NSR Query Results
Output year order : Descending NSR database version of April 24, 2024. Search: Author = P.O.Hess Found 92 matches. 2023CH39 Phys.Rev. C 108, L021601 (2023) S.Chopra, P.O.Hess, M.K.Sharma Conspicuous role of the neck-length parameter for future superheavy element discoveries NUCLEAR REACTIONS 93Nb(12C, X)105Ag, E*=40.959, 54.067 MeV;172Yb(48Ca, X)220Th, E*=35.4 MeV;235U(11B, X)246Bk, E*=35-58 MeV; calculated neck-length parameter for different decay channels. Calculations within within the framework of the dynamical cluster-decay model (DCM).
doi: 10.1103/PhysRevC.108.L021601
2023LO01 Nucl.Phys. A1030, 122589 (2023) D.S.Lohr-Robles, G.E.Morales-Hernandez, E.Lopez-Moreno, P.O.Hess Application of the cranking method to the semimicroscopic algebraic cluster model and nuclear molecules NUCLEAR REACTIONS 12C(12C, X), E not given; calculated a particular quantum phase transition (QPT) within the Semimicroscopic Algebraic Cluster Model (SACM), using a combination of catastrophe theory and a direct minimization of the potential.
doi: 10.1016/j.nuclphysa.2022.122589
2023YE01 Nucl.Phys. A1029, 122566 (2023) T.Yepez-Martinez, P.O.Hess, O.Civitarese BCS solutions and effective quark energies of the QCD Hamiltonian in the Coulomb gauge
doi: 10.1016/j.nuclphysa.2022.122566
2022CH03 Phys.Rev. C 105, 014610 (2022) S.Chopra, M.K.Sharma, P.O.Hess, J.Bedi Possibility to form Z=120 via the 64Ni + 238U reaction using the dynamical cluster-decay model NUCLEAR REACTIONS 238U(64Ni, X)302120*, E(cm)=260-300 MeV; calculated mass fragmentation potential, evaporation residues (ERs) σ(E), fission and quasifission σ(E), preformation probability as a function of fragment mass number. 248Cm(54Cr, X)302120*, E*=39.7 MeV; calculated preformation probability as a function of fragment mass number. Dynamical cluster-decay model (DCM). Comparison with available experimental data.
doi: 10.1103/PhysRevC.105.014610
2022CH43 Phys.Rev. C 106, L031601 (2022) S.Chopra, N.Goel, M.K.Sharma, P.O.Hess, Hemdeep Theoretical attempt to predict the cross sections in the case of new superheavy elements NUCLEAR REACTIONS 248Cm(54Cr, X), (54Cr, n), (54Cr, 2n), (54Cr, 3n), (54Cr, 4n), 245Cm(48Ca, X), (48Ca, n), (48Ca, 2n), (48Ca, 3n), (48Ca, 4n), 249Cf(48Ca, X), (48Ca, n), (48Ca, 2n), (48Ca, 3n), (48Ca, 4n), E(cm)=33, 193.561 MeV; calculated σ, survival probability for 297Og, 293Lv compound nucleus. Dynamical cluster-decay model (DCM) calculations. Comparison to available experimental data.
doi: 10.1103/PhysRevC.106.L031601
2021BE27 Phys.Rev. C 104, 044307 (2021) J.R.M.Berriel-Aguayo, P.O.Hess Approximate projection method for the construction of multi-α-cluster spaces NUCLEAR STRUCTURE 20Ne, 24Mg, 28Si; calculated levels, J, π, B(E2), spectroscopic factors treating 20Ne as a five α-particle system, 24Mg as 16O+α+α, and 28Si as seven α-particle system using semi-microscopic algebraic cluster model (SACM). Comparison with experimental data. 12C, 16O; reviewed previous theoretical results for 12C and 16O treated as three α-particle and four α-particle systems, respectively. Comparison with experimental data.
doi: 10.1103/PhysRevC.104.044307
2021CH28 Phys.Rev. C 103, 064615 (2021) S.Chopra, M.K.Sharma, P.O.Hess, Hemdeep, NeetuMaan Impact of noncoplanar degrees of freedom on quasifission contributions with the estimation of unobserved decay channels for the study of 196Pt* using the dynamical cluster-decay model NUCLEAR REACTIONS 132Sn(64Ni, X)196Pt*, E(cm)=165.5, 167.2, 171, 175.2, 183.7, 195.2 MeV; calculated l-dependent scattering potential for 195Pt+1n in the decay of 196Pt* for 167.2 MeV, evaporation residues (ERs) and fusion-fission cross sections, mass fragmentation potential and preformation probability at 195.2 MeV using dynamical cluster-decay model (DCM). Comparison with available experimental data.
