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NSR database version of April 26, 2024.

Search: Author = K.Dietrich

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2022PO06      Phys.Rev. C 106, 024312 (2022)

W.S.Porter, E.Dunling, E.Leistenschneider, J.Bergmann, G.Bollen, T.Dickel, K.A.Dietrich, A.Hamaker, Z.Hockenbery, C.Izzo, A.Jacobs, A.Javaji, B.Kootte, Y.Lan, I.Miskun, I.Mukul, T.Murbock, S.F.Paul, W.R.Plass, D.Puentes, M.Redshaw, M.P.Reiter, R.Ringle, J.Ringuette, R.Sandler, C.Scheidenberger, R.Silwal, R.Simpson, C.S.Sumithrarachchi, A.Teigelhofer, A.A.Valverde, R.Weil, I.T.Yandow, J.Dilling, A.A.Kwiatkowski

Investigating nuclear structure near N=32 and N=34: Precision mass measurements of neutron-rich Ca, Ti, and V isotopes

ATOMIC MASSES ⁵⁴Ca, ^52,54,55,56Ti, ^{54,55,56,57,58}V; measured time-of-flight ion-cyclotron-resonances (ToF-ICR) using TRIUMF-TITAN multiple-reflection time-of-flight mass spectrometer (MR-ToF-MS) and the NSCL(MSU)-LEBIT Penning trap mass spectrometer; deduced mass excesses. Comparison with evaluated data in AME2020, and with valence-space in-medium similarity renormalization group (VS-IMSRG) calculations. Systematics of S(2n) values in ^{46,47,48,49,50,51}K, ^{47,48,49,50,51,52,53,54}Ca, ^{48,49,50,51,52,53,54,55,56,57}Sc, ^{49,50,51,52,53,54,55,56,57}Sc, ^{49,50,51,52,53,54,55,56}Ti, ^{50,51,52,53,54,55,56,57,58,59}V, ^{51,52,53,54,55,56,57,58,59,60}Cr.

doi: 10.1103/PhysRevC.106.024312
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2022SI20      Phys.Lett. B 833, 137288 (2022)

R.Silwal, C.Andreoiu, B.Ashrafkhani, J.Bergmann, T.Brunner, J.Cardona, K.Dietrich, E.Dunling, G.Gwinner, Z.Hockenbery, J.D.Holt, C.Izzo, A.Jacobs, A.Javaji, B.Kootte, Y.Lan, D.Lunney, E.M.Lykiardopoulou, T.Miyagi, M.Mougeot, I.Mukul, T.Murbock, W.S.Porter, M.Reiter, J.Ringuette, J.Dilling, A.A.Kwiatkowski

Summit of the N=40 island of inversion: Precision mass measurements and ab initio calculations of neutron-rich chromium isotopes

ATOMIC MASSES ⁵⁹Cr, ^{61,62,63,64,65}Cr; measured frequencies, TOF; deduced mass excess values, pairing gap, two-neutron separation energies, intruder configurations. Comparison with theoretical calculations, AME2020 evaluation. MR-TOF-MS, part of the TRIUMF's Ion Trap for Atomic and Nuclear Science (TITAN) facility.

doi: 10.1016/j.physletb.2022.137288
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2021IZ01      Phys.Rev. C 103, 025811 (2021)

C.Izzo, J.Bergmann, K.A.Dietrich, E.Dunling, D.Fusco, A.Jacobs, B.Kootte, G.Kripko-Koncz, Y.Lan, E.Leistenschneider, E.M.Lykiardopoulou, I.Mukul, S.F.Paul, M.P.Reiter, J.L.Tracy, C.Andreoiu, T.Brunner, T.Dickel, J.Dilling, I.Dillmann, G.Gwinner, D.Lascar, K.G.Leach, W.R.Plass, C.Scheidenberger, M.E.Wieser, A.A.Kwiatkowski

