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NSR database version of April 29, 2024.

Search: Author = D.Zawischa

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2001KA62      Eur.Phys.J. A 12, 285 (2001)

S.Kamerdzhiev, E.Litvinova, D.Zawischa

Quasiparticle-Phonon Interaction in Non-Magic Nuclei

doi: 10.1007/s100500170006
Citations: PlumX Metrics

2000FA15      Nucl.Phys. A676, 49 (2000)

S.A.Fayans, S.V.Tolokonnikov, E.I.Trykov, D.Zawischa

Nuclear Isotope Shifts within the Local Energy-Density Functional Approach

NUCLEAR STRUCTURE Ca, Sn, Pb; calculated mass, binding energies, one- and two-neutron separation energies, mean-squared neutron, proton and matter radii, pairing gaps, isovector-dipole and Fermi charge-exchange transition energies. Solution of Gor'kov equations with pairing interaction, comparison with other theoretical approaches and with experimental values.

doi: 10.1016/S0375-9474(00)00192-5
Citations: PlumX Metrics

2000FA20      Phys.Lett. 491B, 245 (2000)

S.A.Fayans, S.V.Tolokonnikov, D.Zawischa

Pairing-Induced Localization of the Particle Continuum in Weakly Bound Nuclei

NUCLEAR STRUCTURE ⁷⁰Ca; calculated neutron single-particle levels, occupation numbers, spectral densities; deduced pairing effects. Z=20; A=38-70; calculated netron and proton densities, binding energies, two-neutron separation energies. Hartree-Fock-Bogolyubov approach.

doi: 10.1016/S0370-2693(00)01053-4
Citations: PlumX Metrics

1998FA16      Pisma Zh.Eksp.Teor.Fiz. 68, 260 (1998); JETP Lett. 68, 276 (1998)

S.A.Fayans, S.V.Tolokonnikov, E.L.Trykov, D.Zawischa

Local Energy Density Functional and Density-Dependent Pairing in Nuclear Systems

NUCLEAR STRUCTURE Pb; calculated relative neutron separation energies, charge radii for A=189-214. Density-dependent pairing.

doi: 10.1134/1.567859
Citations: PlumX Metrics

1998FA21      Nuovo Cim. 111A, 823 (1998)

S.A.Fayans, S.V.Tolokonnikov, E.L.Trykov, D.Zawischa

Density-Dependent Pairing in Nuclei Far from Stability

NUCLEAR STRUCTURE Pb; calculated neutron separation energies, charge radii for A=189-215. Density-dependent effective interaction.

1998ZA04      J.Phys.(London) G24, 683 (1998)

D.Zawischa

Theoretical Aspects of the New Collective Modes in Nuclei

NUCLEAR STRUCTURE ^{142,146,148,150}Nd, ^{148,150,152,154}Sm, ^156,158Gd, ¹⁶⁴Dy; compiled, analyzed B(M1) strength distributions, theoretical descriptions. Scissors mode of collective excitation.

doi: 10.1088/0954-3899/24/4/003
Citations: PlumX Metrics

1998ZA10      Acta Phys.Pol. B29, 3515 (1998)

D.Zawischa

Relating Microscopic Results to Semiclassical Models of Collective Excitations

NUCLEAR STRUCTURE ¹⁵⁶Gd, ¹⁶⁴Dy; calculated excitation B(M1), B(E2). Scissors modes, semiclassical models compared.

1996BO11      Z.Phys. A355, 117 (1996)

I.N.Borzov, S.A.Fayans, E.Kromer, D.Zawischa

Ground State Properties and β-Decay Half-Lives Near ¹³²Sn in a Self-Consistent Theory

NUCLEAR STRUCTURE ^100,132Sn; calculated nucleon, matter density distributions. ⁴⁰Ca, ²⁰⁸Pb; calculated density distributions. ^{127,129,128,130}Cd, ^133,134Sn, ¹³⁸Te, ^{123,125,127,129}Ag, ^131,133,135In, ¹³⁵Sb; calculated levels, J, π, Qβ, T_1/2, Gamow-Teller strength distributions. ^{124,125,126,131,132,133}Cd; calculated T_1/2.

doi: 10.1007/s002180050088
Citations: PlumX Metrics

1996FA17      Phys.Lett. 383B, 19 (1996)

S.A.Fayans, D.Zawischa

Towards a Better Parametrization of the Nuclear Pairing Force: Density dependence with gradient term

NUCLEAR STRUCTURE A=190-214; calculated neutron separation energies, mean squared charge radii differences for Pb isotopes with respect to ²⁰⁸Pb. New effective density dependent pairing interaction with gradient term, density functional method.

doi: 10.1016/0370-2693(96)00716-2
Citations: PlumX Metrics

1996MA42      Nucl.Phys. A606, 41 (1996)

M.Macfarlane, J.Speth, D.Zawischa

The Orbital Magnetic Dipole Response of Nonspherical Nuclei

NUCLEAR REACTIONS ¹⁵⁶Gd(e, e'), E=30 MeV; ¹⁶²Dy(γ, γ'), E not given; ²³⁸U(p, p'), E not given; analyzed data, analyses; deduced orbital M1 response related features.

