NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = S.E.Massen Found 37 matches. 2011MA44 Int.J.Mod.Phys. E20, 1817 (2011) S.E.Massen, V.P.Psonis, H.V.Von Geramb Augmentation of nucleon-nucleus scattering by information entropy
doi: 10.1142/S0218301311019647
2010LU12 J.Phys.:Conf.Ser. 205, 012032 (2010) V.K.Lukyanov, E.V.Zemlyanaya, K.V.Lukyanov, D.N.Kadrev, A.N.Antonov, M.K.Gaidarov, S.E.Massen Microscopic calculations of 8He+p elastic scattering cross sections NUCLEAR REACTIONS 1H(8He, 8He), E=15.7, 26, 32, 66, 73 MeV/nucleon; calculated σ(θ) using optical model with optical potential from different 8He nucleon density distributions; deduced renormalization parameters. σ(θ) compared with data.
doi: 10.1088/1742-6596/205/1/012032
2009LU17 Phys.Rev. C 80, 024609 (2009) V.K.Lukyanov, E.V.Zemlyanaya, K.V.Lukyanov, D.N.Kadrev, A.N.Antonov, M.K.Gaidarov, S.E.Massen Calculations of 8He+p elastic cross sections using a microscopic optical potential NUCLEAR REACTIONS 8He(p, p), E=15.7, 26.25, 32, 66, 73 MeV/nucleon; calculated σ(θ), point-neutron densities and optical potentials using microscopic optical model formalism. Comparison with experimental data.
doi: 10.1103/PhysRevC.80.024609
2005MB09 Int.J.Mod.Phys. E14, 1251 (2005) S.E.Massen, V.P.Psonis, A.N.Antonov Information entropy and nucleon correlations in nuclei
doi: 10.1142/S0218301305003843
2004LU17 Int.J.Mod.Phys. E13, 573 (2004) V.K.Lukyanov, E.V.Zemlyanaya, S.E.Massen, Ch.C.Moustakidis, A.N.Antonov, G.Z.Krumova Testing 6, 8He density distributions by calculations of total reaction cross-sections of 6, 8He + 28Si NUCLEAR REACTIONS 28Si(6He, X), (8He, X), E=10-60 MeV/nucleon; calculated total σ, sensitivity to matter density distributions. Glauber-Sitenko microscopic optical-limit model, comparison with data.
doi: 10.1142/S0218301304002351
2003MA03 Phys.Rev. C 67, 014314 (2003) Application of information entropy to nuclei NUCLEAR STRUCTURE 4He, 12C, 16O, 24Mg, 28Si, 32S, 36Ar, 40Ca; calculated information entropy sum vs correlation parameter and radius, charge form factors.
doi: 10.1103/PhysRevC.67.014314
2002GA48 Phys.Rev. C 66, 064308 (2002) M.K.Gaidarov, K.A.Pavlova, A.N.Antonov, C.Giusti, S.E.Massen, C.Moustakidis, K.Spasova Jastrow-type calculations of one-nucleon removal reactions on open s-d shell nuclei NUCLEAR STRUCTURE 24Mg, 28Si, 32S, 40Ca; calculated neutron and proton spectroscopic factors, separation energies. One-body density matrices. NUCLEAR REACTIONS 24Mg, 28Si, 32S(p, d), E=185 MeV; calculated σ(E, θ). 32S(e, e'p), E not given; calculated missing momentum spectrum. One-body density matrices, comparison with data.
doi: 10.1103/PhysRevC.66.064308
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
2001PA22 Phys.Rev. C63, 064307 (2001) C.P.Panos, S.E.Massen, C.G.Koutroulos Universal Trend of the Information Entropy of a Fermion in a Mean Field NUCLEAR STRUCTURE 16O, 40Ca, 208Pb; calculated single-particle states information entropy.
doi: 10.1103/PhysRevC.63.064307
2000MO22 Phys.Rev. C62, 034318 (2000) One-Body Density Matrix and Momentum Distribution in s-p and s-d Shell Nuclei NUCLEAR STRUCTURE 4He, 12C, 16O, 24Mg, 28Si, 32S, 36Ar, 40Ca; calculated momentum distributions, charge form factors. Factor cluster expansion, analytic expressions.
