NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = J.Dukelsky Found 67 matches. 2021BA25 Phys.Rev. C 103, 054317 (2021) Variational theory combining number-projected BCS and coupled-cluster doubles
doi: 10.1103/PhysRevC.103.054317
2018GA13 Phys.Rev. C 97, 054303 (2018) J.E.Garcia-Ramos, J.Dukelsky, P.Perez-Fernandez, J.M.Arias Phase diagram of an extended Agassi model
doi: 10.1103/PhysRevC.97.054303
2017HE10 Phys.Rev. C 95, 064306 (2017) M.R.Hermes, Jo.Dukelsky, G.E.Scuseria Combining symmetry collective states with coupled-cluster theory: Lessons from the Agassi model Hamiltonian
doi: 10.1103/PhysRevC.95.064306
2017ME03 Phys.Rev. C 95, 024324 (2017) A.Mercenne, N.Michel, J.Dukelsky, M.Ploszajczak Solution of a pairing problem in the continuum NUCLEAR STRUCTURE 14,16,18,20C; calculated binding energies, levels, J, π, configurations. Generalized Richardson solution for fermions interacting with the pairing interaction from rational Gaudin model in the Berggren ensemble. Accurate solutions for the Gamow shell model. Comparison with experimental data.
doi: 10.1103/PhysRevC.95.024324
2016DU09 Phys.Rev. C 93, 034313 (2016) J.Dukelsky, S.Pittel, C.Esebbag Structure of the number-projected BCS wave function
doi: 10.1103/PhysRevC.93.034313
2015DU07 Rom.J.Phys. 60, 753 (2015) Integrable Richardson-Gaudin Models in Mesoscopic Physics NUCLEAR STRUCTURE 238U; calculated pairing tensor and gaps for protons. Gogny HFB, hyperbolic Hamiltonian.
2015LE16 Phys.Rev. C 92, 051303 (2015) O.Legeza, L.Veis, A.Poves, J.Dukelsky Advanced density matrix renormalization group method for nuclear structure calculations NUCLEAR STRUCTURE 56Ni, 64Ge; calculated ground-state energies, single-site entropy in 64Ge, energy gaps between 0+ and 2+ states in 64Ge in pf and pf+g9/2 valence spaces. Density Matrix Renormalization Group (DMRG) method. Benchmarked with reference data obtained from Monte Carlo shell model.
doi: 10.1103/PhysRevC.92.051303
2014HE05 Phys.Rev. C 89, 054305 (2014) T.M.Henderson, G.E.Scuseria, J.Dukelsky, A.Signoracci, T.Duguet Quasiparticle coupled cluster theory for pairing interactions
doi: 10.1103/PhysRevC.89.054305
2012SA24 Phys.Rev. C 85, 061303 (2012) N.Sandulescu, D.Negrea, J.Dukelsky, C.W.Johnson Quartet condensation and isovector pairing correlations in N=Z nuclei NUCLEAR STRUCTURE 20Ne, 24Mg, 28Si, 32S, 44Ti, 48Cr, 52Fe, 104Te, 108Xe, 112Ba; calculated correlation energies for the exact shell model diagonalizations (SM), quartet condensation model (QCM), and the two PBCS approximations using isovector pairing forces extracted from standard shell model interactions with spherical single-particle states, and isovector pairing force of seniority type with axially-deformed single-particle states.
doi: 10.1103/PhysRevC.85.061303
2011DU30 Phys.Rev. C 84, 061301 (2011) J.Dukelsky, SH.Lerma, L.M.Robledo, R.Rodriguez-Guzman, S.M.A.Rombouts Exactly solvable pairing Hamiltonian for heavy nuclei NUCLEAR STRUCTURE 238U, 154Sm; calculated state-dependent gaps, proton pairing tensor, pairing energies. Exactly solvable Hamiltonian from Richardson-Gaudin models. Comparison with Gogny self-consistent mean-field calculations in the Hartree-Fock basis.
