NSR Query Results
Output year order : Descending NSR database version of May 1, 2024. Search: Author = R.Piepenbring Found 41 matches. 2002AP02 Phys.Rev. C65, 031301 (2002) A.Aprahamian, R.C.de Haan, H.G.Borner, H.Lehmann, C.Doll, M.Jentschel, A.M.Bruce, R.Piepenbring Lifetime Measurements of Excited Kπ = 0+ Bands in 178Hf NUCLEAR REACTIONS 177Hf(n, γ), E=thermal; measured Eγ, Iγ, Doppler shifts. 178Hf deduced levels T1/2, B(E2), configurations. Gamma-ray induced Doppler broadening technique, double flat crystal spectrometer.
doi: 10.1103/PhysRevC.65.031301
1998PR03 Nucl.Phys. A632, 39 (1998) A Microscopic Description of the Vibrational Spectra in Even Spherical Nuclei NUCLEAR STRUCTURE 76Se; calculated vibrational levels; deduced residual pairing effects. Multiphonon method.
doi: 10.1016/S0375-9474(97)00812-9
1996DU06 Phys.Rev. C54, 189 (1996) Anharmonicities of γ Vibrations in Odd-Mass Deformed Nuclei NUCLEAR STRUCTURE 165Ho, 163,167Er, 163Tb; calculated levels, E2 matrix elements. Multi-phonon method.
doi: 10.1103/PhysRevC.54.189
1996GR02 Nucl.Phys. A597, 355 (1996) M.Grinberg, R.Piepenbring, K.V.Protasov, B.Silvestre-Brac Collective and Non-Collective Multiphonon States in Even-Even Spherical Nuclei
doi: 10.1016/0375-9474(95)00482-3
1996PR01 Phys.Rev. C53, 1646 (1996) K.V.Protasov, B.Silvestre-Brac, R.Piepenbring, M.Grinberg Multiphonon Theory: Wick's theorem and recursion formulas for coupled phonons
doi: 10.1103/PhysRevC.53.1646
1995GU14 Phys.Rev.Lett. 75, 2280 (1995) A.Guessous, N.Schulz, W.R.Phillips, I.Ahmad, M.Bentaleb, J.L.Durell, M.A.Jones, M.Leddy, E.Lubkiewicz, L.R.Morss, R.Piepenbring, A.G.Smith, W.Urban, B.J.Varley Harmonic Two-Phonon γ-Vibrational State in Neutron-Rich 106Mo RADIOACTIVITY 248Cm(SF); measured γγ-coin, Eγ, Iγ. 106Mo deduced levels, J, π, K, configuration.
doi: 10.1103/PhysRevLett.75.2280
1995PI05 Nucl.Phys. A586, 396 (1995) R.Piepenbring, K.V.Protasov, B.Silvestre-Brac Multiphonon States in Even-Even Spherical Nuclei I. Calculation of the Overlap Matrix
doi: 10.1016/0375-9474(94)00803-U
1995PI06 Nucl.Phys. A586, 413 (1995) R.Piepenbring, K.V.Protasov, B.Silvestre-Brac Multiphonon States in Even-Even Spherical Nuclei II. Calculation of the Matrix Elements of One and Two Body Operators
doi: 10.1016/0375-9474(94)00804-V
1993LE21 Z.Phys. A347, 21 (1993) On the Description of Collective Negative Parity Bands in Even-Even Deformed Nuclei NUCLEAR STRUCTURE 152Sm, 154Gd; calculated levels. Microscopic approach, Coriolis forces, octupole correlations, negative parity bands.
doi: 10.1007/BF01301272
1993PI03 Z.Phys. A345, 7 (1993) Model of Superfluid Liquid with Triplet Pairing, Cranking Model and Model of Variable Moment of Inertia in Superdeformed Bands in A ≈ 190 Region NUCLEAR STRUCTURE 189,190,191,193,194Hg, 194,196Pb, 193,194Tl; calculated superdeformed band states transition energies; deduced spin assignments. Triplet pairing model.