doi: 10.1103/PhysRevC.103.064615
2021HE12 Eur.Phys.J. A 57, 146 (2021) A semimicroscopic algebraic cluster model for heavy nuclei I: One heavy and one light cluster RADIOACTIVITY 236U, 224Ra(SF); calculated excitations of the clusters. 210Pb, 26Ne, 14C, 146Xe, 90Sr; deduced an extension of the semimicroscopic algebraic cluster model (SACM).
doi: 10.1140/epja/s10050-021-00460-5
2021LO13 Nucl.Phys. A1016, 122335 (2021) D.S.Lohr-Robles, E.Lopez-Moreno, P.O.Hess Quantum phase transitions within a nuclear cluster model and an effective model of QCD
doi: 10.1016/j.nuclphysa.2021.122335
2019HE10 Eur.Phys.J. A 55, 71 (2019) P.O.Hess, J.R.M.Berriel-Aguayo, L.J.Chavez-Nunez 16O within the Semimicroscopic Algebraic Cluster Model and the importance of the Pauli Exclusion Principle NUCLEAR STRUCTURE 16O; calculated levels, J, π, configuration, B(E2), B(E3), SU(3) content of some low-lying states using Semimicroscopic Algebraic Cluster Model; deduced model parameters.
doi: 10.1140/epja/i2019-12744-0
2019LO16 Nucl.Phys. A992, 121629 (2019) D.S.Lohr-Robles, E.Lopez-Moreno, P.O.Hess Quantum Phase Transitions within the Semimicroscopic Algebraic Cluster Model
doi: 10.1016/j.nuclphysa.2019.121629
2018HE08 Eur.Phys.J. A 54, 32 (2018) 12C within the Semimicroscopic Algebraic Cluster Model NUCLEAR STRUCTURE 12C; calculated levels, J, π, B(E2), B(E3) using SACM (Semimicroscopic Algebraic Cluster Model) and also simplified versions for comparison; deduced triangular structure of 12C gs. Results compared with available data.
doi: 10.1140/epja/i2018-12468-7
2018YE02 Eur.Phys.J. A 54, 22 (2018) T.Yepez-Martinez, O.Civitarese, P.O.Hess Non-perturbative RPA-method implemented in the Coulomb gauge QCD Hamiltonian: From quarks and gluons to baryons and mesons
doi: 10.1140/epja/i2018-12424-7
2015NI04 Nucl.Phys. A938, 22 (2015) Evaporation residue cross-section in the decay of 254No* formed in 206Pb + 48Ca and its isotopic dependence using other Pb targets within the dynamical cluster-decay model NUCLEAR REACTIONS 206Pb(48Ca, xn), E=212.7-242.5 MeV. 254No* calculated fragment preformation probability, 1n to 4n preformation probability vs angular momentum, channel σ, evaporation σ. 204,206,207,208Pb(48Ca, 2n), E*≈19.8, 23.0, 24.5 MeV; calculated σ; deduced radius variation from the fit to σ data. DCM (dynamic cluster model) with deformation and orientation effects included.
doi: 10.1016/j.nuclphysa.2015.02.009
2015YE02 J.Phys.(London) G42, 095109 (2015) The concept of nuclear cluster forbiddenness RADIOACTIVITY 236U(α), (20Ne), (24Ne), (26Ne), (28Mg), (30Mg), (32Si), (34Si), (40Ti), (66Kr), (66Ti), (128Sn), (132Sn), 252Cf(α), (16O), (20C), (24Ne), (38Si), (40S), (44S), (46Ar), (50Ar), (78Zn), (80Zn), (98Sr), (100Sr), (100Zr), (102Zr), (104Zr), (104Mo), (108Mo), (110Ru), (112Ru), (114Ru), (116Pd); calculated forbiddenness versus the mass of the lightest cluster. Comparison with available data.
doi: 10.1088/0954-3899/42/9/095109
2012FR02 Phys.Rev. C 85, 014317 (2012) P.R.Fraser, H.Yepez-Martinez, P.O.Hess, G.Levai Phenomenological and microscopic cluster models. II. Phase transitions NUCLEAR STRUCTURE 20Ne, 24Mg; calculated lowest energy levels, J, π, phase transitions. semi-microscopic and phenomenological algebraic cluster models (SACM, PACM), α-cluster states.
doi: 10.1103/PhysRevC.85.014317
2012MO41 J.Phys.:Conf.Ser. 387, 012019 (2012) G.E.Morales-Hernandez, H.Yepez-Martinez, P.O.Hess Phase transitions for excited states in 16O+α → 20Ne within the SACM NUCLEAR STRUCTURE 20Ne; calculated 16O+α TO 20Ne excited states phase transition using SaCM (semimicroscopic algebraic cluster model).
doi: 10.1088/1742-6596/387/1/012019
2012YE02 Phys.Rev. C 85, 014316 (2012) H.Yepez-Martinez, P.R.Fraser, P.O.Hess, G.Levai Phenomenological and microscopic cluster models. I. The geometric mapping
doi: 10.1103/PhysRevC.85.014316
2012YE04 Rom.J.Phys. 57, 513 (2012) H.Yepez-Martinez, P.R.Fraser, P.O.Hess Applications of a Semi-Microscopic Cluster Model for Astrophysical Processes NUCLEAR REACTIONS 14C(α, X)18O, 20Ne(α, X)24Mg, E not given; calculated energy levels, J, π, B(E2), B(M1), spectroscopic factors.
