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NSR database version of May 24, 2024.

Search: Author = K.W.Schmid

Found 95 matches.

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2013JO02      Phys.Rev. C 87, 044318 (2013)

D.Jordan, A.Algora, J.L.Tain, B.Rubio, J.Agramunt, A.B.Perez-Cerdan, F.Molina, L.Caballero, E.Nacher, A.Krasznahorkay, M.D.Hunyadi, J.Gulyas, A.Vitez, M.Csatlos, L.Csige, J.Aysto, H.Penttila, I.D.Moore, T.Eronen, A.Jokinen, A.Nieminen, J.Hakala, P.Karvonen, A.Kankainen, A.Saastamoinen, J.Rissanen, T.Kessler, C.Weber, J.Ronkainen, S.Rahaman, V.Elomaa, U.Hager, S.Rinta-Antila, T.Sonoda, K.Burkard, W.Huller, L.Batist, W.Gelletly, A.L.Nichols, T.Yoshida, A.A.Sonzogni, K.Perajarvi, A.Petrovici, K.W.Schmid, A.Faessler

Total absorption study of the β decay of 102, 104, 105Tc

RADIOACTIVITY 102,104,105Tc(β-)[from U(p, F), E=30, 50 MeV followed by mass separation]; measured Eγ, Iγ using the Total Absorption Gamma Spectrometer (TAGS) and JYFLTRAP Penning trap at IGISOL, Jyvaskyla facility; deduced β feedings to levels in 102,104,105Ru, β-strength distributions, Gamow-Teller strengths, average β and γ energies, effects on decay heat calculations. Comparison of deduced β feedings with those from high-resolution γ-ray measurements. Comparison of Gamow-Teller strengths with VAMPIR model calculations. Relevance to decay heat calculations in nuclear reactors.

NUCLEAR REACTIONS U(p, F)102Mo/102Tc/102Ru/104Tc/105Nb/ 105Mo/105Tc/105Ru, E=30, 50 MeV; measured yields using JYFLRTRAP Penning trap at IGISOL, Jyvaskyla facility.

doi: 10.1103/PhysRevC.87.044318
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2011PE04      Prog.Part.Nucl.Phys. 66, 287 (2011)

A.Petrovici, K.W.Schmid, A.Faessler

Beyond mean field approach to the beta decay of medium mass nuclei relevant for nuclear astrophysics

RADIOACTIVITY 68Se, 72Kr(EC); calculated Gamow-Teller accumulated strength, T1/2, β-delayed neutron emission probabilities. Excited Vampir approach.

doi: 10.1016/j.ppnp.2011.01.022
Citations: PlumX Metrics


2011PE35      J.Phys.:Conf.Ser. 312, 092051 (2011)

A.Petrovici, K.W.Schmid, A.Faessler

Self-consistent description of shape coexistence in the A ≈ 100 Zr nuclei

NUCLEAR STRUCTURE 98,100,104,106,110Zr; calculated levels, J, π, deformation, shape coexistence, rotational band, band mixing, alignment, 98,100Zr B(E2), quadrupole moment using EVAM (complex excited Vampir model) HFB code with realistic effective interaction. Compared to available data.

doi: 10.1088/1742-6596/312/9/092051
Citations: PlumX Metrics


2009PE20      Phys.Rev. C 80, 044319 (2009)

A.Petrovici, K.W.Schmid, O.Andrei, A.Faessler

Variational approach to the Gamow-Teller β decay of the rp-process waiting point nucleus 68Se going beyond mean field calculations

RADIOACTIVITY 68Se(β+), (EC); calculated B(GT) strength distributions, accumulated B(GT) strengths, half-lives, and configuration mixing of lowest 0+ parent states of 68Se using VAMPIR variational approach. Comparison with experimental data.

NUCLEAR STRUCTURE 68As; calculated configuration mixing of lowest 1+ states with significant B(GT) strengths and spectroscopic quadrupole moments using VAMPIR variational approach with Bonn A and Bonn CD potentials.

doi: 10.1103/PhysRevC.80.044319
Citations: PlumX Metrics


2008PE01      Nucl.Phys. A799, 94 (2008)

A.Petrovici, K.W.Schmid, O.Radu, A.Faessler

Gamow-Teller β decay of 74Kr in a self-consistent approach

NUCLEAR STRUCTURE 74Br, 74Kr; calculated oblate/prolate deformation mixing, Gamow-Teller strength distribution, spectroscopic quadrupole moments using HFB, excited vampir calculations. Comparison with data.

doi: 10.1016/j.nuclphysa.2007.11.005
Citations: PlumX Metrics


2008PE27      Phys.Rev. C 78, 044315 (2008)

A.Petrovici, K.W.Schmid, O.Radu, A.Faessler

Self-consistent approach to the Gamow-Teller β decay of 72Kr

RADIOACTIVITY 72Kr(β+); calculated mixing for lowest 1+ states in 72Br, B(GT), spectroscopic quadrupole moments. Complex excited VAMPIR variational approach using large model sphere.

doi: 10.1103/PhysRevC.78.044315
Citations: PlumX Metrics


2008PE30      Phys.Rev. C 78, 064311 (2008)

A.Petrovici, K.W.Schmid, O.Radu, A.Faessler

Structure of A = 82 analogs and isospin-symmetry-breaking effects on superallowed Fermi β decay

RADIOACTIVITY 82Nb(β+); calculated B(E2), quadrupole moments, bands. 82Nb, 82Zr; calculated levels, J, π. VAMPIR approach. Comparison with experimental data.

doi: 10.1103/PhysRevC.78.064311
Citations: PlumX Metrics


2006PE03      J.Phys.(London) G32, 583 (2006)

A.Petrovici, K.W.Schmid, O.Radu, A.Faessler

Shape coexistence effects in 78Kr

NUCLEAR STRUCTURE 78Kr; calculated level energies, J, π, configurations, B(E2), B(M1), rotational bands, shape coexistence features.

doi: 10.1088/0954-3899/32/4/014
Citations: PlumX Metrics


2006PE12      Eur.Phys.J. A 28, 19 (2006)

