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NSR database version of May 24, 2024.

Search: Author = P.Alexa

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2024AB02      Nucl.Phys. A1044, 122841 (2024)

M.Abolghasem, P.Alexa

Microscopic study of ground-state binding energies in Z=52-70 neutron-rich nuclei

NUCLEAR STRUCTURE 132,134,136,138,140,142,144Te, 134,136,138,140,142,144,146,148,150Xe, 136,138,140,142,144,146,148,150,152,154Ba, 138,140,142,144,146,148,150,152,154,156,158Ce, 140,142,144,146,148,150,152,154,156,158,160,162Nd, 142,144,146,148,150,152,154,156,158,160,162,164,166,168Sm, 144,146,148,150,152,154,156,158,160,162,164,166,168,170,172Gd, 146,148,150,152,154,156,158,160,162,164,166,168,170,172,174,176Dy, 148,150,152,154,156,158,160,162,164,166,168,170,172,174,176,178,180Er, 152,154,156,158,160,162,164,166,168,170,172,174,176,178,180Yb; calculated binding energies and quadrupole deformations within the mean-field approach based on density functional theory. Comparison with available dat.

doi: 10.1016/j.nuclphysa.2024.122841
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2023KO09      Ann.Nucl.Energy 191, 109904 (2023)

M.Kostal, T.Czakoj, P.Alexa, J.Simon, M.Zmeskal, M.Schulc, A.Krechlerova, T.Peltan, F.Mravec, F.Cvachovec, V.Rypar, R.Uhlar, O.Harkut, Z.Matej

Measurement of dosimetrical cross sections with 14.05 MeV neutrons from compact neutron generator

NUCLEAR REACTIONS Ti(n, X)47Sc, 58Ni, 46,48Ti, 56Fe, 24Mg, 59Co(n, p), 93Nb, 89Y, 197Au, 90Zr, 59Co, 55Mn, 169Tm(n, 2n), 59Co(n, α), 58Ni(n, X)57Co, E=14.05 MeV; measured reaction products; deduced σ, a large set of reaction rates with the low-emission neutron generator. Comparison with IRDFF-II, ENDF/B-VIII.0, JEFF-3.3, JENDL-4, CENDL-3.2 libraries.

doi: 10.1016/j.anucene.2023.109904
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2022AL19      Phys.Rev. C 106, 054304 (2022)

P.Alexa, M.Abolghasem, G.Thiamova, D.Bonatsos, T.R.Rodriguez, P.-G.Reinhard

Macroscopic and microscopic description of phase transition in cerium isotopes

NUCLEAR STRUCTURE 146,148Ce, 150Ce; calculated levels, J, π, B(E2), ground state deformation. 142,144,146,148,150,152Ce; calculated potential energy surface, potential energy curves. Calculations in the framework of the macroscopic algebraic collective model (ACM) and two microscopic approaches - Skyrme-Hartree-Fock+Bardeen-Cooper-Schrieffer (BCS) and the symmetry conserving configuration mixing method (SCCM) with Gogny energy density functionals. Systematics of the experimental energy ratios for 0+, 2+, 4+, 6+ levels of Ce, Nd, Sm, Gd and Dy isotopes. Comparison with experimental data.

doi: 10.1103/PhysRevC.106.054304
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2021KO34      Phys.Lett. B 820, 136593 (2021)

A.Kovalik, A.Kh.Inoyatov, L.L.Perevoshchikov, M.Rysavy, D.V.Filosofov, P.Alexa, J.Kvasil

The first experimental evidence for the (M1 + E2) mixed character of the 9.2 keV transition in 227Th

RADIOACTIVITY 227Ac(β-); measured decay products, Eβ, Iβ; deduced internal conversion coefficients, spectroscopic admixture parameter. Comparison with theoretical calculations.

doi: 10.1016/j.physletb.2021.136593
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2020KN04      Phys.Rev. C 102, 054322 (2020)

L.Knafla, P.Alexa, U.Koster, G.Thiamova, J.-M.Regis, J.Jolie, A.Blanc, A.M.Bruce, A.Esmaylzadeh, L.M.Fraile, G.de France, G.Hafner, S.Ilieva, M.Jentschel, V.Karayonchev, W.Korten, T.Kroll, S.Lalkovski, S.Leoni, H.Mach, N.Marginean, P.Mutti, G.Pascovici, V.Paziy, Zs.Podolyak, P.H.Regan, O.J.Roberts, N.Saed-Samii, G.S.Simpson, J.F.Smith, T.Soldner, C.Townsley, C.A.Ur, W.Urban, A.Vancraeyenest, N.Warr