doi: 10.1007/BF01290333
1993PI13 Z.Phys. A347, 27 (1993) Superfluid Liquid Model with Triplet Pairing for Superdeformed Bands in A ≈ 130-150 Region NUCLEAR STRUCTURE 151,153,152Dy, 131,132Ce, 146,147,148,149,150Gd, 136,137Nd, 130La, 142Sm, 150,151Tb, 143Eu; calculated superdeformed band level energies, transition Eγ. Superfluid liquid model, triplet pairing.
doi: 10.1007/BF01301273
1993PR01 J.Phys.(London) G19, 597 (1993) Rotational Spectra of Nuclei: Equivalence of a superfluid liquid model, the cranking model and a model with a variable moment of inertia NUCLEAR STRUCTURE 194Tl; calculated superdeformed band transition energies; deduced model equivalences. Superfluid liquid, cranking, variable moment of inertia models.
doi: 10.1088/0954-3899/19/4/014
1991BO18 Phys.Rev.Lett. 66, 691 (1991) H.G.Borner, J.Jolie, S.J.Robinson, B.Krusche, R.Piepenbring, R.F.Casten, A.Aprahamian, J.P.Draayer Evidence for the Existence of Two-Phonon Collective Excitations in Deformed Nuclei NUCLEAR REACTIONS Er(n, γ), E=thermal; measured γ Doppler shift. 168Er levels deduced T1/2, B(λ), collectivity features. GRID technique.
doi: 10.1103/PhysRevLett.66.691
1991PI10 Phys.Lett. 267B, 17 (1991) On the Interpretation of Low-Lying Negative-Parity States in Even-Even Transitional Nuclei of the Barium Region NUCLEAR STRUCTURE 124,126Ba; calculated levels. Microscopic approach, Coriolis force, octupole correlations.
doi: 10.1016/0370-2693(91)90516-S
1990JA06 Nucl.Phys. A510, 339 (1990) The Influence of Hexadecapole Forces on γ-Vibrations in 168Er NUCLEAR STRUCTURE 168Er; calculated isoscalar transition B(λ). Hexadecapole-hexadecapole force, multi-phonon method.
doi: 10.1016/0375-9474(90)90243-F
1989LE26 Phys.Lett. 232B, 437 (1989) Coupled K(π) = 0+ and K(π) = 0- Vibrations in 152Sm NUCLEAR STRUCTURE 152Sm; calculated levels; deduced K=0 vibrations coupling role. Multi-phonon method.
doi: 10.1016/0370-2693(89)90437-1
1988JA12 Nucl.Phys. A487, 77 (1988) Anharmonicities of γ-Vibrations in Deformed Nuclei NUCLEAR STRUCTURE 124,126Ba, 130,132Ce, 162,164Dy, 164,166,168Er, 186,188,190,192Os; calculated levels; deduced anharmonicities. Multiphoton method.
doi: 10.1016/0375-9474(88)90130-3
1988LE14 Phys.Rev. C37, 2779 (1988) Application of the Multiphonon Method to the Study of the Vibrational States with K = 0 in Heavy Deformed Nuclei NUCLEAR STRUCTURE 230Th, 232,234,236U, 238,240Pu; calculated two-phonon excitations, B(λ). Multi-phonon method.
doi: 10.1103/PhysRevC.37.2779
1988PI05 J.Phys.(London) G14, Supplement S25 (1988) On Some Recent Developments in Microscopic Nuclear Models NUCLEAR STRUCTURE 168Er; calculated levels. Microscopic models comparison.
doi: 10.1088/0305-4616/14/S/003
1988PI06 Nucl.Phys. A481, 81 (1988) Anharmonicities of γ-Vibrations in 168Er NUCLEAR STRUCTURE 168Er; calculated levels, band characteristics; deduced γ-vibrations anharmonicity features. Multiphonon method.