A.Petrovici, K.W.Schmid, O.Radu, A.Faessler

Variational approach to magnetic bands in 82Rb

NUCLEAR STRUCTURE 82Rb; calculated level energies, J, π, configurations, B(E2), B(M1), magnetic rotational bands, shape coexistence features.

doi: 10.1140/epja/i2005-10279-7
Citations: PlumX Metrics


2005PE01      Nucl.Phys. A747, 44 (2005)

A.Petrovici, K.W.Schmid, O.Radu, A.Faessler

Variational calculation of the effect of isospin-mixing on superallowed Fermi β decay in the A ∼ 70 mass region

NUCLEAR STRUCTURE 70Se, 70Br, 70,74Kr, 74Rb, 74Sr; calculated 0+ level energies, configurations, superallowed β-decay strengths, isospin mixing effects.

doi: 10.1016/j.nuclphysa.2004.10.002
Citations: PlumX Metrics


2004RO05      Eur.Phys.J. A 19, 45 (2004)

R.R.Rodriguez-Guzman, K.W.Schmid

Spherical Hartree-Fock calculations with linear-momentum projection before the variation Part I: Energies, form factors, charge densities and mathematical sum rules

NUCLEAR STRUCTURE 4He, 12C, 16O, 28Si, 32S, 40Ca; calculated binding energies, hole energies, form factors, charge densities. Spherical Hartree-Fock calculations with linear-momentum projection.

doi: 10.1140/epja/i2003-10108-1
Citations: PlumX Metrics


2004RO06      Eur.Phys.J. A 19, 61 (2004)

R.R.Rodriguez-Guzman, K.W.Schmid

Spherical Hartree-Fock calculations with linear-momentum projection before the variation Part II: Spectral functions and spectroscopic factors

NUCLEAR STRUCTURE 4He, 12C, 16O, 28Si, 32S, 40Ca; calculated ground-state spectroscopic factors. Spherical Hartree-Fock calculations with linear-momentum projection.

doi: 10.1140/epja/i2003-10109-0
Citations: PlumX Metrics


2004SC19      Prog.Part.Nucl.Phys. 52, 565 (2004)

K.W.Schmid

On the use of general symmetry-projected Hartree-Fock-Bogoliubov configurations in variational approaches to the nuclear many-body problem

doi: 10.1016/j.ppnp.2004.02.001
Citations: PlumX Metrics


2003PE30      Nucl.Phys. A728, 396 (2003)

A.Petrovici, K.W.Schmid, A.Faessler

Microscopic description of the mirror nuclei 70Se and 70Kr

NUCLEAR STRUCTURE 70Se, 70Kr; calculated levels, J, π, configurations, B(E2), B(M1), rotational bands, shape coexistence features.

doi: 10.1016/j.nuclphysa.2003.09.004
Citations: PlumX Metrics


2003SC05      Eur.Phys.J. A 16, 475 (2003)

K.W.Schmid

Some considerations on the restoration of Galilei invariance in the nuclear many-body problem Part IV: Simple continuum states

NUCLEAR REACTIONS 4He, 16O, 40Ca(e, e'), E not given; calculated longitudinal response functions, effects of Galilei invariance restoration.

doi: 10.1140/epja/i2001-10273-1
Citations: PlumX Metrics


2002HJ01      Nucl.Phys. A697, 164 (2002)

T.Hjelt, K.W.Schmid, A.Faessler

Description of the 56Ni Ground State with a Few Symmetry Projected General Complex Hartree-Fock-Bogoliubov Determinants

NUCLEAR STRUCTURE 56Ni; calculated ground-state energy. Shell model.

doi: 10.1016/S0375-9474(01)01235-0
Citations: PlumX Metrics


2002PE14      Nucl.Phys. A708, 190 (2002)

A.Petrovici, K.W.Schmid, A.Faessler

Shape Coexistence and Center-of-Mass Effects in N = Z Medium Mass Nuclei

NUCLEAR STRUCTURE 72Kr, 76Sr, 80Zr; calculated levels, J, π, configurations, B(E2), deformation, shape coexistence.

doi: 10.1016/S0375-9474(02)01032-1
Citations: PlumX Metrics


2002PE17      Nucl.Phys. A710, 246 (2002)

A.Petrovici, K.W.Schmid, A.Faessler

Variational approach to shape coexistence in 68Se

NUCLEAR STRUCTURE 68Se; calculated levels B(E2), quadrupole moments, shape coexistence features, neutron-proton correlations. Variational approach.

doi: 10.1016/S0375-9474(02)01089-8
Citations: PlumX Metrics


2002SC12      Eur.Phys.J. A 13, 319 (2002)

K.W.Schmid

Some Considerations on the Restoration of Galilei Invariance in the Nuclear Many-Body Problem Part II: Electromagnetic Properties of Simple Bound States

NUCLEAR REACTIONS 4He, 16O, 40Ca(e, e), E not given; calculated form factors vs 3-momentum transfer. Galilei invariance effects investigated.

doi: 10.1007/s10050-002-8761-x
Citations: PlumX Metrics


2002SC37      Eur.Phys.J. A 14, 413 (2002)

K.W.Schmid

Some considerations on the restoration of Galilei invariance in the nuclear many-body problem - Part III: Energies of simple bound states

NUCLEAR STRUCTURE 4He, 15N, 15,16O, 39K, 39,40Ca; calculated binding energies, single-particle level energies, configurations; deduced effects of restoration of Galilei invariance.

doi: 10.1140/epja/i2001-10210-4
Citations: PlumX Metrics


2001PE09      Nucl.Phys. A689, 707 (2001)

A.Petrovici, K.W.Schmid, A.Faessler

Variational Approach to Shape Coexistence in 56Ni

NUCLEAR STRUCTURE 56Ni; calculated levels, J, π, quadrupole moments, deformation, shape coexistence features. Variational approach.

doi: 10.1016/S0375-9474(00)00691-6
Citations: PlumX Metrics


2001SC28      Prog.Part.Nucl.Phys. 46, 145 (2001)