Lifetime measurements in the odd-A nucleus 177Hf

RADIOACTIVITY 177mLu(β-)[from thermal neutron activation of Lu(NO3)3 at the FRM2 reactor in Garching]; measured Eγ, Iγ, γγ-coin, half-lives of levels in 177Hf by γγ(t) and generalized-centroid-difference (GCD) method using EXILL-FATIMA array of eight HPGe-Clover detectors and 16 fast-timing LaBr3(Ce) detectors at ILL-Grenoble. 177Hf; deduced levels, J, π, B(M1), B(E2), B(E1), configurations. Comparison to particle-rotor-model (PRM), and quasiparticle-phonon-model (QPM) calculations with multipole-multipole interactions. 176Hf; calculated microscopic structure of the lowest 2-qp vibrational states.

doi: 10.1103/PhysRevC.102.054322
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2020KO03      Phys.Rev. C 101, 014303 (2020)

P.Koseoglou, V.Werner, N.Pietralla, S.Ilieva, T.Niksic, D.Vretenar, P.Alexa, M.Thurauf, C.Bernards, A.Blanc, A.M.Bruce, R.B.Cakirli, N.Cooper, L.M.Fraile, G.de France, M.Jentschel, J.Jolie, U.Koster, W.Korten, T.Kroll, S.Lalkovski, H.Mach, N.Marginean, P.Mutti, Z.Patel, V.Paziy, Zs.Podolyak, P.H.Regan, J.-M.Regis, O.J.Roberts, N.Saed-Samii, G.S.Simpson, T.Soldner, C.A.Ur, W.Urban, D.Wilmsen, E.Wilson

Low-Z boundary of the N=88-0 shape phase transition: 148Ce near the critical point

NUCLEAR REACTIONS 235U(n, Fγ), E=cold neutrons from PF1B, ILL-Grenoble facility; measured Eγ, γγ-coin, half-lives of the first 2+ and 4+ levels in 148Ce by fast-timing technique using the EXILL-FATIMA array of eight EXOGAM clovers and 16 LaBr3(Ce) scintillators. 148Ce; deduced levels, B(E2) for the first 2+ 4+ states. Comparison with predictions of vibrator, rigid rotor, X(5) and X(5)-β8 models, and with previous experimental results. Systematics of E(first 4+)/E(first 2+) and energies of the yrast states for N=90 isotones 146Ba, 148Ce, 150Nd, 152Sm, 154Gd, 156Dy.

NUCLEAR STRUCTURE 144,146,148Ce, 146,148,150Nd, 148,150,152,154Sm; calculated quantum shape phase transition (QSPT) lines in the IBM symmetry triangle using IBM-1 model. 148Ce; calculated self-consistent triaxial quadrupole constrained energy surfaces and probability distributions in in the β-γ plane using Axial Skyrme-Hartree-Fock-Bogoliubov model.

doi: 10.1103/PhysRevC.101.014303
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2019AB13      Acta Phys.Pol. B50, 555 (2019)

M.Abolghasem, P.Alexa, A.Repko, P.-G.Reinhard

Evolution of Nuclear Shapes and Structure in Tellurium, Xenon, Barium and Cerium Isotopes

NUCLEAR STRUCTURE 134,136,138,140,142,144,146,148,150,152,154,156,158,160,162,164,166,168,170,172,174,176,178Te, 136,138,140,142,144,146,148,150,152,154,156,158,160,162,164,166,168,170,172,174,176,178,180Xe, 138,140,142,144,146,148,150,152,154,156,158,160,162,164,166,168,170,172,174,176,178,180,182Ba, 140,142,144,146,148,150,152,154,156,158,160,162,164,166,168,170,172,174,176,178,180,182,184Ce; calculated quadrupole β2, octupole β3 and hexadecapole β4 deformation parameters, level energies. Hartree-Fock+BCS and Skyrme QRPA calculations. Comparison to experimental results.

doi: 10.5506/aphyspolb.50.555
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2018AL14      Phys.Rev. C 97, 034327 (2018)

P.Alexa, M.Ramdhane, G.Thiamova, G.S.Simpson, H.R.Faust, J.Genevey, U.Koster, T.Materna, R.Orlandi, J.A.Pinston, A.Scherillo, Z.Hons