doi: 10.1103/PhysRevC.84.061301
2009DU14 Int.J.Mod.Phys. E18, 2030 (2009) J.Dukelsky, J.Okolowicz, M.Ploszajczak Coalescence of two exceptional points in the anti-hermitian 3-level pairing model
doi: 10.1142/S0218301309014238
2009RO02 Phys.Rev. C 79, 014304 (2009) J.Rotureau, N.Michel, W.Nazarewicz, M.Ploszajczak, J.Dukelsky Density matrix renormalization group approach to two-fluid open many-fermion systems NUCLEAR STRUCTURE 7,8Li; calculated ground-state energies. Density matrix renormalization group, Gamow shell model.
doi: 10.1103/PhysRevC.79.014304
2009SA39 Phys.Rev. C 80, 044335 (2009) N.Sandulescu, B.Errea, J.Dukelsky Isovector neutron-proton pairing with particle number projected BCS NUCLEAR STRUCTURE Z=4-10, N=4-10; calculated odd-even mass differences and correlation energies for N=Z nuclei using particle number projected BCS (PBCS) approximation.
doi: 10.1103/PhysRevC.80.044335
2008DU21 Int.J.Mod.Phys. E17, 2155 (2008) J.Dukelsky, B.Errea, S.H.Lerma, G.G.Dussel, C.Esebbag, N.Sandulescu Exactly solvable proton-neutron pairing Hamiltonians and quartet correlations
doi: 10.1142/S0218301308011264
2007AR03 Phys.Rev. C 75, 014301 (2007) J.M.Arias, J.Dukelsky, J.E.Garcia-Ramos, J.Vidal Two-level interacting boson models beyond the mean field
doi: 10.1103/PhysRevC.75.014301
2007DU06 Int.J.Mod.Phys. E16, 210 (2007) J.Dukelsky, B.Errea, S.H.Lerma, S.Pittel Exactly solvable pairing Hamiltonians
doi: 10.1142/S0218301307005545
2007DU16 Phys.Rev. C 76, 011302 (2007) G.G.Dussel, S.Pittel, J.Dukelsky, P.Sarriguren Cooper pairs in atomic nuclei
doi: 10.1103/PhysRevC.76.011302
2007LE21 Phys.Rev.Lett. 99, 032501 (2007) S.Lerma, B.Errea, J.Dukelsky, W.Satula Exact Solution of the Spin-Isospin Proton-Neutron Pairing Hamiltonian
doi: 10.1103/PhysRevLett.99.032501
2006DU06 Phys.Rev.Lett. 96, 072503 (2006) J.Dukelsky, V.G.Gueorguiev, P.Van Isacker, S.Dimitrova, B.Errea, S.Lerma Exact Solution of the Isovector Neutron-Proton Pairing Hamiltonian NUCLEAR STRUCTURE 64Ge; calculated pair energies, single-particle levels occupation probabilities. Richardson-Gaudin model, exact solution of isovector neutron-proton pairing Hamiltonian.
doi: 10.1103/PhysRevLett.96.072503
2006DU16 Int.J.Mod.Phys. E15, 1665 (2006) J.Dukelsky, S.H.Lerma, B.Errea, S.Pittel, S.Dimitrova, V.G.Gueorguiev, P.van Isacker Rank-two Richardson-Gaudin models NUCLEAR STRUCTURE 64Ge; calculated pair energies.
doi: 10.1142/S0218301306005289
2006LE30 Phys.Rev. C 74, 024314 (2006) S.H.Lerma, B.Errea, J.Dukelsky, S.Pittel, P.Van Isacker Exactly solvable models of proton and neutron interacting bosons
doi: 10.1103/PhysRevC.74.024314
2006PI13 Phys.Scr. T125, 91 (2006) Exactly solvable Richardson-Gaudin models and their applications NUCLEAR STRUCTURE 114,115,116Sn; calculated pairing correlations, related features.
