Nuclear Science References (NSR)

NUCLEAR STRUCTURE ¹⁰⁰Mo, ^100,102Ru, ^104,106,108Pd, ^{108,110,112,114}Cd; calculated shape transition critical rotational frequencies. Cranked interacting boson model, comparison with data.

doi: 10.1103/PhysRevC.69.011301
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2004CE04 Phys.Rev.Lett. 93, 102502 (2004)

P.Cejnar, P.Stransky

Regular and Chaotic Vibrations of Deformed Nuclei with Increasing γ Rigidity

doi: 10.1103/PhysRevLett.93.102502
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2004JO13 Phys.Rev.Lett. 93, 132501 (2004)

J.Jolie, R.F.Casten, P.Cejnar, S.Heinze, E.A.McCutchan, N.V.Zamfir

Experimental Confirmation of the Alhassid-Whelan Arc of Regularity

NUCLEAR STRUCTURE ^156,158Gd, ¹⁵⁶Dy, ^156,158Er, ¹⁷⁰Yb, ^170,172Hf, ^176,178W, ^178,180Os; analyzed level energies; deduced symmetry features.

doi: 10.1103/PhysRevLett.93.132501
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2003CE02 Phys.Rev.Lett. 90, 112501 (2003)

P.Cejnar

Landau Theory of Shape Phase Transitions in the Cranked Interacting Boson Model

doi: 10.1103/PhysRevLett.90.112501
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2003CE03 Phys.Rev. C 68, 034326 (2003)

P.Cejnar, S.Heinze, J.Jolie

Ground-state shape phase transitions in nuclei: Thermodynamic analogy and finite-N effects

doi: 10.1103/PhysRevC.68.034326
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2003CE04 Phys.Rev. C 68, 054324 (2003)

P.Cejnar, H.B.Geyer

Dynamical and invariant supersymmetry in the fermion pairing problem

doi: 10.1103/PhysRevC.68.054324
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2002CE02 Phys.Rev. C65, 044312 (2002)

P.Cejnar

Shape Phase Transition in Rotating Nuclei via Cranking the Interacting Boson Model

doi: 10.1103/PhysRevC.65.044312
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2002CE03 Phys.Rev. C65, 044313 (2002)

P.Cejnar, H.B.Geyer

Microscopic Framework for Dynamical Supersymmetry in Nuclei

doi: 10.1103/PhysRevC.65.044313
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2002JO16 Phys.Rev.Lett. 89, 182502 (2002)

J.Jolie, P.Cejnar, R.F.Casten, S.Heinze, A.Linnemann, V.Werner

Triple Point of Nuclear Deformations

NUCLEAR STRUCTURE ¹³⁴Ba; deduced triple point for nuclear shape transitions.

doi: 10.1103/PhysRevLett.89.182502
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2001CE03 Phys.Rev. C63, 047304 (2001)

P.Cejnar, J.Jolie, J.Kern

Universal Anharmonicity and Vibrational Anomaly in Nuclei

NUCLEAR STRUCTURE ^74,76Se, ^82,84Sr, ¹⁰⁰Mo, ^{98,100,102,104}Ru, ^{104,106,108,110}Pd, ^{108,110,112,114,118}Cd, ¹⁵²Gd, ¹⁵⁴Dy, ^{118,120,122,124}Te, ^118,120Xe, ¹⁵²Gd, ¹⁵⁴Dy; analyzed vibrational levels. Comparison of theoretical approaches.

doi: 10.1103/PhysRevC.63.047304
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2001CE04 Phys.Rev. C64, 034307 (2001)

P.Cejnar, H.B.Geyer

Parameter Symmetries of Quantum Many-Body Systems

doi: 10.1103/PhysRevC.64.034307
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2001CE05 Phys.Rev. C64, 054305 (2001)

P.Cejnar, W.-T.Chou, N.V.Zamfir, R.F.Casten

Equivalent Potential of the Geometric Collective Model and Interacting Boson Model

doi: 10.1103/PhysRevC.64.054305
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1999JO04 J.Phys.(London) G25, 843 (1999)

J.Jolie, P.Cejnar

Should the Casten Triangle be a Pentagon ?

doi: 10.1088/0954-3899/25/4/051
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1999JO16 Phys.Rev. C60, 061303 (1999)

J.Jolie, P.Cejnar, J.Dobes

Phase Coexistence in the Interacting Boson Model and ¹⁵²Sm

NUCLEAR STRUCTURE ¹⁵²Sm; calculated levels, J, π, B(E2), deformation, wave-function entropy ratios; deduced phase coexistence features. Interacting boson model, angular-momentum projection.

