NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = G.Bertsch Found 193 matches. Showing 1 to 100. [Next]2023BE04 Phys.Rev. C 107, 044615 (2023) Modeling fission dynamics at the barrier in a discrete-basis formalism NUCLEAR REACTIONS 235U(n, F), E<6 MeV; calculated potential energy surface the fission path in 236U, fission-to-capture branching ratio, transmission probability to decay channels, average reaction probabilities for capture and fission. Configuration-interaction framework with matrix Hamiltonian in a space of Slater determinants composed of nucleon orbitals and matrix elements derived from nucleon-nucleon interactions.
doi: 10.1103/PhysRevC.107.044615
2023SC15 Phys.Rev. C 108, 034616 (2023) Generation, dynamics, and correlations of the fission fragments' angular momenta
doi: 10.1103/PhysRevC.108.034616
2022BE07 Phys.Rev. C 105, 034618 (2022) Generator coordinate method for transition-state dynamics in nuclear fission
doi: 10.1103/PhysRevC.105.034618
2022HA09 Phys.Rev. C 105, 034323 (2022) Diabatic Hamiltonian matrix elements made simple
doi: 10.1103/PhysRevC.105.034323
2021BE31 Phys.Rev. C 104, 059801 (2021) Comment on "Reexamining the relation between the binding energy of finite nuclei and the equation of state of infinite nuclear matter" NUCLEAR STRUCTURE 208Pb; calculated binding energy at saturation density and symmetry energy in a comment to paper by 2020At02: Phys. Rev. C 102, 044333.
doi: 10.1103/PhysRevC.104.059801
2020BE04 Phys.Rev. C 101, 034617 (2020) Schematic reaction-theory model for nuclear fission
doi: 10.1103/PhysRevC.101.034617
2020BE28 J.Phys.(London) G47, 113002 (2020) M.Bender, R.Bernard, G.Bertsch, S.Chiba, J.Dobaczewski, N.Dubray, S.A.Giuliani, K.Hagino, D.Lacroix, Z.Li, P.Magierski, J.Maruhn, W.Nazarewicz, J.Pei, S.Peru, N.Pillet, J.Randrup, D.Regnier, P.G.Reinhard, L.M.Robledo, W.Ryssens, J.Sadhukhan, G.Scamps, N.Schunck, C.Simenel, J.Skalski, I.Stetcu, P.Stevenson, S.Umar, M.Verriere, D.Vretenar, M.Warda, S.Aberg Future of nuclear fission theory
doi: 10.1088/1361-6471/abab4f
2020HA19 Phys.Rev. C 101, 064317 (2020) Microscopic model for spontaneous fission: Validity of the adiabatic approximation
doi: 10.1103/PhysRevC.101.064317
2020HA25 Phys.Rev. C 102, 024316 (2020) Least action and the maximum-coupling approximations in the theory of spontaneous fission
doi: 10.1103/PhysRevC.102.024316
2019AL09 Phys.Rev. C 99, 024621 (2019) Y.Alhassid, G.F.Bertsch, P.Fanto, T.Kawano Transmission coefficients in compound-nucleus reaction theory
doi: 10.1103/PhysRevC.99.024621
2019BE12 Phys.Rev. C 99, 034603 (2019) G.F.Bertsch, T.Kawano, L.M.Robledo Angular momentum of fission fragments NUCLEAR REACTIONS 235U(n, F)140Ba/140Te/140Xe/96Kr/96Zr/96Sr, E not given; calculated angular momentum of various fission fragments as a function of deformation β, angular distribution and anisotropy of dipole and quadrupole γ rays, anisotropy coefficients using usual spin-cutoff parametrization. discussed division of excitation energy in the newly formed fission fragments. Comparison with experimental values.
doi: 10.1103/PhysRevC.99.034603
2019BE26 Phys.Rev. C 100, 024607 (2019) G.F.Bertsch, W.Younes, L.M.Robledo Diabatic paths through the scission point in nuclear fission RADIOACTIVITY 236U(SF); calculated scission configurations, energy of Glider configuration with the D1S energy functional, neck parameter neck as a function of deformation for Glider, density distributions of the Glider configurations, overlaps of Glider configurations near the scission point, thermal energy associated with Glider at the scission point, characteristics of the GCM paths through the scission point, energy of the configuration with the D1S energy functional, Glider neck size with the BCPM energy functional, Hartree-Fock potential energy surfaces for 236U along the fission valley constrained by the quadrupole field, fraction of excitation energy in the heavy fragment and total final state excitation energy. Self-consistent mean-field theory with generator coordinate method (GCM) configurations through the scission point, constructed in the Hartree-Fock approximation with axially symmetric mean fields. Relevance to the scission-point statistical model to describe mass yields and excitation energies of fission fragments.
doi: 10.1103/PhysRevC.100.024607
2019BE32 Phys.Rev. C 100, 044606 (2019) Decay widths at the scission point in nuclear fission RADIOACTIVITY 236U(SF); calculated mass quadrupole moments and neck size of Glider configurations, energies of configurations used to build the continuum wave functions for GCM-constrained Glider configurations, Hartree-Fock energy as a function of the separation between centers of mass of the two nascent fragments, strength function for the Glider configuration, decay widths using generator coordinate method.