2012YE07 Phys.Rev. C 86, 034309 (2012) H.Yepez-Martinez, M.J.Ermamatov, P.R.Fraser, P.O.Hess Application of the semimicroscopic algebraic cluster model to core +α nuclei in the p and sd shells NUCLEAR REACTIONS 12,14,18C, 16,18O, 20Ne(α, X), E not given; calculated levels, J, π, B(E2), B(M1), B(E1), spectroscopic factors, using the semimicroscopic algebraic cluster model (SACM). Comparison with experimental data.
doi: 10.1103/PhysRevC.86.034309
2011CS01 Int.J.Mod.Phys. E20, 807 (2011) J.Cseh, N.Itagaki, M.Ploszajczak, H.Yepez-Martinez, L.Parra-Rodrigez, P.O.Hess Phases of cluster states
doi: 10.1142/S0218301311018721
2011DA15 Phys.Rev. C 84, 024302 (2011) J.Darai, J.Cseh, N.V.Antonenko, G.Royer, A.Algora, P.O.Hess, R.V.Jolos, W.Scheid Clusterization in the shape isomers of the 56Ni nucleus NUCLEAR STRUCTURE 56Ni; calculated energetics and deformation parameters of shape isomers, triaxial, superdeformed and hyperdeformed structures with binary cluster configurations. Quasimolecular shape sequence. Generalized Liquid Drop Model. Quasidynamical U(3) symmetry based on a Nilsson calculation.
doi: 10.1103/PhysRevC.84.024302
2011IB01 Phys.Rev. C 83, 034308 (2011) A.Ibanez-Sandoval, M.E.Ortiz, V.Velazquez, A.Galindo-Uribarri, P.O.Hess, Y.Sun Projected shell model study of yrast states of neutron-deficient odd-mass Pr nuclei NUCLEAR STRUCTURE 125,127,129,131,133Pr; calculated yrast levels, J, π, dynamical and kinetic moments of inertia, crossing of rotational bands, backbending effects, alignment diagrams. Projected shell model in a deformed single-particle basis. Comparison with experimental data.
doi: 10.1103/PhysRevC.83.034308
2010DA20 J.Phys.:Conf.Ser. 205, 012022 (2010) J.Darai, J.Cseh, A.Lepine-Szily, A.Algora, P.O.Hess, N.V.Antonenko, R.V.Jolos, W.Scheid Exotic shapes and clusterization of atomic nuclei NUCLEAR STRUCTURE 36Ar; calculated quadrupole deformation, rotational band, yrast, superdeformed band, hyperdeformed band, shape isomers using dynamical U(3) symmetry based on Nilsson model. NUCLEAR REACTIONS 24Mg(12C, X), 20Ne(16O, X), E not given; calculated hyperdeformed bands in 36Ar.
doi: 10.1088/1742-6596/205/1/012022
2010YE03 Phys.Rev. C 81, 045204 (2010) T.Yepez-Martinez, P.O.Hess, A.P.Szczepaniak, O.Civitarese Solvable model for many-quark systems in QCD Hamiltonians
doi: 10.1103/PhysRevC.81.045204
2009MA68 Phys.Rev. C 80, 055804 (2009) A.Matic, A.M.van den Berg, M.N.Harakeh, H.J.Wortche, G.P.A.Berg, M.Couder, J.L.Fisker, J.Gorres, P.LeBlanc, S.O'Brien, M.Wiescher, K.Fujita, K.Hatanaka, Y.Sakemi, Y.Shimizu, Y.Tameshige, A.Tamii, M.Yosoi, T.Adachi, Y.Fujita, Y.Shimbara, H.Fujita, T.Wakasa, P.O.Hess, B.A.Brown, H.Schatz High-precision (p, t) reaction measurement to determine 18Ne(α, p)21Na reaction rates NUCLEAR REACTIONS 24Mg(p, t), E=98.7 MeV; measured E(t), I(t), σ(θ) using Grand-Raiden spectrometer at RCNP facility. 22Mg; deduced levels, J, π, Sα, proton resonances. DWBA and R-matrix analyses. Comparison of level systematics with mirror nucleus 22Ne. 18Ne(α, p)21Na; deduced stellar reaction rates.