K.W.Schmid

Large Scale Nuclear Structure Calculations with VAMPIR

doi: 10.1016/S0146-6410(01)00118-1
Citations: PlumX Metrics


2001SC50      Eur.Phys.J. A 12, 29 (2001)

K.W.Schmid

Some Considerations on the Restoration of Galilei Invariance in the Nuclear Many-Body Problem - Part I: Mathematical tools, spectral functions and spectroscopic factors of simple bound states

NUCLEAR STRUCTURE 4He, 16O, 40Ca; calculated ground-state spectroscopic factors. Projection techniques for restoration of Galilei invariance.

doi: 10.1007/s100500170036
Citations: PlumX Metrics


2000HJ01      Eur.Phys.J. A 7, 201 (2000)

T.Hjelt, K.W.Schmid, E.Hammaren, A.Faessler

Unrestricted Symmetry-Projected Hartree-Fock-Bogoliubov Calculations for Some PF-Shell Nuclei

NUCLEAR STRUCTURE 46Ti, 50Cr, 62Zn; calculated levels, J, π, binding energy. Unrestricted HFB calculation, comparison with truncated shell model.

doi: 10.1007/s100500050382
Citations: PlumX Metrics


2000PE06      Nucl.Phys. A665, 333 (2000)

A.Petrovici, K.W.Schmid, A.Faessler

Microscopic Aspects of Shape Coexistence in 72Kr and 74Kr

NUCLEAR STRUCTURE 72,74Kr; calculated levels J, π, decay branching ratios, oblate/prolate deformation mixing, B(E2), spectroscopic quadrupole moments, alignment, occupation, g-factors. Comparison with data, HFB, excited vampir calculations.

doi: 10.1016/S0375-9474(99)00811-8
Citations: PlumX Metrics


1999PE02      Nucl.Phys. A647, 197 (1999)

A.Petrovici, K.W.Schmid, A.Faessler

Neutron-Proton Pairing Correlations in Medium Mass N ≈ Z Nuclei

NUCLEAR STRUCTURE 66As, 64,66Ge, 74Rb, 72,74,76,78Kr; calculated nn, pp, np pairing gaps, other pairing-related features. 72Kr, 74Rb calculated levels, J, π, configurations; deduced role of isovector neutron-proton pairing. Complex Excited Vampir approach.

doi: 10.1016/S0375-9474(99)00004-4
Citations: PlumX Metrics


1999PE17      Prog.Part.Nucl.Phys. 43, 485 (1999)

A.Petrovici, K.W.Schmid, A.Faessler, J.H.Hamilton, A.V.Ramayya

Shape Coexistence Phenomena in Medium Mass Nuclei

NUCLEAR STRUCTURE 74Kr, 74Rb, 76Sr, 80Zr, 84Mo; calculated levels, J, π. 68,72As, 72,74Kr, 78Rb, 78,82Sr; calculated high-spin levels, J, π, B(λ); deduced shape coexistence, pairing correlation features. Excited Vampir calculations, comparisons with data.

doi: 10.1016/S0146-6410(99)00099-X
Citations: PlumX Metrics


1998HA52      Eur.Phys.J. A 2, 371 (1998)

E.Hammaren, K.W.Schmid, A.Faessler

Unrestricted Symmetry-Projected Hartree-Fock-Bogoliubov Calculations for SD-Shell Nuclei

NUCLEAR STRUCTURE 24Mg, 28Si, 26,27Al; calculated levels, J, π. Symmetry-projected HFB calculations with unrestricted vacua, comparisons with complete shell-model diagonalizations.

doi: 10.1007/s100500050133
Citations: PlumX Metrics


1998YU01      Phys.Rev. C57, 113 (1998)

C.-H.Yu, C.Baktash, M.J.Brinkman, H.-Q.Jin, D.Rudolph, C.J.Gross, M.Devlin, D.R.LaFosse, F.Lerma, D.G.Sarantites, G.N.Sylvan, S.L.Tabor, I.Birriel, J.X.Saladin, D.F.Winchell, V.Q.Wood, R.M.Clark, P.Fallon, I.Y.Lee, A.O.Macchiavelli, J.C.Wells, A.Petrovici, K.W.Schmid, A.Faessler

Lifetime Measurements of Normally Deformed and Superdeformed States in 82Sr

NUCLEAR REACTIONS 58Ni(28Si, 4p), E=130 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin, DSA. 82Sr deduced high-spin levels, J, π, T1/2, superdeformed bands transition quadrupole moments, configurations. Shell model calculations.

doi: 10.1103/PhysRevC.57.113
Citations: PlumX Metrics


1997PE18      Z.Phys. A359, 19 (1997)

A.Petrovici, K.W.Schmid, A.Faessler

Microscopic Aspects of Identical Bands in 78Sr and 78Rb

NUCLEAR STRUCTURE 78Rb, 78Sr; calculated levels, quadrupole moments, B(E2), identical band related features. Complex Hartree-Fock-Bogoliubov transformations.

doi: 10.1007/s002180050361
Citations: PlumX Metrics


1996BE01      Nucl.Phys. A596, 1 (1996)

E.Bender, K.W.Schmid, A.Faessler

A Multi-Configuration Mixing Approach with Symmetry-Projected Complex Hartree-Fock-Bogoliubov Determinants

NUCLEAR STRUCTURE 20,22Ne; calculated levels. Multi-configuration mixing approach, complex, symmetry-projected HFB mean fields, shell model comparison.

doi: 10.1016/0375-9474(95)00387-8
Citations: PlumX Metrics


1996CH34      Int.J.Mod.Phys. E5, 565 (1996)

L.Chaturvedi, B.R.S.Babu, J.H.Hamilton, A.V.Ramayya, W.C.Ma, S.J.Zhu, J.Kormicki, A.Petrovici, K.W.Schmid, A.Faessler, N.R.Johnson, I.Y.Lee, C.Baktash, F.K.McGowan, M.L.Halbert, M.Riley, J.D.Cole