Quasiparticle phonon model description of low-energy states in 152Pr

RADIOACTIVITY 152Pr(IT)[from 241Am(n, F), E=thermal, followed by mass separation of A=152 fission fragments using Lohengrin separator at ILL-Grenoble]; measured Eγ, Iγ, ce, x rays, (A=152 ions)γ-coin, (A=152 ions)ce-coin, half-life of the isomer by (A=152 ions)γ(t), conversion coefficients. 152Pr; deduced levels, J, π, multipolarities, configurations. Comparison with quasiparticle phonon model (QPM), combined with the particle-rotor model to include octupole correlations and Coriolis mixing. 152Nd; calculated energies of the first two 3- levels in connection with β- decay of 152Pr g.s. to 152Nd.

doi: 10.1103/PhysRevC.97.034327
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2018TH06      Phys.Rev. C 98, 064304 (2018)

G.Thiamova, Y.Grachev, M.Abolghasem, P.Alexa, P.-G.Reinhard, T.R.RodrIguez, G.S.Simpson

Macroscopic and microscopic description of low-energy collective states in 86, 88Se

NUCLEAR STRUCTURE 86,88Se; calculated levels, J, π, B(E2), potential energy curves (PEC), collective wave function contours in (β2, γ) plane using Algebraic collective model (ACM) with five-dimensional collective Hamiltonian, and symmetry conserving configuration mixing (SCCM) method with Gogny energy density functionals (EDF). Comparison with experimental data. 74,76,78,80,82,84,86,88,90,92,94,96,98,100Se; calculated energies of the first 2+ states, triaxiality, deformation β2, oblate and prolate potential energy curve minima using Skyrme-Hartree-Fock model (SHF) with two parametrizations SVbas and sym34. 82,84,86Ge, 84,86,88Se, 86,88,90,92,94Kr, 88,90,92,94,96Sr; compiled systematics of experimental energies of the first 2+ states, E(first 4+)/E(first 2+) and E(second 2+)/E(first 2+) ratios.

doi: 10.1103/PhysRevC.98.064304
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2016RA07      Acta Phys.Pol. B47, 911 (2016)

M.Ramdhane, G.S.Simpson, F.Drouet, T.Malkiewicz, A.Vancraeyenest, G.Gey, P.Alexa, G.Thiamova, G.Kessedjian, C.Sage, T.Grahn, P.T.Greenlees, K.Hauschild, A.Herzan, U.Jakobsson, P.Jones, R.Julin, S.Juutinen, S.Ketelhut, A.Lopez-Martens, P.Nieminen, P.Peura, P.Rahkila, S.Rinta-Antila, P.Ruotsalainen, M.Sandzelius, J.Saren, C.Scholey, J.Sorri, J.Uusitalo

Study of Intermediate-spin States of 98Y

NUCLEAR REACTIONS 238U(p, X)98Y, E=25 MeV; measured reaction products, Eγ, Iγ; deduced energy levels, J, π, rotational band. Comparison with GICM amd QPRM calculations.

doi: 10.5506/APhysPolB.47.911
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2015LE20      Phys.Rev. C 92, 064319 (2015)

A.I.Levon, P.Alexa, G.Graw, R.Hertenberger, S.Pascu, P.G.Thirolf, H.-F.Wirth

Spectroscopy of 232U in the (p, t) reaction: More information on 0+ excitations

NUCLEAR REACTIONS 234U(p, t), E=25 MeV; measured E(t), I(t), σ(θ) using Q3D magnetic spectrograph facility at the Munich Tandem accelerator. 232U; deduced levels, several 0+ states, J, π, bands, moment of inertia plots, B(E1)/B(E1) and B(E1)/B(E2) ratios. CHUCK3 analysis and DWBA calculations. Comparison with evaluated data in Nuclear Data Sheets. Comparison with interacting boson model (IBM-spdf) and quasiparticle-phonon model (QPM) calculations. Systematics of energies, (p, t) strengths and density distribution of excited 0+ states in 232U, 228,230Th and 154Gd.

doi: 10.1103/PhysRevC.92.064319
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2287. Data from this article have been entered in the XUNDL database. For more information, click here.