Mass measurements of neutron-rich indium isotopes for r-process studies

ATOMIC MASSES ^{125,126,127,127m,128,128m,129,129m,130,130m,131,131m,132,133,133m,134}In; measured time-of-flight spectra using TITAN multiple-reflection time-of-flight mass spectrometer (MR-TOF-MS) at ISAC-TRIUMF facility; deduced mass excesses. ^{127m,128m,129m,130m,131m,133m}In; deduced excitation energies of two isomeric states each in ¹²⁷In, ¹²⁸In, ¹²⁹In, and ¹³¹In, and one isomeric state each in ¹³⁰In and ¹³²In. Comparison with recent measurements, evaluated data in AME-2016 and ENSDF database, and with predictions from theoretical mass models: FRDM2012, HFB-24, WS4, KTUY05, and DZ95. Radioactive indium beams produced in UC_x(p, X), E=480 MeV reaction, followed by selective ionization using an ion-guide laser ion source (IG-LIS), and mass separated by ISAC mass separator, and finally sent to MR-TOF-MS system consisting of a helium-filled rf transport system and injection trap, an electrostatic time-of-flight mass analyzer, and a MagneTOF detector. ^128,128mIn, ^128,128mSn, ¹²⁸Sb, ¹²⁸Cs, ¹²⁸I, ¹²⁸Te, ¹²⁸Xe; measured mass spectrum for A=128 nuclei. Systematics of energies of 1/2- isomers in ^{101,103,105,107,109,111,113,115,117,119,121,123,125,127,129,131,133}In. Relevance to future r-process calculations, including the effect of isomers.

doi: 10.1103/PhysRevC.103.025811
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2021MU05      Phys.Rev. C 103, 044320 (2021)

I.Mukul, C.Andreoiu, J.Bergmann, M.Brodeur, T.Brunner, K.A.Dietrich, T.Dickel, I.Dillmann, E.Dunling, D.Fusco, G.Gwinner, C.Izzo, A.Jacobs, B.Kootte, Y.Lan, E.Leistenschneider, E.M.Lykiardopoulou, S.F.Paul, M.P.Reiter, J.L.Tracy, J.Dilling, A.A.Kwiatkowski

Examining the nuclear mass surface of Rb and Sr isotopes in the A ≈ 104 region via precision mass measurements

ATOMIC MASSES ^{99,100,101,102,103}Rb, ^{99,100,101,102,103,104,105}Sr; measured time-of-flight spectra using Multiple-Reflection Time-of-Flight Mass Separator (MR-TOF-MS) at the TITAN-TRIUMF facility; deduced mass excesses, S(2n), S(n), neutron pairing gaps, fractional r-process abundance for Rb and Sr isotopes relative to most abundant isotopes using waiting point approximation. Comparison with previous experimental values, and with AME2016 evaluation. Discussed astrophysical implications for the r-process. Beams of rubidium and strontium isotopes produced in U(p, X), E=480 MeV reaction at the ISAC-TRIUMF facility, followed by ionization using TRIUMF's Resonant Laser Ionization Ion Source (TRILIS) and mass separated using a dipole magnet.

doi: 10.1103/PhysRevC.103.044320
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2021PA44      Phys.Rev. C 104, 065803 (2021)

S.F.Paul, J.Bergmann, J.D.Cardona, K.A.Dietrich, E.Dunling, Z.Hockenbery, C.Hornung, C.Izzo, A.Jacobs, A.Javaji, B.Kootte, Y.Lan, E.Leistenschneider, E.M.Lykiardopoulou, I.Mukul, T.Murbock, W.S.Porter, R.Silwal, M.B.Smith, J.Ringuette, T.Brunner, T.Dickel, I.Dillmann, G.Gwinner, M.MacCormick, M.P.Reiter, H.Schatz, N.A.Smirnova, J.Dilling, A.A.Kwiatkowski

Mass measurements of ^60-63Ga reduce x-ray burst model uncertainties and extend the evaluated T=1 isobaric multiplet mass equation