Negative Parity States in 68Ge: Experiment and theory

NUCLEAR REACTIONS 46Ti(25Mg, n2p), E=68 MeV; measured γγ-coin. 68Ge deduced high-spin levels, γ-multipolarity, band structure.

doi: 10.1142/S021830139600030X
Citations: PlumX Metrics


1996PA17      J.Phys.(London) G22, 1013 (1996)

D.Pantelica, A.Pantelica, F.Negoita, A.V.Ramayya, J.H.Hamilton, L.Chaturvedi, J.Kormicki, B.R.S.Babu, A.Petrovici, K.W.Schmid, A.Faessler, N.R.Johnson, I.Y.Lee, C.Baktash, F.K.McGowan, J.D.Cole, E.F.Zganjar, T.M.Cormier

Structure of Odd-Odd 72As: Experiment and theory

NUCLEAR REACTIONS 59Co(16O, n2p), E=52 MeV; 56Fe(19F, n2p), E=60 MeV; 47Ti(28Si, 3p), E=95 MeV; measured γγ-, (particle)γγ-coin, γγ(t), Eγ, Iγ, γ(θ). 72As deduced levels, J, π, B(λ), γ multipolarity. Model comparison.

doi: 10.1088/0954-3899/22/7/007
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1996PE04      Phys.Rev. C53, 2134 (1996)

A.Petrovici, K.W.Schmid, A.Faessler, D.Pantelica, F.Negoita, B.R.S.Babu, A.V.Ramayya, J.H.Hamilton, J.Kormicki, L.Chaturvedi, W.C.Ma, S.J.Zhu, N.R.Johnson, I.Y.Lee, C.Baktash, F.K.McGowan, M.L.Halbert, M.Riley, J.D.Cole

High Spin States in 68As: Experiment and theory

NUCLEAR REACTIONS 56Fe(14N, 2n), E=46 MeV; 58Ni(12C, np), E=36, 45 MeV; 46Ti(25Mg, 2np), E=68 MeV; measured γγ-coin. 68As deduced high-spin levels, J, π. Model comparison.

doi: 10.1103/PhysRevC.53.2134
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1996PE16      Nucl.Phys. A605, 290 (1996)

A.Petrovici, K.W.Schmid, A.Faessler

Shape Coexistence and Shape Transition in N ≈ Z Nuclei from Krypton to Molybdenum

NUCLEAR STRUCTURE 72Kr, 76,78Sr, 80Zr, 84Mo; calculated levels, spectroscopic quadrupole moments, B(λ); deduced shape features. Complex HFB transformations, large model space.

doi: 10.1016/0375-9474(96)00224-2
Citations: PlumX Metrics


1995BE54      Phys.Rev. C52, 3002 (1995)

E.Bender, K.W.Schmid, A.Faessler

sd-Shell Study with a Multiconfiguration Mixing Approach Designed for Large Scale Nuclear Structure Calculations

NUCLEAR STRUCTURE 20,22Ne, 24,26Mg, 28,30Si, 20F, 22,24Na, 26,28Al, 30P; calculated yrast state energies deviations. Multi-configuration mixing approach to symmetry conserving mean field theories.

doi: 10.1103/PhysRevC.52.3002
Citations: PlumX Metrics


1994PE04      Nucl.Phys. A571, 77 (1994)

A.Petrovici, K.W.Schmid, A.Faessler

Neutron-Proton Interaction and Structure of Bands in 72As

NUCLEAR STRUCTURE 68Ge, 72As; calculated levels, B(λ). HFB with symmetry projection.

doi: 10.1016/0375-9474(94)90342-5
Citations: PlumX Metrics


1993PE14      Z.Phys. A347, 15 (1993)

A.Petrovici, K.W.Schmid, A.Faessler

Structure of Negative-Parity States in 68Ge

NUCLEAR STRUCTURE 68Ge; calculated levels, negative parity band spectroscopic quadrupole moments. General symmetry-projected HFB quasiparticle determinants as trial configurations.

doi: 10.1007/BF01301271
Citations: PlumX Metrics


1993PE18      Z.Phys. A347, 87 (1993)

A.Petrovici, K.W.Schmid, A.Faessler

Nucleon Pair Structure of Realistic Many Body Wave Functions

NUCLEAR STRUCTURE 20Ne; calculated ground band two-body density scalar part. 68Ge; calculated yrast state two-body density scalar part; deduced nucleon pair structure. HFB approach, symmetry projection before variation.

doi: 10.1007/BF01284674
Citations: PlumX Metrics


1992DO04      Nucl.Phys. A539, 403 (1992)

F.Donau, K.W.Schmid, A.Faessler

Studies of the Generator Coordinate Method within the Complex VAMPIR Model

NUCLEAR STRUCTURE 28Si; calculated potential energy surface, hamiltonian expectation value vs mass quadrupole moment, levels. Variational methods, effective Hamiltonian, Hartree-Fock-Bogoliubov basis, generator coordinate method.

doi: 10.1016/0375-9474(92)90284-Q
Citations: PlumX Metrics


1992HA16      Nucl.Phys. A541, 226 (1992)

E.Hammaren, P.Heikkinen, K.W.Schmid, A.Faessler

Microscopic and Phenomenological Analysis of the Alaga Rule for Dipole States

NUCLEAR STRUCTURE 156Gd, 164Dy; calculated B(M1), γ-branching ratio for dipole excitations. Microscopic approach. Alaga rule phenomenological analysis.

doi: 10.1016/0375-9474(92)90095-2
Citations: PlumX Metrics


1992PE11      Nucl.Phys. A549, 352 (1992)

A.Petrovici, E.Hammaren, K.W.Schmid, F.Grummer, A.Faessler

Shape Coexistence in the A ≈ 70 Region Including Neutron-Proton Interaction and Unnatural-Parity Correlations in the Mean Field

NUCLEAR STRUCTURE 72Ge, 72Kr; calculated levels. 68Ge; calculated levels, B(λ), spectroscopic quadrupole moments. Neutron-proton interaction, unnatural parity correlations, mean field approach.

doi: 10.1016/0375-9474(92)90084-W
Citations: PlumX Metrics


1992PE17      Fiz.Elem.Chastits At.Yadra 23, 914 (1992); Sov.J.Part.Nucl. 23, 402 (1992)

A.Petrovici, K.W.Schmid, A.Faessler

Microscopic Description of the Shape Coexistence in the A ≈ 70 Mass Region

NUCLEAR STRUCTURE 68,70,72,74Ge, 70,72Se, 70,74,76Kr; calculated levels, B(λ), quadrupole moments in some cases; deduced shape coexistence phenomena related features. Symmetry projected HFB calculation.