2013LE21      Phys.Rev. C 88, 014310 (2013)

A.I.Levon, G.Graw, R.Hertenberger, S.Pascu, P.G.Thirolf, H.-F.Wirth, P.Alexa

0+ states and collective bands in 228Th studied by the (p, t) reaction

NUCLEAR REACTIONS 230Th(p, t), E=25 MeV; measured triton spectra, σ(θ) using Q3D magnetic spectrograph at Munich tandem accelerator facility. 228Th; deduced levels, J, π, collective bands, moments of inertia, B(E1)/B(E2), nature of 0+ states. DWBA fit procedure. Coupled-channel analysis of σ(θ) data using CHUCK3 computer code. Comparison with previous experimental data, and with interacting boson model and quasiparticle-phonon model calculations.

NUCLEAR STRUCTURE 228Th; calculated levels, J, π, bands, B(E1)/B(E2), configurations using interacting boson model (IBM), and quasiparticle-phonon model (QPM).

doi: 10.1103/PhysRevC.88.014310
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2162. Data from this article have been entered in the XUNDL database. For more information, click here.

2012TH09      Phys.Rev. C 86, 044334 (2012)

G.Thiamova, P.Alexa, Z.Hons, G.S.Simpson

Examination of different strengths of octupole correlations in neutron-rich Pr and Pm isotopes

NUCLEAR STRUCTURE 149,151Pr, 151,153Pm; calculated configuration admixtures in ground states and isomers, and E1 transition rates in low-lying states using quasiparticle phonon model combined with particle-rotor model. Octupole correlations and Coriolis mixing. Comparison with experimental data.

doi: 10.1103/PhysRevC.86.044334
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2008SH18      J.Phys.(London) G35, 095108 (2008)

R.K.Sheline, P.Alexa

Opportunity to observe an M0 transition

NUCLEAR STRUCTURE 224Ac; calculated levels, J, π, configurations;rigid rotor model with quadrupole and octupole deformation; prediction for M0 transition.

doi: 10.1088/0954-3899/35/9/095108
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2005BO47      Nucl.Phys. A762, 167 (2005)

V.Bondarenko, J.Honzatko, I.Tomandl, T.von Egidy, H.-F.Wirth, A.M.Sukhovoj L.A.Malov, L.I.Simonova, P.Alexa, J.Berzins, R.Hertenberger, Y.Eisermann, G.Graw

Low-spin mixed particle-hole structures in 185W

NUCLEAR REACTIONS 184W(n, γ), E=thermal; measured prompt and delayed Eγ, Iγ, γγ-coin. 184W(polarized d, p), E=18, 21 MeV; 186W(polarized d, t), E=22 MeV; measured particle spectra, σ(θ), asymmetry. 185W deduced levels, J, π, γ-branching ratios, cross sections, binding energy, spectroscopic factors. DWBA analysis, quasiparticle-phonon model calculation. Enriched targets, Ge detectors, Q3D magnetic spectrograph.

doi: 10.1016/j.nuclphysa.2005.08.003
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31572. Data from this article have been entered in the XUNDL database. For more information, click here.

2004LI28      Czech.J.Phys. 54, 189 (2004)

C.F.Liang, P.Paris, R.K.Sheline, P.Alexa

Alpha decay of 221Rn and 217Po; level structure of 217Po and the 213Pb ground state

RADIOACTIVITY 221Rn, 217Po(α) [from 225Ra decay]; measured Eα, Eγ, αγ-coin, T1/2; deduced hindrance factors. 217Po deduced levels, J, π. 213Pb deduced ground-state J, π.

doi: 10.1023/B:CJOP.0000014401.38668.54
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2004SH25      Czech.J.Phys. 54, 721 (2004)

R.K.Sheline, C.F.Liang, P.Paris, P.Alexa, J.Kvasil

Reflection asymmetry in the state structure and spectroscopy of 224Ac

NUCLEAR STRUCTURE 224Ac; analyzed α-decay data; deduced levels J, π, configurations, reflection asymmetric structure. Rigid rotor model.

doi: 10.1023/B:CJOP.0000038526.47082.c8
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2003KV01      J.Phys.(London) G29, 753 (2003)

J.Kvasil, N.Lo Iudice, Ch.Stoyanov, P.Alexa

Compressional and toroidal dipole modes in nuclei

NUCLEAR STRUCTURE 90Zr, 116Sn, 144Sm, 208Pb; analyzed dipole strength distributions; deduced sensitivity to single-particle energies, possible toroidal contribution.

doi: 10.1088/0954-3899/29/4/312
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2003LO01      Phys.Lett. 551B, 71 (2003)