doi: 10.1103/PhysRevC.100.044606
2019BE38 Eur.Phys.J. A 55, 248 (2019) Monopole moments and the β-vibration in deformed nuclei
doi: 10.1140/epja/i2019-12764-8
2018BE11 Phys.Rev. C 97, 064619 (2018) G.F.Bertsch, W.Younes, L.M.Robledo Scission dynamics with K partitions RADIOACTIVITY 236U(SF); calculated potential energy surfaces, density distributions, shape parameters, and K partitions of g.s. and states close to fission using configuration-interaction (CI) formalism and GCM-constrained HFB configurations; deduced major rearrangement of K occupancy factors at scission point of nuclear fission.
doi: 10.1103/PhysRevC.97.064619
2018BE14 Phys.Rev. C 98, 014611 (2018) G.F.Bertsch, D.Brown, E.D.Davis Fluctuations in the 235U (n, f) cross section NUCLEAR REACTIONS 235U(n, F), E=10 eV to 100 keV; analyzed σ(E) data, and fluctuations due to compound nucleus resonances; calculated σ(E) and σ autocorrelation function using modeling of the S matrix by a sum of Breit-Wigner resonances, and MAZAMA code; deduced that fine structure isolated in the 10-25 keV energy window. Comparison with experimental data from the EXFOR database, and evaluated data in ENDF/VIII.0 library.
doi: 10.1103/PhysRevC.98.014611
2018FA06 Phys.Rev. C 98, 014604 (2018) P.Fanto, G.F.Bertsch, Y.Alhassid Neutron width statistics in a realistic resonance-reaction model NUCLEAR REACTIONS 194Pt(n, n), (n, γ), E=1-14 keV; calculated neutron strength function parameter, σ(E), and reduced neutron width distributions; deduced that Porter-Thomas distribution (PTD) describes well the distribution of reduced neutron widths, and that nonstatistical interactions do not explain the experimentally observed PTD violation. Statistical model calculations combined with a realistic treatment of the neutron channel described by Gaussian orthogonal ensemble (GOE) of random-matrix theory. Comparison with experimental data.
doi: 10.1103/PhysRevC.98.014604
2018GI02 Phys.Rev. C 97, 014315 (2018) C.N.Gilbreth, Y.Alhassid, G.F.Bertsch Nuclear deformation in the laboratory frame NUCLEAR STRUCTURE 162Dy, 144,146,148,150,152Nd, 148,150,152,154Sm; calculated probability distribution of the axial quadrupole operator P(q) as function of temperature, quadrupole invariants <Q.Q>, quadrupole moments, effective deformation parameters β and γ within the rotationally invariant framework of the configuration-interaction shell model, and using finite-temperature auxiliary-field quantum Monte Carlo (AFMC) method.
doi: 10.1103/PhysRevC.97.014315
2018MU14 Phys.Rev. C 98, 034317 (2018) M.T.Mustonen, C.N.Gilbreth, Y.Alhassid, G.F.Bertsch Statistical theory of deformation distributions in nuclear spectra NUCLEAR STRUCTURE 148,150,152,154Sm; calculated second, third, and fourth moments of Q20 moment as a function of temperature, intrinsic quadrupole shape contours in the (β, γ) plane, probabilities of spherical, prolate, and oblate shapes as a function of temperature, first derivatives of Landau-like expansion parameters, nuclear state densities, and shape probabilities as a function of excitation energy using auxiliary-field Monte Carlo (AFMC) approach with configuration-interaction (CI) shell model.
doi: 10.1103/PhysRevC.98.034317
2017BE04 Int.J.Mod.Phys. E26, 1740001 (2017) The shapes of nuclei NUCLEAR STRUCTURE 40Ca, 80Zr; calculated potential energy surfaces, energy levels.
doi: 10.1142/S0218301317400018
2017BE33 Phys.Rev.Lett. 119, 222504 (2017) Exit-Channel Suppression in Statistical Reaction Theory NUCLEAR REACTIONS 235U(n, F), (n, γ), E=10 keV; analyzed available data; deduced exit channel branching ratios.
doi: 10.1103/PhysRevLett.119.222504
2017BE35 Phys.Rev.Lett. 119, 252501 (2017) Estimating Parameter Uncertainty in Binding-Energy Models by the Frequency-Domain Bootstrap NUCLEAR STRUCTURE N<160; calculated errors in the liquid-drop fit to nuclear binding energies.
doi: 10.1103/PhysRevLett.119.252501
2017BR18 Phys.Rev.Lett. 119, 192504 (2017) B.A.Brown, G.F.Bertsch, L.M.Robledo, M.V.Romalis, V.Zelevinsky Nuclear Matrix Elements for Tests of Local Lorentz Invariance Violation NUCLEAR STRUCTURE 21Ne, 23Na, 133Cs, 173Yb, 201Hg; calculated quadrupole matrix elements. Self-consistent mean-field model (SCMF).