1991CH14      Phys.Rev. C43, 2541 (1991)

L.Chaturvedi, X.Zhao, A.V.Ramayya, J.H.Hamilton, J.Kormicki, S.Zhu, C.Girit, H.Xie, W.-B.Gao, Y.-R.Jiang, A.Petrovici, K.W.Schmid, A.Faessler, N.R.Johnson, C.Baktash, I.Y.Lee, F.K.McGowan, M.L.Halbert, M.A.Riley, J.H.McNeill, M.O.Kortelahti, J.D.Cole, R.B.Piercey, H.Q.Jin

Tests of Microscopic Calculations of Multiple Band Structures and Large Deformations in 68Ge and 72Se

NUCLEAR REACTIONS 46Ti(25Mg, n2p), E=68 MeV; 47Ti(28Si, X), E=95 MeV; measured γγ-coin. 68Ge, 72Se deduced levels, J, π, band structure, deformation features.

doi: 10.1103/PhysRevC.43.2541
Citations: PlumX Metrics


1991PE09      Z.Phys. A339, 71 (1991)

A.Petrovici, K.W.Schmid, F.Grummer, A.Faessler

Calculation of Charge and Transition Charge Densities in Some Even Mass Ge Isotopes from Microscopic Nuclear Structure Wave Functions

NUCLEAR STRUCTURE 68,70,72,74,76Ge; calculated transition charge density. Microscopic model.

doi: 10.1007/BF01282935
Citations: PlumX Metrics


1991SC26      Nucl.Phys. A530, 14 (1991)

K.W.Schmid, H.Muther, R.Machleidt

Meson Exchange Potentials and the Problem of Saturation in Finite Nuclei

NUCLEAR STRUCTURE 16O, 40Ca; calculated binding energy per nucleon, charge distribution radius.

doi: 10.1016/0375-9474(91)90753-S
Citations: PlumX Metrics


1991SC27      Nucl.Phys. A530, 283 (1991)

K.W.Schmid, P.-G.Reinhard

Center-of-Mass Projection of Skyrme-Hartree-Fock Densities

NUCLEAR STRUCTURE 16O; calculated charge form factor, form parameters percentage change. 12C, 40Ca; calculated from parameters percentage change. Skyrme Hartree-Fock densities, center of mass projection.

doi: 10.1016/0375-9474(91)90804-F
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1990HJ03      Phys.Lett. 248B, 243 (1990)

M.Hjorth-Jensen, E.Osnes, H.Muther, K.W.Schmid

Choice of Single-Particle Potential and the Convergence of the Effective Interaction

NUCLEAR STRUCTURE 18O, 18F; calculated levels; deduced effective interaction convergence. Harmonic oscillator, Brueckner-Hartree-Fock basis.

doi: 10.1016/0370-2693(90)90285-E
Citations: PlumX Metrics


1990PE12      Nucl.Phys. A517, 108 (1990)

A.Petrovici, K.W.Schmid, F.Grummer, A.Faessler

Some New Aspects of the Shape Coexistence in the A = 70 Mass Region

NUCLEAR STRUCTURE 68Ge, 70Se; calculated levels; deduced shape coexistence features. Symmetry projected quasiparticle mean-field solutions.

doi: 10.1016/0375-9474(90)90263-L
Citations: PlumX Metrics


1990SC20      Z.Phys. A336, 5 (1990)

K.W.Schmid, F.Grummer

On the Treatment of the Center of Mass Motion in Nuclear Mean Field Theories

NUCLEAR STRUCTURE 4He; calculated total energy, rms radius, mass density. Nuclear mean field theory, centre of mass motion.


1990SC32      Z.Phys. A337, 267 (1990)

K.W.Schmid, F.Grummer

Translationally Invariant Treatment of the Charge Density in Nuclei

NUCLEAR STRUCTURE 4He, 16O, 40Ca, 90Zr; calculated charge density distributions. Translationally invariant treatment.


1989PE13      Nucl.Phys. A504, 277 (1989)

A.Petrovici, K.W.Schmid, F.Grummer, A.Faessler

Shape Coexistence at High Spins in the Nuclei 68Ge and 72Se

NUCLEAR STRUCTURE 68Ge, 72Se; calculated levels, quadrupole moments, B(λ), g-factor, hexadecapole moments. Self-consistent, symmetry projected HFB.

doi: 10.1016/0375-9474(89)90346-1
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1989SC14      Nucl.Phys. A499, 63 (1989)

K.W.Schmid, R.-R.Zheng, F.Grummer, A.Faessler

Beyond Symmetry-Projected Quasi-Particle Mean Fields: A new variational procedure for nuclear structure calculations

NUCLEAR STRUCTURE 20Ne, 28Si; calculated levels. New variational procedure.

doi: 10.1016/0375-9474(89)90269-8
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1989ZH05      Nucl.Phys. A494, 214 (1989)

R.-R.Zheng, K.W.Schmid, F.Grummer, A.Faessler

Evidence for Unnatural Parity-Pairing Correlations in Some Light Nuclei

NUCLEAR STRUCTURE 18F, 20,22Ne, 28Si; calculated levels; deduced unnatural parity pairing correlations role. HFB method.

doi: 10.1016/0375-9474(89)90020-1
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1988FL01      Ann.Phys.(New York) 184, 300 (1988)

B.Fladt, K.W.Schmid, F.Grummer

A Microscopic Approach to Nuclear Reactions: First application

NUCLEAR REACTIONS 28Si(e, e'p), E=183.5 MeV; analyzed data. Microscopic model.