doi: 10.1103/PhysRevC.62.034318
1999MA52 Phys.Rev. C60, 024005 (1999) Systematic Study of the Effect of Short Range Correlations on the Form Factors and Densities of s-p and s-d Shell Nuclei NUCLEAR STRUCTURE 4He, 12C, 16O, 24Mg, 28Si, 32S, 36Ar, 40Ca; calculated charge form factors, charge density distributions; deduced short-range correlation effects, mass dependence. Comparisons with data.
doi: 10.1103/PhysRevC.60.024005
1999MA69 Nucl.Phys. A654, 597 (1999) S.E.Massen, S.A.Sofianos, S.A.Rakityansky, S.Oryu Resonances and Off-Shell Characteristics of Effective Interactions
doi: 10.1016/S0375-9474(99)00316-4
1998GI21 Int.J.Mod.Phys. E7, 585 (1998) J.Giapitzakis, P.Ginis, A.N.Antonov, S.E.Massen, G.S.Anagnostatos Multiharmonic Nuclear Hamiltonian in the Region 120 < A ≤ 140 NUCLEAR STRUCTURE 123Sb, 123,124,125,126,128,130Te, 127I, 126,128,129,130,131,132,134,136Xe, 133Cs, 130,132,134,135,136,137,138Ba, 138,139La, 136,138,140Ce; calculated radii, ground state binding energies. Isomorphic shell model. Comparison with data.
doi: 10.1142/S0218301398000324
1998LA21 Int.J.Mod.Phys. E7, 485 (1998) G.A.Lalazissis, S.E.Massen, C.P.Panos, S.S.Dimitrova Information Entropy as a Measure of the Quality of a Nuclear Density Distribution NUCLEAR STRUCTURE 16O, 32S, 40Ca, 90Zr, 116Sn, 208Pb; calculated information entropy based on various density distribution models.
doi: 10.1142/S0218301398000257
1997LA15 Phys.Rev. C55, 2427 (1997) Influence of Short and Long Range Correlations on the Charge Densities and Radii of Ca Nuclei NUCLEAR STRUCTURE 40,42,46,48Ca; calculated charge distribution differences relative to 40Ca; analyzed data; deduced short, long range correlations role. Phenomenological model.
doi: 10.1103/PhysRevC.55.2427
1997PA29 Int.J.Mod.Phys. E6, 497 (1997) Quantum Entropy for Nuclei NUCLEAR STRUCTURE 4He, 16O, 40Ca; calculated total position-, momentum-space entropy related features. Harmonic oscillator shell model, correlated model.
doi: 10.1142/S0218301397000275
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
1996LA08 Phys.Rev. C53, 1599 (1996) Effects of Short-Range Correlations on Ca Isotopes NUCLEAR STRUCTURE 40,41,42,43,44,45,46,47,48Ca; calculated charge distribution differences, form factors, densities; deduced short-range correlations role.
doi: 10.1103/PhysRevC.53.1599
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
1995GA33 Phys.Rev. C52, 3026 (1995) M.K.Gaidarov, A.N.Antonov, G.S.Anagnostatos, S.E.Massen, M.V.Stoitsov, P.E.Hodgson Proton Momentum Distribution in Nuclei Beyond 4He NUCLEAR STRUCTURE 12C, 16O, 40Ca, 56Fe, 208Pb; calculated proton momentum distribution. Natural orbital representation model, empirical 4He nucleon momentum distribution input.
doi: 10.1103/PhysRevC.52.3026
1994LA18 Z.Phys. A348, 257 (1994) G.A.Lalazissis, S.E.Massen, C.P.Panos The Influence of State Dependent Short Range Correlations on the Depletion of the Nuclear Fermi Sea NUCLEAR STRUCTURE 16O, 40Ca; calculated charge form factor, occupation numbers, probabilities; deduced state dependent short range correlations role in Fermi sea depletion.
doi: 10.1007/BF01305882
1993LA15 Phys.Rev. C48, 944 (1993) G.A.Lalazissis, S.E.Massen, C.P.Panos Short-Range Correlations and Fractional Occupation Probabilities NUCLEAR STRUCTURE 12C, 16O, 28Si, 32S, 40Ca; calculated occupation probabilities. Natural orbital representation.