doi: 10.1103/PhysRevC.80.055804
2008CS03 Int.J.Mod.Phys. E17, 2296 (2008) J.Cseh, J.Darai, H.Yepez-Martinez, P.O.Hess Phase-transitions and nuclear clusterization
doi: 10.1142/S0218301308011501
2006AL20 Phys.Lett. B 639, 451 (2006) A.Algora, J.Cseh, J.Darai, P.O.Hess Ternary clusterization and quadrupole deformation NUCLEAR STRUCTURE 36Ar, 252Cf; calculated ternary cluster configurations for deformed, superdeformed, and hyperdeformed states.
doi: 10.1016/j.physletb.2006.06.080
2006HE08 Phys.Rev. C 73, 025201 (2006) Exactly solvable model of low energy QCD
doi: 10.1103/PhysRevC.73.025201
2006LE33 Eur.Phys.J. A 27, Supplement 1, 277 (2006) A simple interpretation of global trends in the lowest levels of p- and sd-shell nuclei NUCLEAR STRUCTURE 12,13,14,15,16,17,18,19,20C; analyzed levels, J, π, configurations.
doi: 10.1140/epja/i2006-08-042-5
2006YE02 Phys.Rev. C 74, 024319 (2006) H.Yepez-Martinez, J.Cseh, P.O.Hess Phase transitions in algebraic cluster models NUCLEAR STRUCTURE 20Ne, 22Mg; calculated cluster model wave functions, symmetry and phase transition features. Comparison of phenomenological and semimicrosopical descriptions.
doi: 10.1103/PhysRevC.74.024319
2005HE25 Int.J.Mod.Phys. E14, 845 (2005) Global trends in the lowest positive- and negative-parity levels of p- and sd-shell nuclei NUCLEAR STRUCTURE Z=2-20; A=4-40; calculated excited states energies, configurations, quadrupole moments, deformations.
doi: 10.1142/S0218301305003636
2004CS05 Phys.Rev. C 70, 034311 (2004) J.Cseh, A.Algora, J.Darai, P.O.Hess Deformation dependence of nuclear clusterization NUCLEAR STRUCTURE 36Ar, 252Cf; calculated binary cluster configurations, binding energies for ground, superdeformed, and hyperdeformed states. Selection rule based on U(3) symmetry. Comparison with calculated cluster binding energy stability condition.
doi: 10.1103/PhysRevC.70.034311
2004HE16 Phys.Lett. B 595, 187 (2004) Spectroscopic factors of cluster decays in an algebraic cluster model RADIOACTIVITY 222Ra(14C); 228Th(20O); 232,234U(24Ne); 236Pu, 234U(28Mg); 238Pu(30Mg); 242Cm(34Si); 234U(α); analyzed cluster decay spectroscopic factors; deduced parameters; calculated spectroscopic factors for heavier clusters. Algebraic cluster model.
doi: 10.1016/j.physletb.2004.05.074
2004HE26 Phys.Rev. C 70, 051303 (2004) P.O.Hess, A.Algora, J.Cseh, J.P.Draayer Parametrization of SU(3) spectroscopic factors for light nuclei within an algebraic model NUCLEAR STRUCTURE 20,22Ne, 24,26Mg, 28Si; analyzed cluster structures, spectroscopic factors; deduced parameters. Algebraic approach.
doi: 10.1103/PhysRevC.70.051303
2004NU02 Phys.Rev. C 70, 025201 (2004) M.Nunez, S.Lerma, P.O.Hess, S.Jesgarz, O.Civitarese, M.Reboiro Modeling pentaquark and heptaquark states
doi: 10.1103/PhysRevC.70.025201
2004NU03 Phys.Rev. C 70, 035208 (2004) M.V.Nunez, S.H.Lerma, P.O.Hess, S.Jesgarz, O.Civitarese, M.Reboiro Schematic model for QCD. III. Hadronic states
doi: 10.1103/PhysRevC.70.035208
2003HE26 Phys.Rev. C 68, 064303 (2003) Potential energy surfaces and spectra of superheavy elements NUCLEAR STRUCTURE 254No, 260Rf, 262Sg, 270Hs, 274Ds, 276Cn, 290Fl; calculated potential energy surfaces, deformation parameters, levels, J, π, B(E2).
doi: 10.1103/PhysRevC.68.064303
2003JE03 Phys.Rev. C 67, 055210 (2003) S.Jesgarz, S.Lerma, P.O.Hess, O.Civitarese, M.Reboiro Schematic model for QCD. II. Finite temperature regime
doi: 10.1103/PhysRevC.67.055210
2003LE09 Phys.Rev. C 67, 055209 (2003) S.Lerma, S.Jesgarz, P.O.Hess, O.Civitarese, M.Reboiro Schematic model for QCD. I. Low energy meson states
doi: 10.1103/PhysRevC.67.055209
2003YE03 Phys.Rev. C 68, 014314 (2003) H.Yepez-Martinez, P.O.Hess, S.Misicu A nuclear vibron model applied to light and heavy nuclear molecules NUCLEAR REACTIONS 12C(12C, X), 146Ba(96Sr, X), E=low; calculated molecular resonance energies, related features. Algebraic nuclear vibron model. NUCLEAR STRUCTURE 24Mg, 242Pu; calculated molecular resonance energies, related features of 12C+12C and 96Sr+146Ba systems. Algebraic nuclear vibron model.