doi: 10.1103/PhysRevLett.119.192504
2017FA07 Phys.Rev. C 96, 014305 (2017) P.Fanto, Y.Alhassid, G.F.Bertsch Particle-number projection in the finite-temperature mean-field approximation NUCLEAR STRUCTURE 162Dy, 148,150Sm; calculated canonical entropies in the HF approximation for 162Dy, in the BCS limit of the HFB approximation for 148Sm, and in the HFB approximation for 150Sm, excitation energies and state density for 150Sm in the HFB approximation, using a general formula for exact particle number projection (PNP) after variation in the finite-temperature HFB approximation, and assessing the accuracy of the PNP through the shell-model Monte Carlo (SMMC) as a benchmark.
doi: 10.1103/PhysRevC.96.014305
2016AL09 Phys.Rev. C 93, 044320 (2016) Y.Alhassid, G.F.Bertsch, C.N.Gilbreth, H.Nakada Benchmarking mean-field approximations to level densities NUCLEAR STRUCTURE 148Sm, 162Dy; calculated canonical excitation energies, mean square angular momentum and second moments of angular momentum, entropies, as function of inverse temperature, s-wave resonance spacings, state densities, particle-projected frozen-potential (FP) density versus excitation energy. Shell model Monte Carlo (SMMC) and Hartree-Fock (HF) calculations. Assessment of accuracy of finite-temperature mean-field theory. Data files presented in supplemental material depository. Benchmarking of level densities in mean-field approximations for heavy spherical (e.g. 148Sm) and heavy deformed (e.g. 162Dy) nuclei. Comparison with available experimental data.
doi: 10.1103/PhysRevC.93.044320
2014AL34 Phys.Rev.Lett. 113, 262503 (2014) Y.Alhassid, C.N.Gilbreth, G.F.Bertsch Nuclear Deformation at Finite Temperature NUCLEAR STRUCTURE 20Ne, 148,154Sm; calculated the axial quadrupole operator using the AFMC method, deformation parameters.
doi: 10.1103/PhysRevLett.113.262503
2014RO03 Phys.Rev. C 89, 021303 (2014) L.M.Robledo, R.N.Bernard, G.F.Bertsch Spin constraints on nuclear energy density functionals NUCLEAR STRUCTURE 164,166,168Ho, 168,170,172Tm, 172,174,176Lu, 180,182,184Ta, 184,186,188Lu; calculated spin splittings of neutron-proton two-quasiparticle configurations for 100-225 doublets for each of the odd-odd nucleus using D1S and D1M interactions. Comparison with Gallagher-Moszkowski (GM) rule for perturbative results for two-body interaction, three-body interaction, and the full interaction. Discussed violation of GM rule, and generalization of the three-body interaction.
doi: 10.1103/PhysRevC.89.021303
2012BE04 Phys.Rev.Lett. 108, 042505 (2012) Symmetry Restoration in Hartree-Fock-Bogoliubov Based Theories
doi: 10.1103/PhysRevLett.108.042505
2012GE02 Phys.Rev. C 85, 037303 (2012) Energy spectrum and effective mass using a nonlocal 3-body interaction NUCLEAR STRUCTURE 208Pb; calculated contributions to the energy of 208Pb in density functional theory using Skyrme Ska and Gogny D1S functionals obtained with the EV8 and the HFBAXIAL computer codes. Nonlocal 3-body interaction.
doi: 10.1103/PhysRevC.85.037303
2012RO39 Phys.Rev. C 86, 054306 (2012) Electromagnetic transition strengths in soft deformed nuclei NUCLEAR STRUCTURE 24,32Mg, 48,62Cr, 78,92Kr, 144,160Gd, 164,180Hf, 194,208Pb, 234,244Pu; Z=10-94, N=10-160; calculated B(E2), B(E3) as function of β2 for 818 even-even nuclei with exact angular momentum projection with the rotational formula and spherical limit. Mean-field wave functions in the Hartree-Fock-Bogoliubov approximation with Gogny D1S interaction assuming axial symmetry. Proposed an interpolation formula describing transition strengths over entire range of deformations.
doi: 10.1103/PhysRevC.86.054306
2012RO40 Phys.Rev. C 86, 064313 (2012) L.M.Robledo, R.Bernard, G.F.Bertsch Pairing gaps in the Hartree-Fock-Bogoliubov theory with the Gogny D1S interaction NUCLEAR STRUCTURE Z=8, N=9-19; Z=50, N=49-87; Z=62, N=77-113; Z=82, N=95-133; Z=92, N=131-149; calculated neutron pairing gaps in odd-A nuclei using a new method to find HFB minima. Hartree-Fock-Bogoliubov (HFB) theory with Gogny DIS interaction. Comparison with experimental data.
doi: 10.1103/PhysRevC.86.064313
2012SC05 Phys.Rev. C 85, 034328 (2012) G.Scamps, D.Lacroix, G.F.Bertsch, K.Washiyama Pairing dynamics in particle transport
doi: 10.1103/PhysRevC.85.034328
2011GE05 Phys.Rev.Lett. 106, 252502 (2011) A.Gezerlis, G.F.Bertsch, Y.L.Luo Mixed-Spin Pairing Condensates in Heavy Nuclei NUCLEAR STRUCTURE 132Dy, 132Gd, 132Nd; calculated ground state wave functions, correlation energy contour plots, pairing gaps. deduced mixed-spin condensate. Bogoliubov-de Gennes formalism.