doi: 10.1016/0003-4916(88)90180-7
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1988PE10      Nucl.Phys. A483, 317 (1988)

A.Petrovici, K.W.Schmid, F.Grummer, A.Faessler, T.Horibata

Microscopic Description of Low-Lying States in Even Ge and Se Nuclei

NUCLEAR STRUCTURE 68,70,72,74Ge, 72,74Se; calculated levels, occupational probabilities, B(λ), pairing gaps, intrinsic quadrupole, hexadecapole moments. HFB method.

doi: 10.1016/0375-9474(88)90539-8
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1986HA11      Phys.Lett. 171B, 347 (1986)

E.Hammaren, K.W.Schmid, A.Faessler, F.Grummer

Microscopic Prediction of the M1 Strength Distributions in Medium Heavy Nuclei

NUCLEAR STRUCTURE 128,130,132,134Ce, 126,128,130Ba; calculated B(M1); deduced branching state dependence.

doi: 10.1016/0370-2693(86)91418-8
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1986HA14      Nucl.Phys. A454, 301 (1986)

E.Hammaren, K.W.Schmid, F.Grummer, A.Faessler, B.Fladt

Microscopic Description of Even-Even Nuclei in the Mass A = 130 Region

NUCLEAR STRUCTURE 128,130,132,134Ce, 126,128,130Ba, 120,124,126Xe; calculated levels, yrast sequence, transition energies, B(E2). 124,126,128,130,132Ba; calculated two-quasiparticle contributions to ground band energies. 128Ba; calculated static, electric quadrupole moments vs spin. 126,130Ba; calculated g vs spin. Self-consistent HFB mean field, microscopic treatment.

doi: 10.1016/0375-9474(86)90271-X
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1986SC09      Nucl.Phys. A452, 493 (1986)

K.W.Schmid, F.Grummer, M.Kyotoku, A.Faessler

Selfconsistent Description of Non-Yrast States in Nuclei: The extended VAMPIR approach

NUCLEAR STRUCTURE 50Ti; calculated levels. HFB, spin-, number projection before variation.

doi: 10.1016/0375-9474(86)90211-3
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1986SC19      Nucl.Phys. A456, 437 (1986)

K.W.Schmid, F.Grummer, E.Hammaren, M.Kyotoku, A.Faessler

Alignment and Electromagnetic Properties of the Yrast Bands in 128Ba and 130Ce: An analysis of the VAMPIR wave functions

NUCLEAR STRUCTURE 128Ba, 130Ce; calculated levels, yrast sequence, occupation probabilities, g, B(E2), static hexadecapole, dynamic quadrupole moments. HFB, angular momentum, particle number projection before variation.

doi: 10.1016/0375-9474(86)90404-5
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1986TO03      Nucl.Phys. A452, 591 (1986)

T.Tomoda, A.Faessler, K.W.Schmid, F.Grummer

Neutrinoless ββ Decay and a New Limit on the Right-Handed Current

RADIOACTIVITY 76Ge(2β); calculated zero-, two-neutrino double β-decay transition rates; deduced right-handed current new limit. Relativistic corrections.

doi: 10.1016/0375-9474(86)90216-2
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1985HA34      Nucl.Phys. A437, 1 (1985)

E.Hammaren, K.W.Schmid, F.Grummer, A.Faessler, B.Fladt

Microscopic Description of Odd-Mass Nuclei in the Mass A = 130 Region

NUCLEAR REACTIONS 130,132,134,136Ba(d, p), E not given; calculated spectroscopic amplitudes. Microscopic model.

NUCLEAR STRUCTURE 127,129,131,133Ce, 125,127,129,131Ba, 123,125,127,129Xe, 127,129,131La, 123,125,127,129Cs, 121,123,125,127I; calculated levels, rotational parameters. 132,134,136Ba; calculated one-neutron pickup spectroscopic amplitudes. 130,132,134,136Ba; calculated one-proton stripping, one-proton pickup stripping spectroscopic amplitudes. Microscopic model.

doi: 10.1016/0375-9474(85)90225-8
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1985SC06      Nucl.Phys. A436, 417 (1985)

K.W.Schmid, F.Grummer, E.Hammaren, A.Faessler

VAMPIR Calculations for 128Ba and 130Ce: Two mechanisms of backbending

NUCLEAR STRUCTURE 128Ba, 130Ce; calculated yrast band, total binding energies, intrinsic pairing gap energy vs spin, quadrupole, hexadecapole moments, occupation numbers. HFB with spin, number projections before variation.

doi: 10.1016/0375-9474(85)90077-6
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1985TO13      Phys.Lett. 157B, 4 (1985)

T.Tomoda, A.Faessler, K.W.Schmid, F.Grummer

Neutrinoless Double Beta Decay and a New Limit on the Lepton Number Violation

RADIOACTIVITY 76Ge(2β); calculated neutrinoless double β-decay rate; deduced neutrino Majorana mass, right handed weak leptonic current upper limits.

doi: 10.1016/0370-2693(85)91200-6
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1984GR17      Nuovo Cim. 81A, 182 (1984)

F.Grummer, K.W.Schmid

Microscopic Description of Nuclear Excitations in Deformed Nuclei

NUCLEAR STRUCTURE 22Ne, 46Ti, 164Er; calculated levels. HFB, particle number projection.