M.Loewe, P.Alexa, T.Czosnyka, J.de Boer, J.Iwanicki, A.I.Levon, H.J.Maier, P.J.Napiorkowski, P.von Neumann-Cosel, A.Richter, C.Schlegel, G.Sletten, J.Srebrny, M.Wurkner

Collective vibrations built on the Kπ = 9- high-spin isomer in 180Ta

NUCLEAR REACTIONS 180mTa(58Ni, 58Ni'), E=225 MeV; measured Eγ, Iγ, (particle)γ-coin following Coulomb excitation. 180Ta deduced levels, J, π, B(M1), B(E2), quadrupole moments, γ-vibrational bands. 180mTa(36S, 36S'), E=1.8-3.5 MeV/nucleon; 180mTa(64Ni, 64Ni'), E=2.0-2.4 MeV/nucleon; measured ground-state Coulomb activation excitation functions; deduced intermediate state J, π, configuration. Nordball array.

doi: 10.1016/S0370-2693(02)03014-9
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2003LO11      Nucl.Phys. A719, 275c (2003)

M.Loewe, P.Alexa, J.de Boer, M.Wurkner

The 180Ta production puzzle and the classical s-process

NUCLEAR STRUCTURE 180Ta; analyzed levels, astrophysical production mechanisms.

doi: 10.1016/S0375-9474(03)00931-X
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2002BO41      Nucl.Phys. A709, 3 (2002)

V.Bondarenko, J.Berzins, P.Prokofjevs, L.Simonova, T.von Egidy, J.Honzatko, I.Tomandl, P.Alexa, H.-F.Wirth, U.Koster, Y.Eisermann, A.Metz, G.Graw, R.Hertenberger, L.Rubacek

Interplay of Quasiparticle and Phonon Excitations in 181Hf Observed Through (n, γ) and (d(pol), p) Reactions

NUCLEAR REACTIONS 180Hf(n, γ), E=thermal; measured Eγ, Iγ, γγ-coin, binding energy. 180Hf(polarized d, p), E=24 MeV; measured particle spectra. 181Hf deduced levels, J, π, γ-branching ratios, spectroscopic factors. Comparison with quasiphonon model predictions. Enriched targets, Ge detectors, Q3D spectrograph.

doi: 10.1016/S0375-9474(02)00646-2
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31539. Data from this article have been entered in the XUNDL database. For more information, click here.

2001KV01      Phys.Rev. C63, 054305 (2001)

J.Kvasil, N.Lo Iudice, V.O.Nesterenko, A.Mackova, P.Alexa

Orbital and Spin Magnetic Quadrupole Response in Heavy Nuclei

NUCLEAR STRUCTURE 90Zr, 144,154Sm; calculated magnetic quadrupole strength functions, orbital and spin components. Proton-neutron RPA, comparisons with data.

doi: 10.1103/PhysRevC.63.054305
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2001KV02      Phys.Rev. C63, 061305 (2001)

J.Kvasil, R.G.Nazmitdinov, A.Tsvetkov, P.Alexa

Signature Inversion in Axially Deformed 160, 162Tm

NUCLEAR STRUCTURE 160,162Tm; analyzed levels, J, π; deduced role of Coriolis and neutron proton interactions in signature inversion mechanism. Microscopic approach.

doi: 10.1103/PhysRevC.63.061305
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2001OL03      Acta Phys.Pol. B32, 865 (2001)

P.Olbratowski, J.Srebrny, M.Loewe, P.Alexa, J.de Boer, J.Choinski, T.Czosnyka, J.Iwanicki, H.J.Maier, P.J.Napiorkowski, G.Sletten, M.Wurkner

Coulomb Excitation of an Isomeric State in 181Ta via Intermediate States

NUCLEAR REACTIONS 181Ta(58Ni, 58Ni'), E=225 MeV; measured Eγ, Iγ, (particle)γ-, γγ-coin following Coulomb excitation. 181Ta deduced high-spin levels, J, π, vibrational band, transition probabilities for population of isomeric state. Nordball array.

1999AL25      Acta Phys.Pol. B30, 1323 (1999)

P.Alexa, I.Hrivnacova, J.Kvasil

Electromagnetic Coupling between the Isomeric State and the Ground State in 180Ta

NUCLEAR STRUCTURE 180Ta; calculated levels, J, π. Two-quasiparticle-plus-phonon model, Nuclear Astrophysics.