doi: 10.1016/0375-9474(88)90474-5
1987LE17 Phys.Rev. C36, 1235 (1987) Coupled K(π) = 0+ and K(π) = 0- Vibrations in 234U NUCLEAR STRUCTURE 234U; calculated levels; deduced octupole vibration anharmonicities. Multi-phonon method.
doi: 10.1103/PhysRevC.36.1235
1986PI06 Z.Phys. A323, 341 (1986) Extension of the Multiphonon Method to Odd Mass Deformed Nuclei II. Application to the Spectroscopic Study of Light Actinium NUCLEAR STRUCTURE 223,225,227Ac; calculated levels. Multi-phonon method.
1985PI12 Z.Phys. A322, 495 (1985) Octupole Correlations in 146Ba NUCLEAR STRUCTURE 146Ba; calculated levels; deduced octupole correlation strength. Multi-phonon method.
doi: 10.1007/BF01412086
1984PI18 J.Phys.(Paris), Lett. 45, L-1023 (1984) On the Structure of 225Ra NUCLEAR STRUCTURE 225Ra; calculated levels, rotational bands; deduced stable octupole deformation criteria sufficiency. Bohr-Mottelson unified model.
doi: 10.1051/jphyslet:0198400450210102300
1983PI04 Phys.Rev. C27, 2968 (1983) Application of the Multiphonon Method to the Description of Octupole Vibrations in Even Deformed Nuclei with 222 ≤ A ≤228 NUCLEAR STRUCTURE 222,224,226,228Ra, 226,228Th; calculated 0+, 0- state intrinsic energies. Multi-phonon method.
doi: 10.1103/PhysRevC.27.2968
1980PI06 Z.Phys. A297, 73 (1980) The Asymmetric Rotator Model Applied to Odd-Mass Iridium Isotopes NUCLEAR STRUCTURE 185,187,189,191,193Ir; calculated levels. Asymmetric rotator, eigenvalue problem inversion method.
doi: 10.1007/BF01414247
1979SI13 Phys.Rev. C20, 1161 (1979) B.Silvestre-Brac, R.Piepenbring Multiphonon Kπ = 0+ States in Even-Even Deformed Nuclei. III. Comparison with Boson Expansions in a Realistic Case NUCLEAR STRUCTURE 154Gd, 164Er, 172Yb, 182W; calculated energies of collective K=0, positive parity states. Microscopic treatment of anharmonicity, axial deformation.
doi: 10.1103/PhysRevC.20.1161
1975BO28 Phys.Lett. 58B, 142 (1975) J.P.Boisson, R.Piepenbring, W.Ogle Long-Range Effects in the Effective Neutron-Proton Interaction in Odd-Odd Deformed Nuclei NUCLEAR STRUCTURE 158,160Tb, 164,166Ho, 168,170Tm, 174,176Lu, 182Ta, 186,188Re; analyzed long-range effects in effective n-p interaction.
doi: 10.1016/0370-2693(75)90622-X
1975GE11 Nucl.Phys. A251, 305 (1975) D.Geinoz, J.Kern, R.Piepenbring Study of the 176Lu(n, γ)177Lu Reaction Using a Gamma Band-Filter Spectrometer NUCLEAR REACTIONS 175,176Lu(n, γ), E=thermal; measured Eγ, Iγ. 176Lu deduced transitions. 177Lu deduced levels, J, π, K. Coriolis calculation.
doi: 10.1016/0375-9474(75)90073-1
1975SI15 Z.Phys. A272, 89 (1975) B.Silvestre-Brac, R.Piepenbring The Effect of a Hexadecapole Term of the Residual Interaction in Even Deformed Nuclei NUCLEAR STRUCTURE 152Sm, 154Gd, 158Dy, 164Er, 168,172Yb, 174,176Hf; calculated B(E2).