doi: 10.1088/0031-8949/2006/T125/020
2006VI02 Phys.Rev. C 73, 054305 (2006) J.Vidal, J.M.Arias, J.Dukelsky, J.E.Garcia-Ramos Scalar two-level boson model to study the interacting boson model phase diagram in the Casten triangle
doi: 10.1103/PhysRevC.73.054305
2005DE61 Phys.Rev. C 72, 064305 (2005) D.S.Delion, P.Schuck, J.Dukelsky Self-consistent random phase approximation and the restoration of symmetries within the three-level Lipkin model
doi: 10.1103/PhysRevC.72.064305
2005DU17 Phys.Rev. C 72, 011301 (2005) S.Dusuel, J.Vidal, J.M.Arias, J.Dukelsky, J.E.Garcia-Ramos Finite-size scaling exponents in the interacting boson model
doi: 10.1103/PhysRevC.72.011301
2005DU27 Phys.Rev. C 72, 064332 (2005) S.Dusuel, J.Vidal, J.M.Arias, J.Dukelsky, J.E.Garcia-Ramos Continuous unitary transformations in two-level boson systems
doi: 10.1103/PhysRevC.72.064332
2005GA43 Phys.Rev. C 72, 037301 (2005) J.E.Garcia-Ramos, J.Dukelsky, J.M.Arias β4 potential at the U(5)-O(6) critical point of the interacting boson model
doi: 10.1103/PhysRevC.72.037301
2004AR27 Phys.Rev.Lett. 93, 212501 (2004) J.M.Arias, J.E.Garcia-Ramos, J.Dukelsky Phase Diagram of the Proton-Neutron Interaction Boson Model
doi: 10.1103/PhysRevLett.93.212501
2004DU03 Rep.Prog.Phys. 67, 513 (2004) The density matrix renormalization group for finite fermi systems
doi: 10.1088/0034-4885/67/4/R02
2004RO21 Phys.Rev. C 69, 061303 (2004) S.Rombouts, D.Van Neck, J.Dukelsky Solving the Richardson equations for fermions
doi: 10.1103/PhysRevC.69.061303
2003AR23 Phys.Rev.Lett. 91, 162502 (2003) J.M.Arias, J.Dukelsky, J.E.Garcia-Ramos Quantum Phase Transitions in the Interacting Boson Model: Integrability, Level Repulsion, and Level Crossing
doi: 10.1103/PhysRevLett.91.162502
2003AR24 Phys.Rev. C 68, 041302 (2003) J.M.Arias, C.E.Alonso, A.Vitturi, J.E.Garcia-Ramos, J.Dukelsky, A.Frank U(5)-O(6) transition in the interacting boson model and the E(5) critical point symmetry
doi: 10.1103/PhysRevC.68.041302
2003DU03 Nucl.Phys. A714, 63 (2003) J.Dukelsky, G.G.Dussel, J.G.Hirsch, P.Schuck Comparison between exact and approximate treatments of the pairing interaction for finite Fermi systems
doi: 10.1016/S0375-9474(02)01361-1
2002DU05 Phys.Rev.Lett. 88, 062501 (2002) J.Dukelsky, C.Esebbag, S.Pittel Electrostatic Mapping of Nuclear Pairing NUCLEAR STRUCTURE 114,116Sn; calculated nucleon pairing properties, orbital occupation probabilities. Mapping of nuclear pairing to classical electrostatic system.
doi: 10.1103/PhysRevLett.88.062501
2002DU13 Phys.Rev. C65, 054319 (2002) J.Dukelsky, S.Pittel, S.S.Dimitrova, M.V.Stoitsov Density Matrix Renormalization Group Method and Large-Scale Nuclear Shell-Model Calculations
doi: 10.1103/PhysRevC.65.054319
2001BE02 Phys.Rev. C63, 024301 (2001) T.Bertrand, P.Schuck, G.Chanfray, Z.Aouissat, J.Dukelsky Self-Consistent Random Phase Approximation in a Schematic Field Theoretical Model
doi: 10.1103/PhysRevC.63.024301
2001DU07 Phys.Rev.Lett. 86, 4791 (2001) New Mechanism for the Enhancement of sd Dominance in Interacting Boson Models
doi: 10.1103/PhysRevLett.86.4791
2001DU08 Phys.Rev. C63, 061303 (2001) New Approach to Large-Scale Nuclear Structure Calculations
doi: 10.1103/PhysRevC.63.061303