1984SC01      Phys.Rev. C29, 308 (1984)

K.W.Schmid, F.Grummer, A.Faessler

Nuclear Structure Theory in Spin- and Number-Conserving Quasiparticle Configuration Spaces: First Applications

NUCLEAR STRUCTURE 20,22Ne, 46Ti, 164Er; calculated levels, B(E2), g, quadrupole moments. Spin, number projected HFB, shell model methods.

doi: 10.1103/PhysRevC.29.308
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1984SC41      Nucl.Phys. A431, 205 (1984)

K.W.Schmid, F.Grummer, A.Faessler

Hartree-Fock-Bogoliubov Theory with Spin and Number Projection before the Variation: An application to 20Ne and 22Ne

NUCLEAR STRUCTURE 20,22Ne; calculated levels. HFB, spin, number projections before variation.

doi: 10.1016/0375-9474(84)90171-4
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1982BO26      J.Phys.(London) G8, 1231 (1982)

D.Bogdan, A.Faessler, K.W.Schmid, S.Holan

The Role of Induced Interactions in Nuclear Beta Transitions

RADIOACTIVITY 170Tm(β-), 186Re(β-), 188Re(β-); calculated log ft, βγ(θ), β-spectrum, vector, axial vector form factors. Decoupling model, induced interactions.

doi: 10.1088/0305-4616/8/9/009
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1982SC20      Nucl.Phys. A381, 195 (1982)

K.W.Schmid, R.Smith

Wave Functions for Low-Lying States of Light Deformed Nuclei using a Realistic Hamiltonian and Their Test by Inelastic Scattering: The case of 20Ne

NUCLEAR REACTIONS 20Ne(p, p'), E=24.5 MeV; calculated σ(θ), spectroscopic factors. Deformed particle-hole model, microscopic antisymmetrized DWBA.

doi: 10.1016/0375-9474(82)90140-3
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1981AM08      Aust.J.Phys. 34, 493 (1981)

K.Amos, I.Morrison, R.Smith, K.W.Schmid

The Spectrum of 12C in a Multi-Configuration Hartree-Fock Basis

NUCLEAR STRUCTURE 12C; calculated levels, B(E2). Shell model, realistic g-matrix, projected Hartree-Fock, one-particle, one-hole basis.

NUCLEAR REACTIONS 12C(e, e'), E not given; calculated longitudinal, transverse form factors, isoscalar, isovector excitations.

doi: 10.1071/PH810493
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1981FA06      Phys.Scr. 24, 301 (1981)

A.Faessler, K.W.Schmid

Nature of the Anomalies of the Moment of Inertia at High Spins

NUCLEAR STRUCTURE 156Dy, 158Er, 160Yb; analyzed backbending, upbending, moment of inertia anomaly effects. Core-cluster coupling model.

doi: 10.1088/0031-8949/24/1B/028
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1981PO02      Z.Phys. A299, 55 (1981)

G.Poggel, A.Faessler, K.W.Schmid

Competition Between Strong and De-Coupling in Odd-Odd Mass Nuclei

NUCLEAR STRUCTURE 80Br; calculated levels; deduced strong coupling, decoupling effect competition. Triaxial core, quasiparticle pairing interaction.

doi: 10.1007/BF01415742
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1981SC12      Phys.Rev. C24, 1283 (1981)

K.W.Schmid

Structure of the Giant Multipole Resonances in 20Ne and 28Si

NUCLEAR STRUCTURE 20Ne, 28Si; calculated levels, B(λ), giant resonances. Angular momentum projected Hartree-Fock, particle-hole formalism.

doi: 10.1103/PhysRevC.24.1283
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1980BO20      J.Phys.(London) G6, 993 (1980)

D.Bogdan, A.Faessler, K.W.Schmid, P.Vertes

Is Weak Magnetism Important for the Nuclear Beta Decay of 186Re and 188Re

RADIOACTIVITY 186,188Re; calculated β-spectral shapes, form factor coefficients, logft; deduced weak magnetism effects. Triaxial rotor model, hexadecapole deformation, surface delta interaction.

doi: 10.1088/0305-4616/6/8/009
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1978SC19      Phys.Rev. C18, 1003 (1978)

K.W.Schmid, G.Do Dang

Microscopic Study of the Giant Multipole Resonances in Light Deformed Nuclei via Radiative Capture Reactions. II

NUCLEAR STRUCTURE 19F, 19Ne, 20Ne; calculated levels, E1, E2 transitions.

NUCLEAR REACTIONS 19F(p, γ)E ≤ 25 MeV; calculated σ(E). 20Ne calculated GDR, GQR excitation.

doi: 10.1103/PhysRevC.18.1003
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1977SC02      Phys.Lett. 66B, 5 (1977)

K.W.Schmid, G.Do Dang

A Microscopic Approach to the Multipole Resonances in 20Ne

NUCLEAR REACTIONS 19F(p, γ), E < 12 MeV; calculated σ(E).

doi: 10.1016/0370-2693(77)90598-6
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1977SC08      Phys.Rev. C15, 1515 (1977)

K.W.Schmid, G.Do Dang

Microscopic Study of the Giant Multipole Resonances in Light Deformed Nuclei via Radiative Capture Reactions

NUCLEAR STRUCTURE 19F, 20,19Ne; calculated spectra, E1 transitions from p, γ. Angular momentum projected Hartree-Fock, Tamm-Dancoff methods.

NUCLEAR REACTIONS 19F(p, γ); calculated σ.

doi: 10.1103/PhysRevC.15.1515
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1977SC27      Phys.Rev. C16, 2050 (1977)

K.W.Schmid, H.Muther

Influence of 2H(omega) Excitations on the Low-Energy Spectra of Nuclei

NUCLEAR STRUCTURE 20Ne, 24Mg; calculated effective interactions. Projected Tamm-Dancoff model.

doi: 10.1103/PhysRevC.16.2050
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1976DO04      Phys.Lett. 62B, 1 (1976)

G.Do Dang, K.W.Schmid, R.M.Dreizler, H.G.Miller

Low-Lying 0+ States of 16O via Parity-Mixed Hartree-Fock Calculations

NUCLEAR STRUCTURE 16O; calculated levels. Hartree-Fock with parity-mixed orbitals.

doi: 10.1016/0370-2693(76)90031-9
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1976FA01      Nucl.Phys. A256, 106 (1976)

A.Faessler, K.R.S.Devi, F.Grummer, K.W.Schmid, R.R.Hilton

Backbending: Coriolis Antipairing or Rotational Alignment (Question)

NUCLEAR STRUCTURE 162Er; calculated ground-state bands. Coriolis antipairing, rotational alignment. Hartree-Fock-Bogoliubov model, cranking model, particle number projection.