ATOMIC MASSES ^60,61,62,63Ga; measured mass spectra using the TITAN multiple-reflection time-of-flight (MR-TOF) mass spectrometer at TRIUMF-ISAC facility; deduced mass excesses and S(p), and compared with previous experimental results and AME2020 evaluation, and theoretical calculations for S(p). Discussed isobaric multiplet mass equation (IMME) for A=60, and systematic trend for A=42-62 even-A nuclei. Relevance of ^60,61Ga mass measurements for the rp process in x-ray bursts, and for ⁶⁰Zn waiting point nucleus. ^60,61,62,63Ga isotopes produced in Zr(p, X), E=480 MeV, and selectively ionized by TRIUMF's Resonant Laser Ion Source (TRILIS).

doi: 10.1103/PhysRevC.104.065803
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2010DI04      Int.J.Mod.Phys. E19, 521 (2010)

K.Dietrich, J.-J.Niez, J.-F.Berger

Microscopic approach to nuclear fission

doi: 10.1142/S0218301310014935
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2010DI07      Nucl.Phys. A832, 249 (2010)

K.Dietrich, J.-J.Niez, J.-F.Berger

Microscopic transport theory of nuclear processes

doi: 10.1016/j.nuclphysa.2009.11.004
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2006DI04      Int.J.Mod.Phys. E15, 393 (2006)

K.Dietrich

On the role of the weak interaction in the process of nuclear fission

doi: 10.1142/S0218301306004260
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2004DI05      Int.J.Mod.Phys. E13, 1 (2004)

K.Dietrich, M.Garny, K.Pomorski

On charged insulated metallic clusters

doi: 10.1142/S0218301304001667
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2003DE05      Nucl.Phys. A716, 55 (2003)

J.Decharge, J.-F.Berger, M.Girod, K.Dietrich

Bubbles and semi-bubbles as a new kind of superheavy nuclei

NUCLEAR STRUCTURE ²¹⁸U, ²⁸⁸Og, ²⁹²120, ³³⁰126; calculated potential energy curves, single-particle levels, density distributions, bubble-like features. Hartree-Fock-Bogoliubov theory, Gogny force. Heavier elements also discussed.

doi: 10.1016/S0375-9474(02)01398-2
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2003DI15      Acta Phys.Pol. B34, 1761 (2003)

K.Dietrich

Coherent production of compound nuclear resonances by cold neutrons

2002NE17      Phys.Rev. C 66, 051302 (2002)

B.Nerlo-Pomorska, K.Pomorski, J.Bartel, K.Dietrich

Nuclear level densities within the relativistic mean-field theory

NUCLEAR STRUCTURE A=30-210; calculated level density parameters. ¹¹⁸Sn; calculated mean-field energy vs temperature. Relativistic mean-field approach.

doi: 10.1103/PhysRevC.66.051302
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2001BE20      Nucl.Phys. A685, 1c (2001)

J.-F.Berger, L.Bitaud, J.Decharge, M.Girod, K.Dietrich

Superheavy, Hyperheavy and Bubble Nuclei

NUCLEAR STRUCTURE Z=104-340; calculated shell structure, deformations. Z=104-126; calculated Qα, fission and α-decay T_1/2. HFB approach, Gogny force.

doi: 10.1016/S0375-9474(01)00524-3
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2000PO23      Nucl.Phys. A679, 25 (2000)

K.Pomorski, B.Nerlo-Pomorska, A.Surowiec, M.Kowal, J.Bartel, K.Dietrich, J.Richert, C.Schmitt, B.Benoit, E.de Goes Brennand, L.Donadille, C.Badimon

Light-Particle Emission from the Fissioning Nuclei ¹²⁶Ba, ¹⁸⁸Pt and ^{266, 272, 278}110: Theoretical predictions and experimental results

NUCLEAR REACTIONS ⁹⁸Mo(²⁸Si, X), E=166, 187, 204 MeV; ¹⁰⁷Ag(¹⁹F, X), E=128, 148 MeV; ¹⁵⁴Sm(³⁴S, X), E=160, 203 MeV; ¹⁷²Yb(¹⁶O, X), E=138 MeV; ²⁰⁸Pb(⁵⁸Ni, X), (⁶⁴Ni, X), ²³²Th(⁴⁰Ca, X), ²³⁸U(⁴⁰Ar, X), E=66-186 MeV; calculated fusion, fission σ(L), prefission particle multiplicities; deduced entrance channel effects. Comparisons with data.