2000DE47 Phys.Rev. C62, 044311 (2000) D.S.Delion, J.Dukelsky, P.Schuck, E.J.V.de Passos, F.Krmpotic Proton-Neutron Self-Consistent Quasiparticle Random Phase Approximation within the O(5) Model
doi: 10.1103/PhysRevC.62.044311
2000DU04 Eur.Phys.J. A 7, 155 (2000) J.Dukelsky, J.G.Hirsch, P.Schuck Occupation Numbers in Self Consistent RPA
doi: 10.1007/s100500050376
2000GA09 Phys.Rev. C61, 034305 (2000) J.E.Garcia-Ramos, J.M.Arias, J.Dukelsky, P.Van Isacker Intrinsic State for an Extended Version of the Interacting Boson Model
doi: 10.1103/PhysRevC.61.034305
1999DU06 Phys.Rev. C59, R3005 (1999) Application of the Density Matrix Renormalization Group to the Two Level Pairing Model
doi: 10.1103/PhysRevC.59.R3005
1999DU12 Phys.Lett. 464B, 164 (1999) The Self Consistent RPA in a Many Level Pairing Model
doi: 10.1016/S0370-2693(99)00921-1
1998DU01 Nucl.Phys. A628, 17 (1998) Generalized Bruckner-Hartree-Fock Theory and Self-Consistent RPA
doi: 10.1016/S0375-9474(97)00606-4
1998GA03 Phys.Rev. C57, R479 (1998) J.E.Garcia-Ramos, J.M.Arias, J.Dukelsky, E.Moya de Guerra, P.Van Isacker Hartree-Bose Mean-Field Approximation for the Interacting Boson Model (IBM-3)
doi: 10.1103/PhysRevC.57.R479
1998KR10 Nucl.Phys. A637, 295 (1998) F.Krmpotic, E.J.V.de Passos, D.S.Delion, J.Dukelsky, P.Schuck Self-Consistent Random Phase Approximation within the O(5) Model and Fermi Transitions
doi: 10.1016/S0375-9474(98)00231-0
1998VA15 J.Phys.(London) G24, 1261 (1998) P.Van Isacker, J.Dukelsky, S.Pittel, O.Juillet The Fermion SO(8) Model and Its Connection with an IBM-4 with L = 0 Bosons
doi: 10.1088/0954-3899/24/7/008
1997DE12 Phys.Rev. C55, 2340 (1997) D.S.Delion, J.Dukelsky, P.Schuck Restoration of the Ikeda Sum Rule in Self-Consistent Quasiparticle Random-Phase Approximation
doi: 10.1103/PhysRevC.55.2340
1997EN02 Phys.Rev. C55, 1781 (1997) J.Engel, S.Pittel, M.Stoitsov, P.Vogel, J.Dukelsky Neutron-Proton Correlations in an Exactly Solvable Model
doi: 10.1103/PhysRevC.55.1781
1996DU14 Phys.Lett. 387B, 233 (1996) Self Consistent RPA for Superfluid Fermi Systems
doi: 10.1016/0370-2693(96)01045-3
1996ST11 Phys.Rev. C53, 3088 (1996) M.V.Stoitsov, S.Pittel, J.Dukelsky Brueckner Correlations Following a Boson Mapping of the Two-Color Delta Model
doi: 10.1103/PhysRevC.53.3088
1995DU03 J.Phys.(London) G21, 317 (1995) J.Dukelsky, F.Fernandez, E.Moya de Guerra Nuclear Medium Effects on the Size of the Nucleon Valence Quark Distribution
doi: 10.1088/0954-3899/21/3/007
1995GE09 Phys.Rev. C52, 2131 (1995) A.I.Georgieva, R.P.Roussev, P.P.Raychev, M.V.Stoitsov, S.Pittel, J.Dukelsky Baryon Mappings Applied to the Three-Color Delta Model
doi: 10.1103/PhysRevC.52.2131
1994CA26 Phys.Rev. C50, 1932 (1994) Comparison between Two Variational Approaches for Non-Hermitian Boson Hamiltonians
doi: 10.1103/PhysRevC.50.1932
1994PI04 Phys.Rev. C50, 423 (1994) S.Pittel, J.M.Arias, J.Dukelsky, A.Frank Consistent Baryon Mapping of Quark Systems
doi: 10.1103/PhysRevC.50.423
1991DU05 Phys.Rev. C44, 2872 (1991) J.Dukelsky, A.Poves, J.Retamosa Phase Transitions in Light Nuclei NUCLEAR STRUCTURE 20Ne; calculated intrinsic quadrupole moment expectation value, specific heat vs temperature; deduced phase transition features. SU(3) Elliott model.