doi: 10.1103/PhysRevLett.106.252502
2011MU01 Phys.Rev. C 83, 014319 (2011) A.Mukherjee, Y.Alhassid, G.F.Bertsch Number-conserving theory of nuclear pairing gaps: A global assessment NUCLEAR STRUCTURE A=50-250, N=10-150, Z=10-102; Z=50, N=55-83; calculated odd-even staggering or pairing gaps using pairing Hamiltonian from the self-consistent mean field (SCMF) output and configuration space Monte Carlo (CSMC) method. Global survey (of 443 neutron pairing gaps) using a numerically exact technique to calculate pairing correlation energies at fixed particle number.
doi: 10.1103/PhysRevC.83.014319
2011RO28 Phys.Rev. C 84, 014312 (2011) Application of the gradient method to Hartree-Fock-Bogoliubov theory NUCLEAR STRUCTURE 21Ne, 24,32Mg; calculated HFB energies as function of deformation, matrix elements of quadrupole operator. Hartree-Fock-Bogoliubov (HFB) theory by the gradient method, universal sd-shell interaction B (USDB) shell-model Hamiltonian.
doi: 10.1103/PhysRevC.84.014312
2011RO49 Phys.Rev. C 84, 054302 (2011) Global systematics of octupole excitations in even-even nuclei NUCLEAR STRUCTURE 20Ne, 158Gd, 208Pb, 226Ra; calculated excitation energies as function of β3, B(E3). Z=8-110, A=16-260; calculated octupole excitation energies, B(E3) for 818 nuclides. 16O, 64Zn, 96Zr, 170Er; discussed anomalous B(E3) values. Generator-coordinate extension (GCM) of the Hartree-Fock-Bogoliubov (HFB) self-consistent mean field theory using the discrete-basis Hill-Wheeler (HW) method. Gogny interaction. Comparison with experimental data.
doi: 10.1103/PhysRevC.84.054302
2010BE15 Phys.Rev. C 81, 064320 (2010) Spin-triplet pairing in large nuclei NUCLEAR STRUCTURE A=30-1000; calculated ratio of spin-triplet to spin-singlet correlation energies, spin-singlet condensation energy spin-triplet condensation energy. 48Cr; calculated quasiparticle energies and correlation energies. Hartree-Fock-Bogoliubov equations using a zero-range interaction.
doi: 10.1103/PhysRevC.81.064320
2010DE02 Phys.Rev. C 81, 014303 (2010) J.-P.Delaroche, M.Girod, J.Libert, H.Goutte, S.Hilaire, S.Peru, N.Pillet, G.F.Bertsch Structure of even-even nuclei using a mapped collective Hamiltonian and the D1S Gogny interaction NUCLEAR STRUCTURE A=2-250; analyzed charge radii, two-particle separation energies, correlation energies, excitation energies, transition matrix elements, deformation parameters, and transition strengths using the Hartree-Fock-Bogoliubov theory by the generator coordinate method and mapped onto a five-dimensional collective quadrupole Hamiltonian. Calculated properties of 1712 even-even nuclei.Evaluated performance of the CHFB+5DCH theory based on the Gogny D1S interaction.
doi: 10.1103/PhysRevC.81.014303
2010GE05 Phys.Rev.Lett. 105, 212501 (2010) Effective 3-Body Interaction for Mean-Field and Density-Functional Theory
doi: 10.1103/PhysRevLett.105.212501
2010LI51 J.Phys.:Conf.Ser. 205, 012007 (2010) J.Libert, J.-P.Delaroche, M.Girod, H.Goutte, S.Hilaire, S.Peru, N.Pillet, G.F.Bertsch Microscopic study of low energy collective states in even-even nuclei: A prospective analysis of dynamical corrections to vibrational mass parameters NUCLEAR STRUCTURE 110Ru; calculated levels, J, π, inertia moment, deformation. 150,152,154,156,158,160,162,164Gd;calculated low-lying levels, J, π, rotational band. Z=20-110; calculated even-even nuclei 0+, 2+ levels. GCM mapped onto 5-Dimensional Collective Quadrupole Hamiltonian with quadrupole constraints deduced from Cogny D1S force. Compared with data.
doi: 10.1088/1742-6596/205/1/012007
2009BE10 Phys.Rev. C 79, 034306 (2009) G.F.Bertsch, C.A.Bertulani, W.Nazarewicz, N.Schunck, M.V.Stoitsov Odd-even mass differences from self-consistent mean field theory NUCLEAR STRUCTURE A=50-250, N=10-150, Z=10-102; calculated odd-even staggering in nuclear binding energies using density functional theory and and multiple treatments of pairing interactions; Sn, N=55-85, Dy, N=79-101, Pb, N=99-131, Z=65-81, N=98, 102; calculated binding energy differences. 25Ne, 39P, 52Ti, 61Cu, 87Kr, 111Ag, 147Gd, 173Tm, 203Tl, 207Pb; calculated deformation parameters. Comparison with experimental data.
