleon momentum distribution, charge form factor, charge density distribution. 6Li, 16O; calculated charge form factor. Single particle potential model, attractive harmonic oscillator potential.

doi: 10.1088/0954-3899/21/12/007
Citations: PlumX Metrics


1994AN19      Phys.Rev. C50, 1936 (1994)

A.N.Antonov, M.V.Stoitsov, L.P.Marinova, M.E.Grypeos, G.A.Lalazissis, K.N.Ypsilantis

Generator Coordinate Method Calculations for 4He and 16O Nuclei

NUCLEAR STRUCTURE 4He, 16O; calculated levels, nucleon momentum, density distribution. Generator coordinate method.

doi: 10.1103/PhysRevC.50.1936
Citations: PlumX Metrics


1994PA53      Int.J.Mod.Phys. E3, 939 (1994)

G.J.Papadopoulos, C.G.Koutroulos, M.E.Grypeos

Phenomenological Relativistic Study of the Energy of a Λ in Its Ground and Excited States in Hypernuclei

NUCLEAR STRUCTURE A=9-208; calculated lambda-particle relativistic binding energy in hypernuclei. Phenomenological relativistic approach.

doi: 10.1142/S0218301394000292
Citations: PlumX Metrics


1991GR08      J.Phys.(London) G17, 1093 (1991)

M.E.Grypeos, G.A.Lalazissis, S.E.Massen, C.P.Panos

The ' Cosh ' or Symmetrized Woods-Saxon Nuclear Potential

NUCLEAR STRUCTURE A=12-58; calculated symmetrized Woods-Saxon potential parameters. Alternative formulation to ' cosh ' potential.

doi: 10.1088/0954-3899/17/7/008
Citations: PlumX Metrics


1990GR13      J.Phys.(London) G16, 1627 (1990)

M.E.Grypeos, G.A.Lalazissis, S.E.Massen, C.P.Panos

Relative Probability of Recoilless (Lambda)-Production in Nuclei in the Plane-Wave Impulse Approximation

NUCLEAR STRUCTURE A=12-208; calculated Lambda production probability in (K-, π-).

doi: 10.1088/0954-3899/16/11/013
Citations: PlumX Metrics


1989GR19      Nuovo Cim. 102A, 445 (1989)

M.E.Grypeos, G.A.Lalazissis, S.E.Massen, C.P.Panos

A New Approach for the Determination of the Variation with the Mass Number of the (Lambda)-Oscillator Spacing

NUCLEAR STRUCTURE A=11-208; calculated lambda-hyperon oscillator spacing. Square well, Woods-Saxon potentials.

doi: 10.1007/BF02734863
Citations: PlumX Metrics


1987GR17      Int.J.Theor.Phys. 26, 583 (1987)

M.E.Grypeos, C.P.Panos

Dependence of (h-bar x Omega) on the Mass Number of Nuclei under the Assumption of a Trapezoidal Average Nuclear Density

NUCLEAR STRUCTURE A=4-60; calculated rms nuclear radii; deduced (h-barxomega) mass dependence. Trapezoidal nuclear density distribution.

doi: 10.1007/BF00670096
Citations: PlumX Metrics


1984DA03      Phys.Lett. 134B, 147 (1984)

C.B.Daskaloyannis, M.E.Grypeos, C.G.Koutroulos, S.E.Massen, D.S.Saloupis

The Dependence on the Mass Number of the RMS Radius and the Oscillator Spacing for a Hyperon in a Nucleus

NUCLEAR STRUCTURE 13C, 17O, 33S, 41Ca, 57Ni, 91Zr, 141Ce, 209Pb; calculated hyperon rms radius, oscillator spacing; deduced mass dependence.

doi: 10.1016/0370-2693(84)90659-2
Citations: PlumX Metrics


1984YP01      Nuovo Cim. 82A, 93 (1984)

K.Ypsilantis, M.E.Grypeos

The Charge Form Factor of the 6Li Nucleus

NUCLEAR STRUCTURE 6Li; calculated charge distribution, rms radius. Single particle model.

NUCLEAR REACTIONS 6Li(e, e), E not given; calculated charge form factor. Born approximation, single particle model.

doi: 10.1007/BF02776045
Citations: PlumX Metrics


1983DA03      Phys.Lett. 121B, 91 (1983)

C.B.Daskaloyannis, M.E.Grypeos, C.G.Koutroulos, S.E.Massen, D.S.Saloupis

The Dependence of the Harmonic Oscillator Energy Level Spacing on the Mass Number of Nuclei

NUCLEAR STRUCTURE A=4-80; calculated harmonic oscillator energy level spacing; deduced closed shell discontinuities.

doi: 10.1016/0370-2693(83)90892-4
Citations: PlumX Metrics


1973GR01      Phys.Rev. C7, 95 (1973)

M.E.Grypeos

New Integrodifferential Equation and Integral Constraint for the Correlation Function between Two Nucleons in Nuclear Matter

doi: 10.1103/PhysRevC.7.95
Citations: PlumX Metrics


1971GR13      Phys.Lett. 34B, 481 (1971)

M.E.Grypeos

Estimate of the Binding Energy of 16O with Matrix Elements of Effective Interaction

NUCLEAR STRUCTURE 16O; calculated binding energy. Matrix elements of effective interaction.

doi: 10.1016/0370-2693(71)90659-9
Citations: PlumX Metrics


1970GR34      Lett.Nuovo Cim. 3, 31 (1970)

M.E.Grypeos

'Realistic' Nuclear Charge-Density of the Ground State of 4He

NUCLEAR STRUCTURE 4He; calculated nuclear charge density.

doi: 10.1007/BF02755774
Citations: PlumX Metrics


1969GR27      Nuovo Cimento Lett. 2, 117 (1969)

M.E.Grypeos

Calculation of the Ground-State Energy of the 16O Nucleus with a Central Potential with Hard Core

NUCLEAR STRUCTURE 16O; calculated ground-state energy. Central potential, hard core.

doi: 10.1007/BF02754518
Citations: PlumX Metrics


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