doi: 10.1103/PhysRevC.68.014314
2003YE08 Acta Phys.Hung.N.S. 18, 259 (2003) Nuclear Vibron Model with 2 and 3 Clusters for Heavy Nuclear Molecules NUCLEAR STRUCTURE 24Mg; calculated cluster states energies. Vibron model, comparison with data. NUCLEAR REACTIONS 12C(12C, X), E(cm) ≈ 2-14 MeV; calculated cluster states energies. Vibron model, comparison with data.
doi: 10.1556/APH.18.2003.2-4.23
2002HE27 Eur.Phys.J. A 15, 449 (2002) P.O.Hess, A.Algora, M.Hunyadi, J.Cseh Configuration-mixed effective SU(3) symmetries NUCLEAR STRUCTURE 4He, 12,14C, 16O, 20Ne, 24Mg, 36Ar, 40Ca, 168Er, 252Cf; calculated deformation, effective SU(3) symmetries.
doi: 10.1140/epja/i2002-10064-2
2002HI06 Phys.Lett. 534B, 57 (2002) J.G.Hirsch, O.Castanos, P.O.Hess, O.Civitarese Selection Rules in the ββ Decay of Deformed Nuclei RADIOACTIVITY 154Sm, 160Gd, 170Er, 176Yb, 232Th, 244Pu(2β-); calculated 2ν- and 0ν-accompanied 2β-decay T1/2, deformation effects.
doi: 10.1016/S0370-2693(02)01593-9
2002HI09 Czech.J.Phys. 52, 513 (2002) J.G.Hirsch, O.Castanos, P.O.Hess, V.E.Ceron, O.Civitarese Double-Beta Decay in Deformed Nuclei RADIOACTIVITY 146,148,150Nd, 160Gd, 186W, 192Os, 238U(2β-); 156Dy, 162Er, 168Yb(2EC); calculated 0ν- and 2ν-accompanied 2β-decay T1/2. Pseudo-SU(3) model, deformed nuclei.
doi: 10.1023/A:1015357210178
2002HI12 Phys.Rev. C66, 015502 (2002) J.G.Hirsch, O.Castanos, P.O.Hess, O.Civitarese Theoretical Description of Double β Decay of 160Gd RADIOACTIVITY 160Gd(2β-); calculated 0ν- and 2ν-accompanied 2β decay matrix elements, T1/2. Pseudo-SU(3) model with pairing interaction.
doi: 10.1103/PhysRevC.66.015502
2002HI13 Eur.Phys.J. A 14, 355 (2002) J.G.Hirsch, P.O.Hess, O.Civitarese The Use of Coherent States in the Variational Treatment of Proton-Neutron Interactions
doi: 10.1140/epja/i2002-10029-5
2002LE28 Phys.Rev. C66, 045207 (2002) S.Lerma, S.Jesgarz, P.O.Hess, O.Civitarese, M.Reboiro Schematic model for QCD at finite temperature
doi: 10.1103/PhysRevC.66.045207
2002MI53 J.Nucl.Radiochem.Sci. 3, No 1, 81 (2002) Spectroscopy with Giant Trinuclear Molecules
2002YE02 Acta Phys.Hung.N.S. 16, 19 (2002) H.Yepez-Martinez, P.O.Hess, S.Misicu Heavy Nuclear Molecules with 2 and 3 Clusters
doi: 10.1556/APH.16.2002.1-4.3
2001AL34 Acta Phys.Hung.N.S. 13, 145 (2001) A.Algora, J.Cseh, P.O.Hess, M.Hunyadi Clusterization of Heavy Nuclei from the Microscopic Point of View: Application of the U(3) selection rule to 252Cf NUCLEAR STRUCTURE 252Cf; calculated cluster structure using U(3) symmetry.
doi: 10.1556/APH.13.2001.1-3.16
2001BI15 Acta Phys.Hung.N.S. 13, 89 (2001) A Geometric and an Algebraic Model for Tri-Nuclear Molecules NUCLEAR STRUCTURE 252Cf; calculated level energies, related features for tri-nuclear molecule. Geometric and algebraic models.
doi: 10.1556/APH.13.2001.1-3.10
2001CI06 Phys.Rev. C64, 054317 (2001) O.Civitarese, M.Reboiro, S.Jesgarz, P.O.Hess Coherent States and the Calculation of Nuclear Partition Functions
doi: 10.1103/PhysRevC.64.054317
2001HE28 Acta Phys.Hung.N.S. 13, 197 (2001) L.Hernandez, P.O.Hess, A.Algora, G.Levai α-Clustering in Be Isotopes NUCLEAR STRUCTURE 10,11Be; calculated levels, J, π. Algebraic cluster model.