doi: 10.1103/PhysRevC.79.034306
2009BE28 Phys.Rev. C 80, 027302 (2009) Model space truncation in shell-model fits
doi: 10.1103/PhysRevC.80.027302
2009FR10 Eur.Phys.J. A 41, 109 (2009) Whence the odd-even staggering in nuclear binding? NUCLEAR STRUCTURE A=1-270; calculated odd-even staggering in nuclear binding energies using a two-term parameterization of three components. Comparison with experimental data.
doi: 10.1140/epja/i2009-10773-x
2008BE32 Phys.Rev. C 78, 054312 (2008) M.Bender, G.F.Bertsch, P.-H.Heenen Collectivity-induced quenching of signatures for shell closures NUCLEAR STRUCTURE Z=50, 52;A=100-134; Z=28-50; A=78-100; calculated single-particle spectra, two proton separation energies.
doi: 10.1103/PhysRevC.78.054312
2008RO15 Phys.Rev. C 77, 064308 (2008) R.Rodriguez-Guzman, Y.Alhassid, G.F.Bertsch Effective shell model Hamiltonians from density functional theory: Quadrupolar and pairing correlations NUCLEAR STRUCTURE 20Ne, 24Mg, 36Ar; calculated correlation energy, occupation probabilities of valence orbitals, deformation energies, pairing energies, energy curves, coupling constants. Hartree-Fock plus Bardeen-Cooper-Schrieffer approximation with Skyrme energy density functional.
doi: 10.1103/PhysRevC.77.064308
2008SA42 Phys.Rev. C 78, 064318 (2008) Accuracy of BCS-based approximations for pairing in small Fermi systems NUCLEAR STRUCTURE 117Sn, 207Pb; calculated neutron pairing gap. 116Sn, 206Pb; calculated pairing correlation energy. Number-projected BCS theory.
doi: 10.1103/PhysRevC.78.064318
2008SE09 Phys.Rev. C 78, 044304 (2008) R.A.Senkov, G.F.Bertsch, B.A.Brown, Y.L.Luo, V.G.Zelevinsky Many-body approximations in the sd-shell "sandbox" NUCLEAR STRUCTURE A=16-40;Z=8-20; calculated ground-state energies, pairing correlation energies, intrinsic electric quadrupole moments using Hartree-Fock variational scheme and exact binding energy differences solution.
doi: 10.1103/PhysRevC.78.044304
2008TE08 Phys.Rev. C 78, 044311 (2008) J.Terasaki, J.Engel, G.F.Bertsch Systematics of the first 2+ excitation in spherical nuclei with the Skryme quasiparticle random-phase approximation NUCLEAR STRUCTURE Z=10-90; calculated levels, J, π, B(E1) for lowest 2+ states in even-even nuclei. Skyrme quasiparticle random phase approximation.
doi: 10.1103/PhysRevC.78.044311
2007BE35 Phys.Rev.Lett. 99, 032502 (2007) G.F.Bertsch, M.Girod, S.Hilaire, J.-P.Delaroche, H.Goutte, S.Peru Systematics of the First 2+ Excitation with the Gogny Interaction NUCLEAR STRUCTURE A=4-244; calculated excitation energies, B(E2) and transition quadrupole moments using a microscopic theory with Gogny interaction.
doi: 10.1103/PhysRevLett.99.032502
2007FR23 Phys.Rev. C 76, 057301 (2007) Neutron-proton pairing reexamined NUCLEAR STRUCTURE 40K, 48,50Sc, 56,60Co, 58Cu, 64Co, 72Ge, 132Sb, 208Tl, 208,210Bi; analyzed neutron-proton pairing interactions. Density functional theory.
doi: 10.1103/PhysRevC.76.057301
2007SA23 Phys.Rev. C 75, 044305 (2007) B.Sabbey, M.Bender, G.F.Bertsch, P.-H.Heenen Global study of the spectroscopic properties of the first 2+ state in even-even nuclei NUCLEAR STRUCTURE A=16-252; calculated the systematics of the 2 excitation energy and the transition probability from this 2 to the ground state for most of the even-even nuclei within the framework of a nonrelativistic self-consistent mean-field model using the Skyrme interaction SLy4 and a density-dependent pairing force, compared results to available data.
doi: 10.1103/PhysRevC.75.044305
2006AL23 Phys.Rev. C 74, 034301 (2006) Y.Alhassid, G.F.Bertsch, L.Fang, B.Sabbey Effective quadrupole-quadrupole interaction from density functional theory NUCLEAR STRUCTURE 20Ne, 24Mg, 28Si, 36Ar; calculated wave functions, quadrupole-quadrupole interaction, correlation energies. Density functional theory.
doi: 10.1103/PhysRevC.74.034301
2006BE12 Phys.Rev. C 73, 034322 (2006) M.Bender, G.F.Bertsch, P.-H.Heenen Global study of quadrupole correlation effects NUCLEAR STRUCTURE A=16-252; analyzed radii, binding energies, quadrupole correlation effects.
doi: 10.1103/PhysRevC.73.034322
2005AL47 Phys.Rev. C 72, 064326 (2005) Y.Alhassid, G.F.Bertsch, L.Fang, S.Liu Nuclear moment of inertia and spin distribution of nuclear levels NUCLEAR STRUCTURE 55,56,57,58,59,60Fe, 55,56Mn; calculated moments of inertia vs temperature.