doi: 10.1007/BF01408432
1973ER01 Phys.Lett. 43B, 23 (1973) M2 Transitions in 180W and 182W NUCLEAR STRUCTURE 180,182W; calculated M2 transition matrix elements. Pairing, octupole vibration model.
doi: 10.1016/0370-2693(73)90533-9
1973ER04 J.Phys.(Paris) 34, 275 (1973) Transitions M2 dans les Noyaux Deformes de Masse Impaire NUCLEAR STRUCTURE 165Ho, 181Ta, 181,183,187Re, 181W, 181Os, 237Np, 249Bk calculated M2 transition rates.
doi: 10.1051/jphys:01973003404027500
1973SI17 Phys.Lett. 44B, 357 (1973) B.Silvestre-Brac, R.Piepenbring E2 and E0 Transitions from Excited 0+ Bands to the Ground State Band in Even-Even Deformed Nuclei NUCLEAR STRUCTURE 152,154Sm, 154,156Gd, 164Er, 158Dy, 168,170,172Yb, 174,176,178Hf; calculated B(E2), E0 transition probability.
doi: 10.1016/0370-2693(73)90406-1
1972TH11 J.Phys.(Paris) 33, 613 (1972) Une Description Coherente des Noyaux Deformes a l'Aide d'Une Methode de Moindres Carres Non Lineaire Appliquee a l'Inversion de la Matrice des Energies NUCLEAR STRUCTURE 185,187W, 187,189Os, 183W, 185Os, 181Hf, 173Lu, 170Lu; calculated levels. Unified model.
doi: 10.1051/jphys:01972003307061300
1971OG02 Rev.Mod.Phys. 43, 424 (1971) W.Ogle, S.Wahlborn, R.Piepenbring, S.Fredriksson Single-Particle Levels of Nonspherical Nuclei in the Region 150 < A < 190 NUCLEAR STRUCTURE A=150-190; compiled evaluated level data; calculated single-particle levels.
doi: 10.1103/RevModPhys.43.424
1971PI11 Izv.Akad.Nauk SSSR, Ser.Fiz. 35, 2309 (1971); Bull.Acad.Sci.USSR, Phys.Ser. 35, 2097 (1972) Coriolis Pairing in the 1/2-[541] and 3/2-[532] Bands in 171Lu NUCLEAR STRUCTURE 171Lu; calculated rotational bands; analyzed Coriolis pairing.
1970SE06 C.R.Acad.Sci., Ser.B, 270, 354 (1970) C.Sebille, G.Bastin, C.F.Leang, R.Piepenbring, M.F.Perrin Les Niveaux du Protactinium-233 Obtenus par la Desintegration β- du Thorium-233 RADIOACTIVITY 233Th; measured γγ-coin. 233Pa deduced levels, J, π, γ-multipolarity, γ-branching. Ge(Li) detectors.
1969PI07 Nucl.Phys. A133, 113(1969) On a Description of Odd-A Isotopes of Iridium by a Model Including Particle-Vibration and Particle-Rotation Coupling NUCLEAR STRUCTURE 189,191,193Ir; calculated levels, μ, B(E2).
doi: 10.1016/0375-9474(69)90454-0
1969TR07 Nucl.Phys. A138, 105 (1969) On the Interpretation of the Energy Levels of 170Lu NUCLEAR STRUCTURE 170Lu; calculated levels, branching ratios.
doi: 10.1016/0375-9474(69)90385-6
1967MO02 J.Phys.(Paris) 28, 21 (1967) G.Monsonego, R.Piepenbring, J.Richert Quelques Resultats Concernant un Champ Moyen Non Local NUCLEAR STRUCTURE 16O; measured not abstracted; deduced nuclear properties.
doi: 10.1051/jphys:0196700280102100
1966MO07 Phys.Letters 21, 180 (1966) Transitions E1 dans les Noyaux Deformes de Masse Impaire avec Couplage Rotation-Particule et Vibration-Particule
doi: 10.1016/0031-9163(66)90307-6
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