doi: 10.1556/APH.13.2001.1-3.27
2001HE33 J.Phys.(London) G27, 2019 (2001) L.Hernandez de la Pena, P.O.Hess, G.Levai, A.Algora α-Cluster Structure in Be Isotopes NUCLEAR STRUCTURE 6,7,8,9,10,11,12Be; calculated levels, J, π. Semimicroscopic algebraic cluster model, comparisons with data.
doi: 10.1088/0954-3899/27/10/305
2001MI16 Phys.Rev. C63, 054308 (2001) Collective Spectra of α-Like Giant Trinuclear Molecules NUCLEAR STRUCTURE 252Cf; calculated potential energy, collective spectra for trinuclear molecule.
doi: 10.1103/PhysRevC.63.054308
2000CI03 Phys.Rev. C61, 064303 (2000) O.Civitarese, P.O.Hess, J.G.Hirsch, M.Reboiro Fermion and Boson Condensates in a QCD-Inspired Model Hamiltonian
doi: 10.1103/PhysRevC.61.064303
2000CS07 Acta Phys.Hung.N.S. 12, 119 (2000) J.Cseh, G.Levai, A.Algora, P.O.Hess, A.Intasorn, K.Kato On the Shell-Model Connection of the Cluster Model
2000HE08 J.Phys.(London) G26, 957 (2000) P.O.Hess, S.Misicu, W.Greiner, W.Scheid Collective Modes of Tri-Nuclear Molecules NUCLEAR STRUCTURE 252Cf; calculated levels, J, π of bandheads corresponding to collective excitations of a trinuclear molecule that precedes ternary fission.
doi: 10.1088/0954-3899/26/6/315
1999AL15 J.Phys.(London) G25, 775 (1999) Exotic Clusterizations and the SU(3) Selection Rule RADIOACTIVITY 252Cf(SF); calculated Mo-Ba fission channel reciprocal forbiddeness mass dependence, U(3) symmetry role.
doi: 10.1088/0954-3899/25/4/034
1999CI01 Phys.Rev. C59, 194 (1999) O.Civitarese, P.O.Hess, J.G.Hirsch, M.Reboiro Spontaneous and Dynamical Breaking of Mean Field Symmetries in the Proton-Neutron Quasiparticle Random Phase Approximation and the Description of Double β Decay Transitions NUCLEAR STRUCTURE 76Ge; calculated 2ν-accompanied 2β-decay matrix elements. Isospin symmetry breaking.
doi: 10.1103/PhysRevC.59.194
1999HE36 J.Phys.(London) G25, L139 (1999) P.O.Hess, W.Scheid, W.Greiner, J.H.Hamilton Collective Modes of Tri-Nuclear Molecules of the Type 96Sr + 10Be + 146Ba NUCLEAR STRUCTURE 252Cf; calculated nuclear molecule collective excitations, J, π. Three-cluster model.
doi: 10.1088/0954-3899/25/12/102
1999HI09 Phys.Rev. C60, 064303 (1999) J.G.Hirsch, P.O.Hess, O.Civitarese Boson Expansion Techniques, the Pauli Principle, and the Quasiparticle Random Phase Approximation Phase Transition
doi: 10.1103/PhysRevC.60.064303
1999MI38 J.Phys.(London) G25, L147 (1999) S.Misicu, P.O.Hess, A.Sandulescu, W.Greiner Molecular Collective Vibrations in the Ternary Neutronless Fission of 252Cf NUCLEAR STRUCTURE 252Cf; calculated nuclear molecule collective excitations, related features. Three-cluster model.
doi: 10.1088/0954-3899/25/12/103
1999VA09 J.Phys.(London) G25, 881 (1999) C.Vargas, J.G.Hirsch, P.O.Hess, J.P.Draayer SU(3) Description of the Spin-Orbit Interaction
doi: 10.1088/0954-3899/25/4/060
1998AL34 J.Phys.(London) G24, 2111 (1998) Spontaneous Fission and Clusterization RADIOACTIVITY 252Cf(SF); calculated Mo+Ba binary fission channels distribution; deduced structure effects. Cluster model, U(3) symmetry.
doi: 10.1088/0954-3899/24/11/012
1998VA17 Phys.Rev. C58, 1488 (1998) C.Vargas, J.G.Hirsch, P.O.Hess, J.P.Draayer Interplay between the Quadrupole-Quadrupole and Spin-Orbit Interactios in Nuclei NUCLEAR STRUCTURE 20,22Ne, 44Ti; calculated wavefunctions, eigenvalues; deduced Hilbert space truncation. SU(3) shell model.