doi: 10.1103/PhysRevC.72.064326
2005BE18 Phys.Rev.Lett. 94, 102503 (2005) M.Bender, G.F.Bertsch, P.-H.Heenen Systematics of Quadrupolar Correlation Energies NUCLEAR STRUCTURE 170Hf, 180Hg, 208Pb; A=16-280; calculated quadrupolar deformation and correlation energies. Sn, Pb; calculated two-proton gaps.
doi: 10.1103/PhysRevLett.94.102503
2005BE37 Phys.Rev. C 71, 054311 (2005) G.F.Bertsch, B.Sabbey, M.Uusnakki Fitting theories of nuclear binding energies
doi: 10.1103/PhysRevC.71.054311
2005ES02 Phys.Rev.Lett. 94, 042502 (2005) H.Esbensen, G.F.Bertsch, K.A.Snover Reconciling Coulomb Dissociation and Radiative Capture Measurements NUCLEAR REACTIONS Pb(8B, p7Be), E=51.9 MeV/nucleon; calculated relative energy spectra, angular distributions. 7Be(p, γ), E=low; analyzed astrophysical S-factor data.
doi: 10.1103/PhysRevLett.94.042502
2004BE14 Phys.Rev. C 69, 034340 (2004) M.Bender, G.F.Bertsch, P.-H.Heenen Correlation energies by the generator coordinate method: Computational aspects for quadrupolar deformations NUCLEAR STRUCTURE 74,78,82,86Kr, 120Sn, 156Sm, 186,190,194,208Pb; calculated correlation energies associated with quadrupole deformation. Generator coordinate method, Gaussian overlap approximation.
doi: 10.1103/PhysRevC.69.034340
2004HA09 Nucl.Phys. A731, 347 (2004) Variational RPA for the dipole surface plasmon in metal clusters
doi: 10.1016/j.nuclphysa.2003.11.047
2003AL30 Phys.Rev. C 68, 044322 (2003) Y.Alhassid, G.F.Bertsch, L.Fang Nuclear level statistics: Extending shell model theory to higher temperatures NUCLEAR STRUCTURE 56Fe; calculated level density, partition functions vs temperature. Shell model Monte Carlo approach.
doi: 10.1103/PhysRevC.68.044322
2003HA21 Phys.Rev. C 68, 024306 (2003) K.Hagino, G.E.Bertsch, P.-G.Reinhard Quadrupole correlation energy by the generator coordinate method
doi: 10.1103/PhysRevC.68.024306
2002BF01 Prog.Theor.Phys.(Kyoto), Suppl. 146, 319 (2002) Dynamic Effects in Fragmentation Reactions NUCLEAR REACTIONS 208Pb(17F, X), E=10 MeV/nucleon; calculated breakup probability, role of Barkas effect.
doi: 10.1143/PTPS.146.319
2002ES07 Nucl.Phys. A706, 383 (2002) Higher-Order Effects in the Two-Body Breakup of 17F NUCLEAR REACTIONS 58Ni, 208Pb(17F, p16O), E=10, 40 MeV/nucleon; calculated stripping, dissociation probabilities vs impact parameter. Both ground and excited state of projectile considered.
doi: 10.1016/S0375-9474(02)00869-2
2002ES11 Phys.Rev. C66, 044609 (2002) Dynamic polarization in the Coulomb dissociation of 8B NUCLEAR REACTIONS 58Ni(8B, p7Be), E=3-20 MeV/nucleon; calculated σ(θ), dynamic polarization effects. Comparison with data.
doi: 10.1103/PhysRevC.66.044609
2002HA31 Phys.Rev. C65, 064320 (2002) K.Hagino, P.-G.Reinhard, G.F.Bertsch Projection and Ground State Correlations Made Simple
doi: 10.1103/PhysRevC.65.064320
2001BE28 Yad.Fiz. 64, No 4, 646 (2001); Phys.Atomic Nuclei 64, 588 (2001) Mean-Field Theory for Global Binding Systematics NUCLEAR STRUCTURE 14,15,16,17,18,19O; calculated binding energies, pairing gaps. Several approaches compared.
doi: 10.1134/1.1368217
2001BO10 Phys.Rev. C63, 044604 (2001) Comparison of Transfer-to-Continuum and Eikonal Models of Projectile Fragmentation Reactions NUCLEAR REACTIONS 9Be(n, n), E=20-180 MeV; calculated σ. 9Be(12Be, X), E=20-100 MeV; calculated breakup σ. Comparison of eikonal and transfer-to-continuum models. Comparison with data.
doi: 10.1103/PhysRevC.63.044604
2001ES05 Phys.Rev. C64, 014608 (2001) Eikonal Approximation in Heavy-Ion Fragmentation Reactions NUCLEAR REACTIONS 12C(11Be, X), E=0-100 MeV/nucleon; 208Pb(11Be, X), E=20 MeV/nucleon; calculated breakup probabilities, momentum and angular distributions. Eikonal approximation, comparison with full calculation.
doi: 10.1103/PhysRevC.64.014608
2000AL13 Phys.Rev.Lett. 84, 4313 (2000) Y.Alhassid, G.F.Bertsch, S.Liu, H.Nakada Parity Dependence of Nuclear Level Densities NUCLEAR STRUCTURE 56Fe, 60Ni, 68Zn; calculated level densities, occupation numbers, parity dependences. Simple formula, comparison with Monte Carlo shell model results.