doi: 10.1103/PhysRevC.60.061303
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1998CE05 Phys.Lett. 420B, 241 (1998)

P.Cejnar, J.Jolie

Dynamical-Symmetry Content of Transitional IBM-1 Hamiltonians

doi: 10.1016/S0370-2693(97)01533-5
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1996CE07 Nucl.Phys. A602, 225 (1996)

P.Cejnar, S.Drissi, J.Kern

Calculation of the Spin Deorientation in (α, 2nγ) Reactions

NUCLEAR REACTIONS ^108,110Pd(α, 2nγ), E ≈ 12-27 MeV; calculated residuals level side-feeding m-substate population. ^110,112Cd levels deduced spin orientation related features.

doi: 10.1016/0375-9474(96)00131-5
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1996HO31 Nucl.Instrum.Methods Phys.Res. A376, 434 (1996)

J.Honzatko, K.Konecny, I.Tomandl, J.Vacik, F.Becvar, P.Cejnar

Facility and Method for Studying Two-Step γ Cascades in Thermal Neutron Capture

NUCLEAR REACTIONS ¹⁴⁵Nd(n, γ), E=thermal; measured Eγ, Iγ, sum spectra. Dedicated facility for two-step cascades.

doi: 10.1016/0168-9002(96)81753-0
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1995BE37 Phys.Rev. C52, 1278 (1995)

F.Becvar, P.Cejnar, J.Honzatko, K.Konecny, I.Tomandl, R.E.Chrien

E1 and M1 Strengths Studied from Two-Step γ Cascades following Capture of Thermal Neutrons in ¹⁶²Dy

NUCLEAR REACTIONS ¹⁶²Dy(n, γ), E=thermal; measured Eγ, Iγ, γγ-coin. ¹⁶³Dy deduced two-step cascades E1, M1 transition strengths, GDR. Nuclear temperature, Brink hypothesis, scissors mode M1 resonance discussed.

doi: 10.1103/PhysRevC.52.1278
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1995CE06 Phys.Rev. C52, 919 (1995)

P.Cejnar

Gamma-Ray Strength Functions at Finite Temperature

doi: 10.1103/PhysRevC.52.919
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1995HO20 Phys.Scr. T56, 253 (1995)

J.Honzatko, K.Konecny, I.Tomandl, F.Becvar, P.Cejnar

Two-Step Gamma Cascades following Thermal-Neutron Capture in ^143,145Nd

NUCLEAR REACTIONS ^143,145Nd(n, γ), E=thermal; measured two-step cascade Iγ. ^144,146Nd deduced M1 transition strength model description features. Models comparison.

NUCLEAR STRUCTURE ^144,146Nd; calculated resonances, Γ. Different models.

1993CE05 Nucl.Phys. A561, 317 (1993)

P.Cejnar, J.Kern

Monte Carlo Analysis of (α, xnγ)-Feeding Intensities in Cd Nuclei

NUCLEAR REACTIONS ^110,108Pd(α, xn), E=27.1 MeV; analyzed data. ^110,112Cd deduced side-feeding Iγ spin-dependence behavior. Various E1 strength function models.

doi: 10.1016/0375-9474(93)90015-P
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1993KE01 Nucl.Phys. A554, 246 (1993)

J.Kern, P.Cejnar, W.Zipper

On Nuclear Spin Determinations from Statistical Feeding Intensities in (Particle, xn) Fusion Reactions

NUCLEAR REACTIONS ¹⁰⁸Pd(α, 2nγ), E=27.1 MeV; measured Eγ, Iγ. ¹¹⁰Cd levels deduced J, π. Statistical evaporation compound nuclear model.

doi: 10.1016/0375-9474(93)90341-T
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1992BE33 Phys.Rev. C46, 1276 (1992)

F.Becvar, P.Cejnar, R.E.Chrien, J.Kopecky

Test of Photon Strength Functions by a Method of Two-Step Cascades

NUCLEAR REACTIONS Nd(n, γ), E=thermal; measured γγ-sum spectra, two step cascade spectra; deduced E1 strength function, s-wave resonance average total Γγ. Different models.

doi: 10.1103/PhysRevC.46.1276
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1992MA23 Czech.J.Phys. B42, 499 (1992)

X.T.Mai, J.Liptak, F.Sterba, P.Cejnar, J.Sterbova

Angular Distributions of γ-Rays from Four Resonances of the ⁵⁵Mn(p, γ)⁵⁶Fe Reaction

NUCLEAR REACTIONS ⁵⁵Mn(p, γ), E(cm)=1.32-1.649 MeV; measured γ(θ). ⁵⁶Fe deduced resonances, J, π, δ.

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