doi: 10.1103/PhysRevC.58.1488
1997AG02 Phys.Rev. C55, 1571 (1997) V.V.Aguilar, P.O.Hess, J.G.Hirsch, A.E.Mariano Testing Basic Assumptions of the Pseudosymplectic Model NUCLEAR STRUCTURE 160Dy, 168Er, 234,236,238U; calculated protons partition into normal, unique orbitals, scale factors for B(E2) transitions; deduced pseudosymplectic model assumptions validity.
doi: 10.1103/PhysRevC.55.1571
1997CI09 Phys.Lett. 412B, 1 (1997) O.Civitarese, P.O.Hess, J.G.Hirsch The Collapse of the pn-QRPA as a Signal of Phase-Instabilities
doi: 10.1016/S0370-2693(97)01060-5
1997CS08 Nuovo Cim. 110A, 921 (1997) J.Cseh, G.Levai, A.Algora, P.O.Hess, K.Kato The Semimicroscopic Algebraic Cluster Model: I. - Basic concepts and relations to other models
doi: 10.1007/BF03035927
1997HI02 Phys.Lett. 390B, 36 (1997) J.G.Hirsch, P.O.Hess, O.Civitarese Double Beta Decay and the Proton-Neutron Residual Interaction
doi: 10.1016/S0370-2693(96)01511-0
1997HI05 Phys.Rev. C56, 199 (1997) J.G.Hirsch, P.O.Hess, O.Civitarese Single- and Double-Beta Decay Fermi Transitions in an Exactly Solvable Model
doi: 10.1103/PhysRevC.56.199
1996HE20 Phys.Rev. C54, 2345 (1996) Geometrical Interpretation of the Semimicroscopic Algebraic Cluster Model NUCLEAR STRUCTURE A=16, 20; calculated α-cluster state energies. Semimicroscopic algebraic cluster model, geometrical interpretation.
doi: 10.1103/PhysRevC.54.2345
1996HI11 Phys.Rev. C54, 1976 (1996) J.G.Hirsch, P.O.Hess, O.Civitarese Renormalized Quasiparticle Random Phase Approximation and Double Beta Decay: A critical analysis of double Fermi transitions
doi: 10.1103/PhysRevC.54.1976
1995GU19 Int.J.Mod.Phys. E4, 789 (1995) R.K.Gupta, S.S.Malik, J.S.Batra, P.O.Hess, W.Scheid Phenomenology of Nuclei at Very High Angular Momenta Using Parametrized Two-Center Nuclear Shapes NUCLEAR STRUCTURE 156Dy, 158Er, 164Hf; analyzed moment of inertia vs J, high-spin; deduced onset of necking-in J, limiting value.
doi: 10.1142/S0218301395000262
1995HE32 Ann.Phys.(New York) 240, 22 (1995) Nuclear Molecular Potentials Based on a Symplectic Microscopic Model NUCLEAR REACTIONS 12C(12C, X), 16O(16O, X), E not given; calculated internuclear potential. Symplectic microscopic model.
doi: 10.1006/aphy.1995.1041
1995HI01 Nucl.Phys. A582, 124 (1995) J.G.Hirsch, O.Castanos, P.O.Hess Neutrinoless Double Beta Decay in Heavy Deformed Nuclei RADIOACTIVITY 150,148,146Nd, 186W, 192Os, 238U(2β); calculated 0ν-accompanied 2β-decay T1/2, matrix element. Pseudo-SU(3) model.
doi: 10.1016/0375-9474(94)00464-X
1995HI04 Phys.Rev. C51, 2252 (1995) J.G.Hirsch, O.Castanos, P.O.Hess, O.Civitarese Double-Beta Decay of 100Mo: The deformed limit RADIOACTIVITY 100Mo(2β); calculated 2ν-accompanied 2β-decay matrix elements. Pseudo-SU(3) scheme.
doi: 10.1103/PhysRevC.51.2252
1995HI11 Nucl.Phys. A589, 445 (1995) J.G.Hirsch, O.Castanos, P.O.Hess, O.Civitarese Double-Beta Decay to Excited States in 150Nd NUCLEAR STRUCTURE 150Sm; calculated levels, B(λ). Pseudo SU(3) model. RADIOACTIVITY 150Nd(2β); calculated 2ν-accompanied 2β-decay T1/2, Gamow-Teller matrix elements. Pseudo SU(3) model.
doi: 10.1016/0375-9474(95)00090-N
1994CA10 Nucl.Phys. A571, 276 (1994) O.Castanos, J.G.Hirsch, O.Civitarese, P.O.Hess Double-Beta Decay in the Pseudo SU(3) Scheme RADIOACTIVITY 146,148,150Nd, 186W, 192Os, 238U(2β); calculated 2ν-accompanied 2β-decay T1/2. Pseudo SU(3) scheme.