doi: 10.1103/PhysRevLett.84.4313
2000BE03 Nucl.Phys. A665, 285 (2000) G.E.Bertsch, T.Papenbrock, S.Reddy A Classical Two-Body Hamiltonian Model and Its Mean Field Approximation
doi: 10.1016/S0375-9474(99)00433-9
2000BR34 Phys.Rev. C62, 014904 (2000) D.A.Brown, S.Y.Panitkin, G.F.Bertsch Extracting Particle Freeze-Out Phase-Space Densities and Entropies from Sources Imaged in Heavy-Ion Reactions
doi: 10.1103/PhysRevC.62.014904
2000HA04 Phys.Rev. C61, 024307 (2000) Random-Phase Approximation Approach to Rotational Symmetry Restoration in a Three-Level Lipkin Model
doi: 10.1103/PhysRevC.61.024307
2000HA58 Nucl.Phys. A679, 163 (2000) Correlation Energy of the Pairing Hamiltonian NUCLEAR STRUCTURE 14,15,16,17,18,19O; calculated ground-state energy, pairing gap, correlation energy associated with pair fluctuations. RPA approach, Lipkin-Nogami method.
doi: 10.1016/S0375-9474(00)00343-2
2000JO01 Phys.Rev. C61, 014311 (2000) C.W.Johnson, G.F.Bertsch, D.J.Dean, I.Talmi Generalized Seniority from Random Hamiltonians NUCLEAR STRUCTURE 20,22,24O, 24,26,28Mg, 44,46,48Ca; calculated pairing features, fractional pair-transfer collectivity. Random two-body matrix elements.
doi: 10.1103/PhysRevC.61.014311
1999BE27 Nucl.Phys. A649, 423c (1999) Atomic Cluster with Nuclear Methods
doi: 10.1016/S0375-9474(99)00092-5
1999BE43 Nucl.Phys. A657, 59 (1999) G.F.Bertsch, P.F.Bortignon, K.Hagino Anharmonic Collective Excitation in a Solvable Model
doi: 10.1016/S0375-9474(99)00326-7
1999BE66 Phys.Rev.Lett. 83, 5412 (1999) Yrast Line for Weakly Interacting Trapped Bosons
doi: 10.1103/PhysRevLett.83.5412
1999ES04 Phys.Rev. C59, 3240 (1999) Nuclear Induced Breakup of Halo Nuclei NUCLEAR REACTIONS 58Ni(8B, p7Be), E=26 MeV; calculated σ(θ); deduced role of continuum-continuum coupling.
doi: 10.1103/PhysRevC.59.3240
1999HE43 Nucl.Phys. (Supplement) A654, 669c (1999) K.Hencken, G.Bertsch, H.Esbensen The Nuclear Breakup of Halo Nuclei Through Diffraction and Stripping NUCLEAR REACTIONS C, Pb(6He, X), (11Li, X), E not given; calculated diffraction, 1-neutron and 2-neutron stripping, 2-neutron removal σ. Comparison with data. Serber model.
doi: 10.1016/S0375-9474(00)88523-1
1999PA14 Phys.Rev. C59, 2052 (1999) Pairing in Low-Density Fermi Gases
doi: 10.1103/PhysRevC.59.2052
1998BE09 Phys.Rev. C57, 1366 (1998) G.F.Bertsch, K.Hencken, H.Esbensen Nuclear Breakup of Borromean Nuclei NUCLEAR REACTIONS 12C(11Li, X), E=800 MeV/nucleon; 12C(6He, X), E=240, 800 MeV/nucleon; calculated projectile breakup channels σ; deduced neutron halo structure dependence. Eikonal theory. Comparisons with data.
doi: 10.1103/PhysRevC.57.1366
1998JO04 Phys.Rev.Lett. 80, 2749 (1998) C.W.Johnson, G.F.Bertsch, D.J.Dean Orderly Spectra from Random Interactions
doi: 10.1103/PhysRevLett.80.2749
1998PA15 Phys.Rev.Lett. 80, 4141 (1998) Bremsstrahlung in α Decay RADIOACTIVITY 210Po(α); calculated photon emission probability. Fully quantum mechanical calculation.
doi: 10.1103/PhysRevLett.80.4141
1997BE31 Phys.Rev. C56, 839 (1997) Variational Approach to Anharmonic Collective Motion
doi: 10.1103/PhysRevC.56.839
1997BE53 Phys.Rev.Lett. 79, 3539 (1997) Comment on ' Spontaneous Fission: A kinetic approach '
doi: 10.1103/PhysRevLett.79.3539
1997ES07 Phys.Rev. C56, 3054 (1997) H.Esbensen, G.F.Bertsch, K.Hencken Application of Contact Interactions to Borromean Halos NUCLEAR STRUCTURE 6He, 11Li; calculated two-neutron separation, halo radius. Three-body calculations, density-dependent interaction, comparison with Fadeev approach.