doi: 10.1016/0375-9474(96)00201-1
Citations: PlumX Metrics

1995KR16      Phys.Lett. 363B, 12 (1995)

E.Kromer, S.V.Tolokonnikov, S.A.Fayans, D.Zawischa

Energy-Density Functional Approach for Non-Spherical Nuclei

NUCLEAR STRUCTURE A=190-210; calculated Pb isotopes mean square charge radii. A=154-166; calculated Dy isotopes neutron separation energies, mean square charge radii, proton quadrupole moments. Self-consistent energy-density functional method.

doi: 10.1016/0370-2693(95)01216-D
Citations: PlumX Metrics

1994FA02      Nucl.Phys. A568, 523 (1994)

S.A.Fayans, E.L.Trykov, D.Zawischa

Influence of Effective Spin-Orbit Interaction on the Collective States of Nuclei

NUCLEAR STRUCTURE ¹⁶O, ^48,40Ca, ²⁰⁸Pb; calculated levels, charge density distributions, octupole transition strength functions. Self-consistent approach.

doi: 10.1016/0375-9474(94)90392-1
Citations: PlumX Metrics

1994FA14      Phys.Lett. 338B, 1 (1994)

S.A.Fayans, S.V.Tolokonnikov, E.L.Trykov, D.Zawischa

Isotope Shifts within the Energy-Density Functional Approach with Density Dependent Pairing

NUCLEAR STRUCTURE A=36-214; calculated neutron separation energies, mean square charge radii, binding energies. Energy-density functional approach, density dependent pairing.

doi: 10.1016/0370-2693(94)91334-X
Citations: PlumX Metrics

1994ZA05      Nucl.Phys. A569, 343c (1994)

D.Zawischa, J.Speth

Orbital and Spin-Flip Magnetic Dipole Resonances in Heavy Nonspherical Nuclei

NUCLEAR STRUCTURE ¹⁵⁴Sm, ¹⁶⁸Er, ¹⁸⁴W; calculated spin-flip strength distribution, B(λ).

doi: 10.1016/0375-9474(94)90125-2
Citations: PlumX Metrics

1994ZA11      Nucl.Phys. A577, 829 (1994)

D.Zawischa, J.Speth

A Note on Spin-Flip Magnetic Dipole Excitations

doi: 10.1016/0375-9474(94)90947-4
Citations: PlumX Metrics

1993ZA02      Nucl.Phys. A553, 557c (1993)

D.Zawischa, J.Speth

Low Energy Rotational Vibrations in Deformed Nuclei and High Energy Scissors Modes

NUCLEAR STRUCTURE ¹⁶⁴Dy; calculated normal modes levels, B(λ).

NUCLEAR REACTIONS ¹⁶⁴Dy(e, e'), E not given; calculated low energy mode transverse form factor.

doi: 10.1016/0375-9474(93)90659-L
Citations: PlumX Metrics

1992KA04      Phys.Lett. 275B, 1 (1992)

S.Kamerdzhiev, D.Zawischa

Calculation of the Giant Dipole Resonance in Hot Nonspherical Heavy Nuclei with Realistic Forces

NUCLEAR STRUCTURE ¹⁶⁰Er; calculated B(E1) strength spectral distribution at different temperatures. Hot nuclei, quasiparticle RPA.

doi: 10.1016/0370-2693(92)90841-Q
Citations: PlumX Metrics

1991ZA05      Z.Phys. A339, 97 (1991)

D.Zawischa, J.Speth

Low Energy Orbital Magnetic Dipole Excitations of Heavy Nonspherical Nuclei

NUCLEAR STRUCTURE ¹⁵⁶Gd, ¹⁶⁴Dy; calculated levels, B(M1) strength, transition current distributions. Quasiparticle RPA.

NUCLEAR REACTIONS ¹⁶⁴Dy(e, e'), E not given; calculated transition form factors. Quasiparticle RPA.

doi: 10.1007/BF01282938
Citations: PlumX Metrics

1990ZA08      Phys.Rev. C42, 1461 (1990)

D.Zawischa, M.Macfarlane, J.Speth

Magnetic Dipole Strength Functions in Heavy Deformed Nuclei

NUCLEAR STRUCTURE ¹⁵⁶Gd, ¹⁶⁴Dy, ²³⁸U, ¹⁶⁵Ho; calculated T=1 spin flip M1 strength function, Gamow-Teller, IAS resonances. ⁹⁰Zr, ²⁰⁸Pb, ¹⁵⁶Gd, ²³⁸U; calculated B(M1). Quasiparticle RPA.

doi: 10.1103/PhysRevC.42.1461
Citations: PlumX Metrics

1990ZA13      Phys.Lett. 252B, 4 (1990)