doi: 10.1016/S0375-9474(00)00327-4
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1999DE05      Phys.Lett. 451B, 275 (1999)

J.Decharge, J.-F.Berger, K.Dietrich, M.S.Weiss

Superheavy and Hyperheavy Nuclei in the Form of Bubbles or Semi-Bubbles

NUCLEAR STRUCTURE ²⁹²120; calculated semi-bubble nucleus single particle energies, deformation energy. ²⁹²120, ³³⁰126; calculated binding energies, densities, α-decay T_1/2. Self-consistent HFB. Heavier nuclei also considered.

doi: 10.1016/S0370-2693(99)00225-7
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1998DI01      Phys.Rev.Lett. 80, 37 (1998)

K.Dietrich, K.Pomorski

Stability of Bubble Nuclei Through Shell Effects

doi: 10.1103/PhysRevLett.80.37
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1997DI16      Nucl.Phys. A627, 175 (1997)

K.Dietrich, K.Pomorski

On the Shell Structure of Nuclear Bubbles

doi: 10.1016/S0375-9474(97)00481-8
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1996DI04      Nucl.Phys. A606, 63 (1996)

K.Dietrich

On the Introduction of Collective Variables in the Non-Relativistic Theory of the Nucleus

doi: 10.1016/0375-9474(96)00203-5
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1996PO14      Nucl.Phys. A605, 87 (1996)

K.Pomorski, J.Bartel, J.Richert, K.Dietrich

Evaporation of Light Particles from a Hot, Deformed and Rotating Nucleus

NUCLEAR STRUCTURE ¹⁶⁰Yb; calculated nucleon-, α-emission widths, probabilities, prefission multiplicity vs time, fission barrier heights. Evaporation theory, comparison to ¹⁴⁴Gd, hot deformed, rotating nucleus.

doi: 10.1016/0375-9474(96)00180-7
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1995DI02      Z.Phys. A351, 397 (1995)

K.Dietrich, K.Pomorski, J.Richert

Particle Emission from a Hot, Deformed, and Rotating Nucleus

doi: 10.1007/BF01291145
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1995PO10      Z.Phys. A351, 271 (1995)

W.Poschl, K.Dietrich

The Eigenspectrum of the Relativistic Two-Center Hamiltonian in the Diatomic Basis of Bound Hydrogenlike Dirac-Spinors

NUCLEAR REACTIONS Hg, U(U, X), I(I, X), Pb(Cl, X), E not given; calculated compound system binding energies, eigenspectra. Two-center Dirac Hamiltonian dynamics description.

1995PO12      Phys.Rev. C52, 1532 (1995)

W.Poschl, M.Schaden, K.Dietrich

Correlated Pair Conversion in Heavy-Ion Collisions at the Coulomb Barrier

NUCLEAR REACTIONS ²³²Th, ²³⁸U(²³⁸U, X), ²³²Th(²³²Th, X), E ≈ Coulomb barrier; analyzed positron singles, (e⁺e^-)-pair sum energy spectra; deduced emission scenario. Correlated pair formation model.

doi: 10.1103/PhysRevC.52.1532
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1993PO06      Z.Phys. A345, 311 (1993)

K.Pomorski, J.Richert, J.Bartel, K.Dietrich

Electromagnetic Emission from Damped Vibrations of Fission Fragments

RADIOACTIVITY ²⁵²Cf(SF); calculated fission fragment quadrupole moment vs time, γ-spectrum vs temperature. Two fragments, damped quadrupole surface vibrations.

doi: 10.1007/BF01280839
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1991ST06      Nucl.Phys. A529, 522 (1991)

E.Strumberger, K.Dietrich, K.Pomorski

A More Detailed Calculation of Particle Evaporation and Fission of Compound Nuclei

NUCLEAR STRUCTURE ^181,185,187Ir; calculated neutron multiplicities, p-, α-spectra, spin distributions, fission barriers. ¹⁵⁸Er, ¹⁸⁵Os; calculated fission barrier. Hot rotating nuclei, stochastic process.