doi: 10.1016/0375-9474(94)90062-0
1994TR09 Nucl.Phys. A576, 351 (1994) D.Troltenier, J.P.Draayer, P.O.Hess, O.Castanos Investigations of Rotational Nuclei via the Pseudo-Symplectic Model NUCLEAR STRUCTURE 160Dy, 168Er, 234,236,238U; calculated levels, B(λ), static quadrupole moments; deduced model limiting features. Pseudo-symplectic theory, review.
doi: 10.1016/0375-9474(94)90249-6
1994VA23 Nucl.Phys. A577, 605 (1994) H.van Geel, P.O.Hess, D.Troltenier, J.A.Maruhn, W.Greiner Microscopically Derived Potential-Energy Surfaces for the Chain of Sm-Isotopes NUCLEAR STRUCTURE 148,150,152Sm; calculated levels, potential energy surfaces. Microscopic approach.
doi: 10.1016/0375-9474(94)90935-0
1992CA07 Phys.Lett. 277B, 27 (1992) O.Castanos, P.O.Hess, J.P.Draayer, P.Rochford Microscopic Interpretation of Potential Energy Surfaces NUCLEAR STRUCTURE 238U; calculated potential energy surfaces. Geometric collective model, microscopic approach, other models comparison.
doi: 10.1016/0370-2693(92)90951-Y
1992TR04 Z.Phys. A343, 25 (1992) D.Troltenier, J.A.Maruhn, W.Greiner, P.O.Hess A General Numerical Solution of Collective Quadrupole Surface Motion Applied to Microscopically Calculated Potential Energy Surfaces NUCLEAR STRUCTURE 190Pt, 238U; calculated levels, potential energy surfaces, B(λ). Pseudo-symplectic model.
doi: 10.1007/BF01291593
1991CA08 Nucl.Phys. A524, 469 (1991) O.Castanos, P.O.Hess, J.P.Draayer, P.Rochford Pseudo-Symplectic Model for Strongly Deformed Heavy Nuclei NUCLEAR STRUCTURE 238U; calculated levels, B(E2). Pseudo-symplectic model.
doi: 10.1016/0375-9474(91)90280-J
1991TR01 Z.Phys. A338, 261 (1991) D.Troltenier, J.A.Maruhn, W.Greiner, V.V.Aguilar, P.O.Hess, J.H.Hamilton Shape Transitions and Shape Coexistence in the Ru and Hg Chains NUCLEAR STRUCTURE 182,184,186,188,190,192,194,196Hg, 96,98,100,102,104,106,108Ru; calculated levels, B(λ), potential energy surfaces, quadrupole moments.
doi: 10.1007/BF01288188
1990HE22 Phys.Rev. C42, 1632 (1990) Schematic Model for Nuclear Molecules as Doorway States for Fusion NUCLEAR REACTIONS, ICPND 12C(12C, X), E(cm) ≈ 4-8 MeV; calculated fusion σ(E). Schematic model, nuclear molecules as doorways.
doi: 10.1103/PhysRevC.42.1632
1984SE17 Phys.Rev. C30, 1779 (1984) M.Seiwert, J.A.Maruhn, P.O.Hess Comparison of Different Collective Models Describing the Low Spin Structure of 168Er NUCLEAR STRUCTURE 168Er; calculated levels, B(E2) transitions. Interacting boson model, rotation-vibration model, Gneuss-Greiner, general collective models.
doi: 10.1103/PhysRevC.30.1779
1981HE11 J.Phys.(London) G7, 737 (1981) The General Collective Model Applied to the Chains of Pt, Os and W Isotopes NUCLEAR STRUCTURE 186,188,190,192,194,196Pt, 184,186,188,190,192Os, 180,182,184,186W; calculated potential energy surfaces, levels, B(E2), branching ratios, quadrupole moments. General collective model.
doi: 10.1088/0305-4616/7/6/009
1981SE07 Phys.Rev. C23, 2335 (1981) M.Seiwert, P.O.Hess, J.A.Maruhn, W.Greiner Different Deformations of Proton and Neutron Distributions in Nuclei NUCLEAR STRUCTURE 232Th, 234,236,238U; calculated B(E2). Collective model.
doi: 10.1103/PhysRevC.23.2335
1981SE13 Z.Phys. A301, 301 (1981) M.Seiwert, P.O.Hess, J.A.Maruhn, W.Greiner Calculation of Shape-Isomeric-States with an Extended Rotation-Vibration-Model NUCLEAR STRUCTURE 238U; calculated levels, shape isomers, potential energy surfaces, band structure, B(E2). Extended rotation-vibration model.
doi: 10.1007/BF01421693
1980HE09 Z.Phys. A296, 147 (1980) P.O.Hess, M.Seiwert, J.Maruhn, W.Greiner General Collective Model and its Application to 23892U NUCLEAR STRUCTURE 238U; calculated levels, B(E2). General collective model.
doi: 10.1007/BF01412656
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