doi: 10.1103/PhysRevC.44.2872
1990PI13 Phys.Lett. 247B, 185 (1990) S.Pittel, J.Engel, J.Dukelsky, P.Ring The Nucleus as a Condensate of Collective Quark Triplets NUCLEAR STRUCTURE 16O; calculated quark occupation numbers.
doi: 10.1016/0370-2693(90)90878-A
1986DU09 Phys.Lett. 177B, 125 (1986) Boson Mapping of Particle-Particle Operators in Deformed Nuclei NUCLEAR STRUCTURE 154Sm; calculated s, d, g bosons probabilities. Hartree-Fock-Bogolyubov approximation.
doi: 10.1016/0370-2693(86)91040-3
1985DU03 J.Phys.(London) G11, L91 (1985) J.Dukelsky, G.G.Dussel, H.M.Sofia HFB in a Restricted Space NUCLEAR STRUCTURE 176Yb; calculated occupation probabilities, pairing strengths, neutron, proton quadrupole moments. HFB, restricted basis.
doi: 10.1088/0305-4616/11/6/002
1985PI07 Phys.Rev. C32, 335 (1985) Comparison between Semiclassical and Classical Descriptions of the Collective M1 Mode in the Interacting Boson Model NUCLEAR STRUCTURE 156Gd; calculated collective M1 mode excitation, moment of inertia. Neutron-proton interacting boson model.
doi: 10.1103/PhysRevC.32.335
1984PI12 Phys.Lett. 144B, 145 (1984) S.Pittel, J.Dukelsky, R.P.J.Perazzo, H.M.Sofia s-d-g Boson Model Description of the Collective K = 1+ Mode in Deformed Nuclei NUCLEAR STRUCTURE A ≈ 160; calculated levels, band head energies, B(M1). Hartree-Bose, TDA, s-d-g boson model.
doi: 10.1016/0370-2693(84)91791-X
1983DU06 Phys.Rev. C27, 2954 (1983) J.Dukelsky, G.G.Dussel, H.M.Sofia Two Correlated Quasiparticles States in the Principal Series Approximation NUCLEAR STRUCTURE 104,106,108,110,112,114,116,118,120,122,124,126,128,130Sn; calculated 2+ level energies, squared matrix elements, EWSR for quadrupole, other transition operators. Principal series approximation.
doi: 10.1103/PhysRevC.27.2954
1983DU11 Phys.Rev. C28, 2183 (1983) J.Dukelsky, J.Fernandez Niello, H.M.Sofia, R.P.J.Perazzo Evidence of g Bosons in the 218Ra Spectrum NUCLEAR STRUCTURE 218Ra; calculated levels, B(E1)/B(E2) branching ratios. Interacting boson approximation, high-spin bosons.
doi: 10.1103/PhysRevC.28.2183
1983PI06 Phys.Lett. 128B, 9 (1983) The Structure of the S and D Pairs of the Interacting Boson Model from the Hartree-Fock-Bogolyubov Approximation NUCLEAR STRUCTURE 146,148,150,152,154,156,158,160Sm; calculated spherical, prolate HFB energies, S, D, G nucleon pair probabilities. Microscopic interacting boson model.
doi: 10.1016/0370-2693(83)90063-1
1982DU12 Phys.Lett. 115B, 359 (1982) J.Dukelsky, P.Federman, R.P.J.Perazzo, H.M.Sofia An Interacting Quartet-Boson Model NUCLEAR STRUCTURE 168Er, 164Dy, 160Gd; calculated levels. Interacting quartet boson model.
doi: 10.1016/0370-2693(82)90517-2
1982DU18 J.Phys.(London) G8, L191 (1982) J.Dukelsky, G.G.Dussel, H.M.Sofia Separable Interactions and Excited States in Open-Shell Nuclei NUCLEAR STRUCTURE 114,120Sn; calculated RPA Hamiltonian matrix elements. Separable interactions.
doi: 10.1088/0305-4616/8/12/002
1981DU11 Phys.Lett. 100B, 367 (1981) J.Dukelsky, G.G.Dussel, H.M.Sofia The Amplitudes of s and d Bosons in Deformed Nuclei NUCLEAR STRUCTURE Sm, Gd, Dy, Er, Yb, Hf, W, Os, Pt; calculated angular momentum probability of boson condensate. Principal series approximation, interacting boson model.
doi: 10.1016/0370-2693(81)90138-6
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