doi: 10.1016/0375-9474(91)90584-S
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1989DI03      Phys.Lett. 220B, 351 (1989)

K.-G.Dietrich, F.Humbert, A.Richter, B.A.Brown, A.A.Kuliev, O.Scholten

Magnetic Dipole Strength Distribution at High Excitation Energies in Deformed Nuclei

NUCLEAR REACTIONS ¹⁵⁶Gd, ¹⁶⁸Er(e, e'), E=25-40 MeV; measured electron spectra. ¹⁵⁶Gd, ¹⁶⁸Er deduced B(λ), M1 strength distribution. Quasiparticle RPA.

doi: 10.1016/0370-2693(89)90886-1
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1989ST21      Nucl.Phys. A502, 523c (1989)

E.Strumberger, K.Dietrich, K.Pomorski

What Can We Learn About the Fission Process from the Spectrum of ' Prefission ' Neutrons

NUCLEAR REACTIONS ¹⁷⁵Lu(¹²C, X), E=192 MeV; ¹⁷⁵Lu(¹⁰B, X), E=159 MeV; calculated evaporated neutron spectra; deduced model parameter dependence. Fokker-Planck set coupled master equations.

doi: 10.1016/0375-9474(89)90686-6
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1988GR03      Z.Phys. A329, 497 (1988)

C.Gregoire, H.Delagrange, K.Pomorski, K.Dietrich

Neutron Energy Distributions in the Dynamical Competition between Evaporation and Fission

NUCLEAR STRUCTURE ¹⁹⁴Hg, ¹⁵⁸Er; calculated neutron yield vs En. Dynamical evaporation, fission competition.

1987BL18      Nucl.Phys. A471, 453 (1987)

R.Blumel, K.Dietrich

Excited States of Light N = Z Nuclei with a Specific Spin-Isospin Order

NUCLEAR STRUCTURE ^4,6,8,10He, ^8,10,12,14Be, ^{8,10,12,14,16,18,20,22,24}C, ^{10,12,14,16,18,20,22,24,26}O, ^{20,22,24,26,28,30,32}Ne, ^{24,26,28,30,32,34,36,38}Mg, ³²S; calculated levels, quadrupole moments. Hartree-Fock method, specific spin-isospin latice, energy effective interactions.

doi: 10.1016/0375-9474(87)90093-5
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1986BL04      Nucl.Phys. A454, 691 (1986)

R.Blumel, K.Dietrich

Pion Condensates in Excited States of Finite Nuclei and of Nuclear Matter

NUCLEAR STRUCTURE ¹⁶O, ²⁴Mg, ²⁸Si, ³²S, ⁴⁰Ca; calculated binding energy. ³²S; calculated total, pionic energies, density.

doi: 10.1016/0375-9474(86)90113-2
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1984ZW01      Phys.Lett. 134B, 397 (1984)

W.Zwermann, B.Schurmann, K.Dietrich, E.Martschew

Transport Theory Applied to Kaon Production in High-Energy Nucleus-Nucleus Collisions

NUCLEAR REACTIONS Na, F(Ne, pX), (Ne, K⁺X), E=2.1 GeV/nucleon; calculated inclusive σ(θp), kaon production σ(θ) vs momentum.

doi: 10.1016/0370-2693(84)91369-8
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1981LE07      Nucl.Phys. A359, 237 (1981)

Ch.Leclercq-Willain, M.Baus-Baghdikian, K.Dietrich

Effects of Quantum Diffraction in Statistical Theories of Heavy Ion Reactions (II) . Applications

NUCLEAR REACTIONS ¹²⁰Sn(⁸⁶Kr, X), E=514 MeV; ²⁰⁸Pb(¹³²Xe, X), E=1000 MeV; ²⁰⁹Bi(¹³⁶Xe, X), E=1130 MeV; ⁴⁰Ca(⁴⁰Ca, X), E=284, 400 MeV; calculated σ(fragment θ, E), deflection function; deduced quantum diffraction effects. Statistical theory, deep inelastic collisions.

doi: 10.1016/0375-9474(81)90220-7
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1980PO05      Z.Phys. A295, 355 (1980)