D.Zawischa, J.Speth

Spin-Flip Magnetic Dipole States in Deformed Nuclei

NUCLEAR STRUCTURE ¹⁵⁴Sm, ^156,158Gd, ¹⁶⁴Dy, ¹⁶⁸Er, ¹⁷²Yb, ¹⁷⁸Hf, ¹⁸⁴W; calculated B(M1) strength distribution. Quasiparticle RPA.

doi: 10.1016/0370-2693(90)91069-N
Citations: PlumX Metrics

1988RE06      Phys.Rev.Lett. 61, 149 (1988)

U.Regge, D.Zawischa

Isotopic Dependence of Nuclear Charge Radii and Pairing Energies

NUCLEAR STRUCTURE ^{110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125}Sn, ^{122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146}Ba; calculated rms charge radii, pairing energies; deduced isotopic dependence. HFB theory.

doi: 10.1103/PhysRevLett.61.149
Citations: PlumX Metrics

1988SP03      Phys.Lett. 211B, 247 (1988)

J.Speth, D.Zawischa

Do Low-Energy Scissors Modes Exist in Deformed Nuclei ( Question )

NUCLEAR STRUCTURE ¹⁵⁶Gd; calculated levels, B(M1). Quasiparticle RPA.

doi: 10.1016/0370-2693(88)90897-0
Citations: PlumX Metrics

1987ZA02      Phys.Lett. 185B, 299 (1987)

D.Zawischa, U.Regge, R.Stapel

Effective Interaction and the Staggering of Nuclear Charge Radii

NUCLEAR MOMENTS ^{112,114,115,116,117,118,119,122,124}Sn, ^{198,199,200,201,202,204}Hg, ^206,207,208Pb; calculated isotope shifts; deduced charge radii odd-even staggering. HFB approximation, separable four-body, three-body contact forces.

RADIOACTIVITY ^{110,111,113,117m,121,121m,123,125}Sn, ^203,205,206Hg, ^{196,197,198,199,200,201,202,203,205,209,210,211,212,213}Pb; calculated isotope shifts; deduced charge radii odd-even staggering. HFB approximation, separable four-body, three-body contact forces.

doi: 10.1016/0370-2693(87)91003-3
Citations: PlumX Metrics

1985ZA02      Phys.Lett. 155B, 309 (1985)

D.Zawischa

On the Origin of Odd-Even-Staggering of Nuclear Charge Radii

NUCLEAR STRUCTURE ^{94,96,98,95,97}Mo, ^{108,110,112,114,109,111,113}Cd, ^{132,134,136,133,135}Ba; calculated isotope shifts, rms radii; deduced odd-even staggering role. Four-particle correlations, simple parametrization.

doi: 10.1016/0370-2693(85)91576-X
Citations: PlumX Metrics

1978ZA08      Nucl.Phys. A311, 445 (1978)

D.Zawischa, J.Speth, D.Pal

Low- and High-Energy Collective States of Deformed Nuclei

NUCLEAR STRUCTURE ^152,154Sm, ^154,156,158Gd, ^{156,158,160,162,164}Dy, ^{162,164,166,168,170}Er, ^{168,170,172,174,176}Yb, ^{174,176,178,180}Hf, ^{180,182,184,186}W; calculated properties of low-lying, high-lying K=0, 1, 2 positive-parity states, K=0, 1 negative-parity resonances in framework of quasiparticle RPA.

doi: 10.1016/0375-9474(78)90524-9
Citations: PlumX Metrics

1976ZA02      Phys.Rev.Lett. 36, 843 (1976)

D.Zawischa, J.Speth

Splitting and Structure of the Giant Quadrupole Resonances in Deformed Nuclei

NUCLEAR STRUCTURE ¹⁶⁰Dy, ¹⁷⁰Yb, ¹⁸⁴W; calculated B(E2), GQR centroids.

doi: 10.1103/PhysRevLett.36.843
Citations: PlumX Metrics

1975PA05      Z.Phys. A272, 387 (1975)

M.K.Pal, D.Zawischa, J.Speth

Calculation of the Collective Mass-Parameter Including RPA Corrections

NUCLEAR STRUCTURE ¹⁵⁴Gd, ¹⁷⁶Hf; calculated mass parameters.

doi: 10.1007/BF01440866
Citations: PlumX Metrics

1975ZA05      Phys.Lett. 56B, 225 (1975)

D.Zawischa, J.Speth

Microscopic Calculations of Isotopic Shifts and Generalized Giant Multipole Resonances in Deformed Nuclei

NUCLEAR STRUCTURE ^156,157,158Gd, ^170,171Yb, ^170,172Yb, ^182,184W; calculated isotope shift. ¹⁵⁶Gd, ¹⁷⁰Yb, ¹⁸²W; calculated B(λ).

doi: 10.1016/0370-2693(75)90380-9
Citations: PlumX Metrics

1974ZA02      Z.Phys. 266, 117 (1974)

D.Zawischa

Calculation of the Particle-Phonon Multiplets in ²⁰⁹Bi

NUCLEAR STRUCTURE ²⁰⁹Bi; calculated levels, particle-phonon multiplet.

doi: 10.1007/BF01668709
Citations: PlumX Metrics