doi: 10.1016/0375-9474(76)90097-X
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1976SA21      Phys.Rev. C14, 1995 (1976)

L.Satpathy, K.W.Schmid, S.Krewald, A.Faessler

Intrashell Quartet States

NUCLEAR STRUCTURE 20,22Ne, 24Mg; calculated intrashell quartet states. Angular momentum projection formalism.

doi: 10.1103/PhysRevC.14.1995
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1976SC08      Z.Phys. A276, 233 (1976)

K.W.Schmid, G.Do Dang

An Angular Momentum Projected Particle-Hole Theory for Deformed Nuclei And its Application to the T = 1 Negative Parity States of 20Ne

NUCLEAR STRUCTURE 20Ne; calculated negative parity levels, B(E1). Angular momentum projected particle-hole theory.

doi: 10.1007/BF01412101
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1976SC23      Phys.Lett. 63B, 399 (1976)

K.W.Schmid, H.Muther, K.Goeke, A.Faessler, F.Grummer

Importance of Quasiparticle Excitations for Backbending

NUCLEAR STRUCTURE 166,168Yb; calculated backbending.

doi: 10.1016/0370-2693(76)90379-8
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1975GR06      Nucl.Phys. A239, 289 (1975)

F.Grummer, K.W.Schmid, A.Faessler

Influence of Particle Number Projection and Residual Interaction on the Yrast Bands in Rare Earth Nuclei

NUCLEAR STRUCTURE 166,168,170Yb, 158Dy, 162Er, 168,178Hf, 182Os; calculated low spin spectra, β.

doi: 10.1016/0375-9474(75)90452-2
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1975GR34      Z.Phys. A275, 391 (1975)

F.Grummer, K.W.Schmid, A.Faessler

High Spin States and Pairing Vibrations

NUCLEAR STRUCTURE 170Yb; calculated bands. Generator-coordinate method.


1975MO32      Phys.Lett. 60B, 29 (1975)

I.Morrison, A.Faessler, F.Grummer, K.W.Schmid, K.Goeke

Selfconsistency and Backbending in Rare Earth Nuclei

NUCLEAR STRUCTURE 166Yb; calculated band mixing. Angular momentum, particle number projected Hartree-Fock-Bogoliubov wave functions.

doi: 10.1016/0370-2693(75)90518-3
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1974KR14      Z.Phys. 269, 125 (1974)

S.Krewald, K.W.Schmid, A.Faessler

The Influence of Correlations on the Odd-Mass Nuclei 21Ne and 25Mg

NUCLEAR STRUCTURE 21Ne, 25Mg; calculated levels, quadrupole moment, μ, B(M1).

doi: 10.1007/BF01669053
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1974KR17      Nucl.Phys. A228, 524 (1974)

S.Krewald, K.W.Schmid, A.Faessler, J.B.McGrory

A Comparison between Shell-Model Configuration Mixing Calculations and The MCHF Model in the Ground State Rotational Spectra of 20Ne, 22Ne And 24Mg

NUCLEAR STRUCTURE 20,22Ne, 24Mg; calculated levels, moment of inertia, quadrupole moment.

doi: 10.1016/0375-9474(74)90619-8
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1974SC10      Z.Phys. 267, 337 (1974)

K.W.Schmid, L.Satpathy, A.Faessler

Study of Doubly Even s d-Shell Nuclei in the Multi-Configuration-Hartree-Fock Model. I. The Intrinsic Structure

NUCLEAR STRUCTURE 20,22Ne, 24,26Mg, 28,30Si, 32S, 36Ar; calculated wavefunctions.

doi: 10.1007/BF01669964
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1974SC11      Z.Phys. 267, 345 (1974)

K.W.Schmid, L.Satpathy, A.Faessler

Study of Doubly Even s d-Shell Nuclei in the Multi-Configuration-Hartree-Fock Model. II. The Influence of Correlations on the Ground State Rotational Spectra

NUCLEAR STRUCTURE 20,22Ne, 24,26Mg, 28,30Si, 32S, 36Ar; calculated levels, quadrupole moment, B(E2).

doi: 10.1007/BF01669965
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1974SC13      Z.Phys. 268, 65 (1974)

K.W.Schmid, G.Do Dang

Effective Quadrupole Operators for the Second Half of the 2p-1f Shell

NUCLEAR STRUCTURE 59,61,63,65Ni, 59,61,63,65Cu levels calculated quadrupole moment, B(E2).

doi: 10.1007/BF01670063
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1974SC34      Z.Phys. 271, 149 (1974)

K.W.Schmid, S.Krewald, A.Faessler, L.Satpathy

The Angular Momentum Dependence of Correlations in the Ground State Rotational Spectra of 20Ne and 22Ne

NUCLEAR STRUCTURE 20,22Ne; calculated levels, quadrupole moment.

doi: 10.1007/BF01676385
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1972SA07      Phys.Rev.Lett. 28, 832 (1972)

L.Satpathy, K.W.Schmid, A.Faessler

Intrashell Quartet Excitations in sd-Shell Nuclei

NUCLEAR STRUCTURE 12C, 16O, 20Ne, 24Mg, 28Si, 32S, 36Ar, 40Ca; calculated intrashell quartet states. Phenomenological quartet shell model.

doi: 10.1103/PhysRevLett.28.832
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1971FA01      Phys.Lett. 34B, 31 (1971)

A.Faessler, A.Plastino, K.W.Schmid

Nuclear Multi Configuration Hartree-Fock Calculation

NUCLEAR STRUCTURE 28Si; calculated binding energy, quadrupole moment, deformation parameter.

doi: 10.1016/0370-2693(71)90497-7
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1971FA11      Nucl.Phys. A174, 26 (1971)

A.Faessler, K.W.Schmid, A.Plastino

Multi-Configuration Hartree-Fock Calculation in 12C

NUCLEAR STRUCTURE 12C; calculated binding energy, quadrupole moment, levels, radius. Multi-configuration Hartree-Fock theory.

doi: 10.1016/0375-9474(71)91000-1
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