K.Pomorski, K.Dietrich

Derivation of a Proximity Interaction between Nuclei from the Hartree-Fock Functional with Skyrme Interactions

NUCLEAR REACTIONS ²⁴Mg, ⁴⁰Ca(³²S, X), ⁵⁸Ni(⁴⁰Ar, X), ²⁰⁸Pb(¹⁶O, X), ⁴⁰Ca, ²⁰⁸Pb(⁴⁰Ca, X), ⁴⁸Ca, ²⁰⁸Pb(⁴⁸Ca, X), ⁸⁴Kr, ²⁰⁸Pb(²⁰⁸Pb, X), E not given; calculated nucleus-nucleus potential. Proximity approximation, Hartree-Fock theory, Skyrme forces.

doi: 10.1007/BF01412949
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1978DE01      Z.Phys. A284, 237 (1978)

H.H.Deubler, K.Lekkas, P.Sperr, K.Dietrich

Kinetic Energy and Angular Distributions of Instantaneous Fission Fragments in a Classical Model

NUCLEAR REACTIONS U(Pb, F), E(cm)=750 MeV; calculated fragment (E, θ).

doi: 10.1007/BF01411334
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1977CO11      Phys.Rev.Lett. 39, 3 (1977)

B.J.Cole, C.Toepffer, K.Dietrich

Schematic Model for Continuum Resonances in Heavy-Ion Reactions

NUCLEAR REACTIONS ¹²C(¹²C, p), E(cm)=19.3 MeV; analyzed reaction mechanism. ²⁴Mg resonances deduced explanation of small widths.

doi: 10.1103/PhysRevLett.39.3
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1976DI07      J.Phys.(Paris) 37, 435 (1976)

K.Dietrich, E.Werner

On Low-Energy Fission of Odd Nuclei

NUCLEAR STRUCTURE A=239-254; analyzed theory on low-energy fission of odd nuclei.

doi: 10.1051/jphys:01976003705043500
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1974DI19      Z.Phys. 271, 417 (1974)

F.Dickmann, K.Dietrich

Coexistence and Mixing of Spherical and Deformed States in the Region of Light Hg-Isotopes

NUCLEAR STRUCTURE ^184,186Hg; calculated levels, β; deduced existence of shape isomers.

doi: 10.1007/BF02126197
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1973DI12      Z.Phys. 263, 211 (1973)

F.Dickmann, K.Dietrich

Variable Collective Inertia and the Transition from Spherical to Deformed Shapes in the Hg-Isotopes

NUCLEAR STRUCTURE ^{182,185,186,187,188,192,194}Hg; calculated deformation energies.

doi: 10.1007/BF01392563
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1971ME02      Phys.Lett. 34B, 257 (1971)

V.Metag, R.Repnow, P.Von Brentano, F.Dickmann, K.Dietrich

A Secondary Minimum in the Potential Energy Surface of ⁴⁰Ca

NUCLEAR STRUCTURE ⁴⁰Ca; calculated potential energy surface; deduced secondary minima.

doi: 10.1016/0370-2693(71)90597-1
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1970AN28      Nucl.Phys. A159, 337 (1970)

B.L.Andersen, F.Dickmann, K.Dietrich

Potential Landscape for Fissioning Nuclei (I). General Method, Symmetric Shapes

NUCLEAR STRUCTURE ²²⁶Ra, ²³⁶U; calculated deformation energy, potential energy vs deformation. Strutinski method.

doi: 10.1016/0375-9474(70)90712-8
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1969DO12      Nucl.Phys. A135, 481 (1969)

C.B.Dover, K.Dietrich

RPA Calculations in the Continuum (I). Cross Sections for ²⁰⁷Pb(n, n')²⁰⁷*Pb

NUCLEAR REACTIONS ²⁰⁷Pb(n, n), (n, n'), E =1.5-7 MeV; calculated σ(E;θ).

doi: 10.1016/0375-9474(69)90001-3
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Note: The following list of authors and aliases matches the search parameter K.Dietrich: , K.A.DIETRICH, K.G.DIETRICH