1999AL27      Acta Phys.Pol. B30, 1685 (1999)


Symmetry-Breaking in the Lipkin Model

1999AL30      Int.J.Mod.Phys. E8, 337 (1999)

P.Alexa, J.Kvasil, R.K.Sheline

Neutron-Proton Interaction in Odd-Odd Spherical Nuclei Near 208Pb

NUCLEAR STRUCTURE 206,208Tl, 208,210Bi; calculated levels, J, π, configurations; deduced neutron-proton interaction parameters. Generalized intermediate coupling model, Gaussian and delta potentials. Comparison with data, other calculations.

doi: 10.1142/S0218301399000240
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1999LO13      Acta Phys.Pol. B30, 1319 (1999)

M.Loewe, J.Besserer, J.De Boer, H.J.Maier, M.Wurkner, J.Srebrny, T.Czosnyka, J.Iwanicki, P.J.Napiorkowski, P.von Neumann-Cosel, A.Richter, C.Schlegel, H.J.Wollersheim, P.Alexa, A.I.Levon, S.A.Karamian, G.Sletten

Depopulation of the Kπ = 9- Isomer in 180Ta via Coulomb Excitation

NUCLEAR REACTIONS 180mTa(36S, 36S'), E=65-125 MeV; 180mTa(64Ni, 64Ni'), E=130, 150 MeV; measured Eγ, σ(θ) following Coulomb excitation. 180Ta deduced possible level energy. Discussed astrophysical consequences.

1999SH03      Phys.Rev. C59, 101 (1999)

R.K.Sheline, P.Alexa, C.F.Liang, P.Paris

The Configurations and Level Structure of 214At

RADIOACTIVITY 218,218mFr, 214,214mAt, 210,210mBi(α) [from 222Ac decay following Th(p, X)222Ac]; measured Eα, Eγ, αγ-, γγ-coin. 210Bi, 214At deduced levels J, π, α branching. Mass and chemical separation of source.

NUCLEAR STRUCTURE 214At; calculated single-particle levels; deduced configurations. Level structure of nearby odd-odd nuclides compared.

doi: 10.1103/PhysRevC.59.101
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1997AL01      Phys.Rev. C55, 179 (1997)

P.Alexa, J.Kvasil, V.M.Nguyen, R.K.Sheline

Calculation of Shell Model Energies for States in 210Bi

NUCLEAR STRUCTURE 209Bi; calculated levels. Generalized intermediate coupling model, np-interaction with Gaussian radial dependence.

doi: 10.1103/PhysRevC.55.179
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1997AL13      Phys.Rev. C55, 3170 (1997)

P.Alexa, J.Kvasil, R.K.Sheline

Calculation of the Shell Model Energies for States in a Variety of Configurations in 208Bi

NUCLEAR STRUCTURE 208Bi; calculated levels; deduced octupole phonon interaction parameter role. Generalized intermediate coupling model, Gaussian potential.

doi: 10.1103/PhysRevC.55.3170
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1997AL23      Phys.Rev. C56, 3087 (1997)

P.Alexa, R.K.Sheline

Shell Model Configurational Trends in Odd-Odd Nuclei Beyond 208Pb

NUCLEAR STRUCTURE 210,212Bi, 212,216At, 216Fr; calculated levels, configurations. Comparison with experiment. Generalized intermediate coupling model.

doi: 10.1103/PhysRevC.56.3087
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1996LI37      Phys.Rev. C54, 2304 (1996)

C.F.Liang, P.Paris, R.K.Sheline, P.Alexa, A.Gizon

α Decay of 216Fr and 212At

RADIOACTIVITY 216Fr(α) [from 224Pa(α-decay) produced by 209Bi(18O, 3n), E=96 MeV]; 212At(α) [from 216Fr(α-decay)]; measured αγ-coin. 208Bi, 212At deduced levels, J, π, α-hindrance factors. Shell model configurations in 212At compared with 212,210Bi.

doi: 10.1103/PhysRevC.54.2304
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1995AL25      Z.Phys. A353, 255 (1995)

P.Alexa, J.Kvasil

Simple Applications of the Pairing-Plus-Quadrupole-Plus-Octupole Model

doi: 10.1007/BF01292330
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1995KV01      Int.J.Mod.Phys. E4, 457 (1995)

J.Kvasil, R.K.Sheline, P.Alexa

A Microscopic View of the Symmetry Properties of Reflection-Asymmetric Nuclei

doi: 10.1142/S0218301395000171
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