doi: 10.1103/PhysRevC.56.3054
1996AL26 Phys.Rev.Lett. 77, 1444 (1996) Y.Alhassid, G.F.Bertsch, D.J.Dean, S.E.Koonin Shell Model Monte Carlo Studies of γ-Soft Nuclei NUCLEAR STRUCTURE 128Te, 124Xe, 124Sn; calculated shape distributions, moments of inertia, pairing correlations vs temperature, angular velocity. Shell model Monte Carlo calculations.
doi: 10.1103/PhysRevLett.77.1444
1996BE09 Phys.Rev. C53, 1440 (1996) G.F.Bertsch, P.-G.Reinhard, E.Suraud Particle Evaporation from Semiclassical Dynamics NUCLEAR STRUCTURE A=64; calculated particle evaporation related features. BUU equation.
doi: 10.1103/PhysRevC.53.1440
1996BE95 Phys.Lett. 367B, 55 (1996) Off-Shell Effects in Heavy Particle Production
doi: 10.1016/0370-2693(95)01402-0
1996ES02 Nucl.Phys. A600, 37 (1996) Effects of E2 Transitions in the Coulomb Dissociation of 8B NUCLEAR REACTIONS, ICPND Pb(8B, X), E=46.5 MeV/nucleon; calculated projectile Coulomb dissociation probabilities vs impact parameter, (7Be+p) system relative kinetic energy, σ(θp) following breakup, fragment momenta. 7Be(p, γ), E not given; calculated astrophysical S-factor vs E(relative); deduced E1, E2 amplitudes interference related asymmetry, constraints determination.
doi: 10.1016/0375-9474(96)00006-1
1996HE23 Phys.Rev. C54, 3043 (1996) K.Hencken, G.Bertsch, H.Esbensen Breakup Reactions of the Halo Nuclei 11Be and 8B NUCLEAR REACTIONS 9Be(11Be, n10Be), E=66 MeV/nucleon; 12C(8B, p7Be), E=1470 MeV/nucleon; analyzed heavier ejectile transverse momentum distribution. Eikonal approximation, realistic optical potential based profile function. NUCLEAR STRUCTURE A ≈ 10-200; calculated breakup σ for 11Be projectile with E=40, 800 MeV/nucleon. Eikonal approximation, realistic optical potential based profile function.
doi: 10.1103/PhysRevC.54.3043
1996JA02 Phys.Rev. C53, 1028 (1996) Numerical Convergence in Solving the Vlasov Equation
doi: 10.1103/PhysRevC.53.1028
1995ES01 Nucl.Phys. A581, 107 (1995) H.Esbensen, G.F.Bertsch, C.A.Bertulani Higher-Order Dynamical Effects in Coulomb Dissociation NUCLEAR REACTIONS Pb(11Li, X), E=28 MeV/nucleon; Pb(11Be, X), E=72 MeV/nucleon; calculated projectile dissociation spectra; deduced higher order processes role in Coulomb dissociation. Time-dependent 3D-Schrodinger equation, 9Li+dineutron.
doi: 10.1016/0375-9474(94)00423-K
1995ES06 Phys.Lett. 359B, 13 (1995) Interference Effects in the Coulomb Dissociation of 8B NUCLEAR STRUCTURE 8B; calculated Coulomb breakup into 7Be+p, E1, E2 interference on σ(θp).
doi: 10.1016/0370-2693(95)01067-Z
1995HE01 Phys.Rev. C51, 328 (1995) Source Dimensions in Ultrarelativistic Heavy-Ion Collisions NUCLEAR REACTIONS S(S, X), E=200 GeV/nucleon; analyzed data. Prehadronic high density phase followed by hadronic gas phase.
doi: 10.1103/PhysRevC.51.328
1994BE10 Phys.Rev. C49, 2839 (1994) Coulomb Reacceleration as a Clock for Nuclear Reactions: A two-dimensional model
doi: 10.1103/PhysRevC.49.2839
1994BE13 Phys.Rev.Lett. 72, 2349 (1994) Meson Phase Space Density in Heavy Ion Collisions from Interferometry
doi: 10.1103/PhysRevLett.72.2349
1994BE20 Nucl.Phys. A574, 169c (1994) Large Amplitude Collective Motion NUCLEAR STRUCTURE 124Xe, 182Os, 218Ra, 143Eu, 194Hg; compiled, reviewed data, collective motion analyses, superdeformation features in some cases; deduced hopping model suitability features.
doi: 10.1016/0375-9474(94)90044-2
1994BR01 Phys.Rev. C49, 552 (1994) R.A.Broglia, F.Barranco, G.F.Bertsch, E.Vigezzi Low-Lying Surface Vibrations in the Pair-Hopping Model NUCLEAR STRUCTURE A ≤ 250; calculated, analyzed 3- state energies systematics. Pair hopping model.
doi: 10.1103/PhysRevC.49.552
1993AU03 Nucl.Phys. A556, 190 (1993) N.Auerbach, G.F.Bertsch, B.A.Brown, L.Zhao β+ Gamow-Teller Strength in Nuclei RADIOACTIVITY 26Mg, 54Fe, 56Ni(β+); calculated Gamow-Teller transition strength, B(λ). Quasiparticle RPA, large basis shell model.
doi: 10.1016/0375-9474(93)90347-Z
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