doi: 10.1103/PhysRevC.48.944
1992LA11 Phys.Rev. C46, 201 (1992) G.A.Lalazissis, S.E.Massen, C.P.Panos Systematic Study of the Effect of Short Range Correlations on the Occupation Numbers of the Shell Model Orbits in Light Nuclei NUCLEAR STRUCTURE 4He, 12C, 16O, 24Mg, 28Si, 31P, 32S, 39K, 40Ca; calculated single particle orbitals occupational probabilities; deduced short range correlations role in Fermi sea depletion.
doi: 10.1103/PhysRevC.46.201
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
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
1990MA63 J.Phys.(London) G16, 1713 (1990) Correlated Charge Form Factor and Densities of the s-d Shell Nuclei NUCLEAR STRUCTURE 4He, 31P; calculated rms charge radius. 16O, 24Mg, 28Si, 20Ne, 32S, 39K, 40Ca; calculated rms charge radius, charge form factors.
doi: 10.1088/0954-3899/16/11/019
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
1989MA06 J.Phys.(London) G15, 311 (1989) An Approximate Treatment of the Correlated Charge Form Factor of Light Nuclei NUCLEAR STRUCTURE 4He, 12C, 16O; calculated charge form factor.
doi: 10.1088/0954-3899/15/3/009
1988MA29 J.Phys.(London) G14, 753 (1988) S.E.Massen, H.P.Nassena, C.P.Panos A Formula for the Charge Form Factor of Closed-Shell Nuclei and Its Application to 16O NUCLEAR STRUCTURE 16O; calculated charge form factor. Non-unitary model operator approach.
doi: 10.1088/0305-4616/14/6/015
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
1983BR05 J.Phys.(London) G9, 423 (1983) B.A.Brown, S.E.Massen, J.I.Escudero, P.E.Hodgson, G.Madurga, J.Vinas The Charge and Matter Distributions of 208Pb NUCLEAR STRUCTURE 208Pb; analyzed charge, matter distribution, single particle energies, valence orbital rms radii; deduced best potential.
doi: 10.1088/0305-4616/9/4/009
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
1983MA31 Phys.Scr. 27, 385 (1983) Application of the Non-Unitary Model Operator Approach to the 4He Nucleus NUCLEAR STRUCTURE 4He; calculated ground state energy. Nonunitary model.
doi: 10.1088/0031-8949/27/6/001
1982BR24 Phys.Rev. C26, 2247 (1982) B.A.Brown, B.H.Wildenthal, W.Chung, S.E.Massen, M.Bernas, A.M.Bernstein, R.Miskimen, V.R.Brown, V.A.Madsen Isovector E2 Matrix Elements from Electromagnetic Transitions in the s-d shell: Experiment and shell-model calculations. NUCLEAR STRUCTURE A=17-39; calculated B(E2) for isovector transitions; deduced isovector effective charge. Shell model.
doi: 10.1103/PhysRevC.26.2247
1980BR14 Phys.Rev. C22, 842 (1980) B.A.Brown, S.E.Massen, W.Chung, B.H.Wildenthal, T.A.Shibata Effective M3 Operator and Relevant Transitions in 24Al, 24Na, 34Cl, 38K, and 38Cl NUCLEAR STRUCTURE 24Na, 24Al, 34,38Cl, 38K; calculated B(M3); deduced effective M3 operator. Shell model, s-, d-shell space, Chung-Wildenthal Hamiltonian.
doi: 10.1103/PhysRevC.22.842
1979BR17 Phys.Lett. 85B, 167 (1979) B.A.Brown, S.E.Massen, P.E.Hodgson The Charge Distributions of the Oxygen and Calcium Isotopes NUCLEAR STRUCTURE 16,17,18O, 40,42,44,46,48Ca; calculated rms radii. Squares of single particle wave functions of occupied orbits summed, core-valence nucleon interaction, configuration mixing, iterative procedure.
doi: 10.1016/0370-2693(79)90569-0
1979BR30 J.Phys.(London) G5, 1655 (1979) B.A.Brown, S.E.Massen, P.E.Hodgson Proton and Neutron Density Distributions for A = 16-58 Nuclei NUCLEAR STRUCTURE A=16-58; calculated p, n density distributions. Squared sum of single particle functions, iterative procedure.
doi: 10.1088/0305-4616/5/12/008
Back to query form |