Publications (86)
Quantum Phase Transitions in the Interacting Boson Model: Integrability, level repulsion and level crossing
J. M. Arias, J. Dukelsky, J. E. Garcia-Ramos
Exactly-Solvable Models Derived from a Generalized Gaudin Algebra
G. Ortiz, R. Somma, J. Dukelsky +1
Local physics of magnetization plateaux in the Shastry-Sutherland model
L. Isaev, G. Ortiz, J. Dukelsky
Exact solutions for pairing interactions
J. Dukelsky, S. Pittel
Two-level interacting boson models beyond the mean field
J. M. Arias, J. Dukelsky, J. E. Garcia-Ramos +1
Density matrix renormalization group approach to two-fluid open many-fermion systems
J. Rotureau, N. Michel, W. Nazarewicz +2
The $β^4$ potential at the U(5)-O(6) critical point of the Interacting Boson Model
J. E. Garcia-Ramos, J. Dukelsky, J. M. Arias
What is a Cooper pair ?
G. Ortiz, J. Dukelsky
On the solution of a pairing problem in the continuum
A. Mercenne, N. Michel, J. Dukelsky +1
The elementary excitations of the BCS model in the canonical ensemble
G. Sierra, J. M. Roman, J. Dukelsky
The Crossover from the Bulk to the Few-Electron limit in Ultrasmall Metallic Grains
J. Dukelsky, G. Sierra
The Dimer-Hole-RVB State of the 2-Leg t-J Ladder: A Recurrent Variational Ansatz
G. Sierra, M. A. Martin-Delgado, J. Dukelsky +2
Integrability and Quantum Phase Transitions in Interacting Boson Models
J. Dukelsky, J. M. Arias, J. E. Garcia-Ramos +1
Alpha-like quartet condensation and isovector pairing correlations in N=Z nuclei
N. Sandulescu, D. Negrea, J. Dukelsky +1
Unexpected features of quantum degeneracies in a pairing model with two integrable limits
J. Dukelsky, J. Okolowicz, M. Ploszajczak
Finite-size scaling exponents in the interacting boson model
S. Dusuel, J. Vidal, J. M. Arias +2
Phase diagram of the Heisenberg antiferromagnet with four-spin interactions
L. Isaev, G. Ortiz, J. Dukelsky
Exactly solvable Richardson-Gaudin models for many-body quantum systems
J. Dukelsky, S. Pittel, G. Sierra
Bosons Confined in Optical Lattices: the Numerical Renormalization Group revisited
L. Pollet, S. Rombouts, K. Heyde +1
Disentangling phase transitions and critical points in the proton-neutron interacting boson model by catastrophe theory
J. E. Garcia-Ramos, J. M. Arias, J. Dukelsky
New mechanism for the enhancement of $sd$ dominance in interacting boson models
J. Dukelsky, S. Pittel
Fermion Condensation and Non Fermi Liquid Behavior in a Model with Long Range Forces
J. Dukelsky, V. A. Khodel, P. Schuck +1
What are the elementary excitations of the BCS model in the canonical ensemble?
J. M. Roman, G. Sierra, J. Dukelsky
A Class of Exactly Solvable Pairing Models
J. Dukelsky, C. Esebbag, P. Schuck
Large N limit of the exactly solvable BCS model: analytics versus numerics
J. M. Roman, G. Sierra, J. Dukelsky
Richardson-Gaudin Algebras and the Exact Solutions of the Proton-Neutron Pairing
V. G. Gueorguiev, J. Dukelsky
Phase Diagram of the 2-Leg Heisenberg Ladder with Alternating Dimerization
M. A. Martin-Delgado, J. Dukelsky, G. Sierra
Coalescence of two exceptional points in the anti-hermitian 3-level pairing model
J. Dukelsky, J. Okolowicz, M. Ploszajczak
Cooper pairs in atomic nuclei
G. G. Dussel, S. Pittel, J. Dukelsky +1
Restoration of broken symmetries in Self-Consistent RPA
A. Rabhi, P. Schuck, R. Bennaceur +2
A scalar two-level boson model to study the IBM phase diagram in the Casten triangle
J. Vidal, J. M. Arias, J. Dukelsky +1
Exact Study of the Effect of Level Statistics in Ultrasmall Superconducting Grains
G. Sierra, J. Dukelsky, G. G. Dussel +2
The Density Matrix Renormalization Group Method and Large-Scale Nuclear Shell-Model Calculations
J. Dukelsky, S. Pittel, S. S. Dimitrova +1
Continuous unitary transformations in two-level boson systems
S. Dusuel, J. Vidal, J. M. Arias +2
Benchmarking the variational reduced density matrix theory in the doubly-occupied configuration interaction space with integrable pairing models
A. Rubio-Garcia, D. R. Alcoba, P. Capuzzi +1
Comment on "Fermi-Bose Mixtures near Broad Interspecies Feshbach Resonances"
J. Dukelsky, C. Esebbag, P. Schuck +1
Self Consistent Random Phase Approximation and the restoration of symmetries within the three-level Lipkin model
D. S. Delion, P. Schuck, J. Dukelsky
Stringent Numerical Test of the Poisson Distribution for Finite Quantum Integrable Hamiltonians
A. Relano, J. Dukelsky, J. M. G. Gomez +1
Comment on ``Polynomial-Time Simulation of Pairing Models on a Quantum Computer''
J. Dukelsky, J. M. Roman, G. Sierra
Diagonal Ladders: A New Class of Models for Strongly Coupled Electron Systems
G. Sierra, M. A. Martin-Delgado, S. R. White +2
Competition between Normal Superfluidity and Larkin-Ovchinnikov Phases of Polarized Fermi Gases in Elongated Traps
J. C. Pei, J. Dukelsky, W. Nazarewicz
The Density Matrix Renormalization Group in Nuclear Physics: A Status Report
S. Pittel, J. Dukelsky, S. Dimitrova +1
A Density Matrix Renormalization Group Study of Ultrasmall Superconducting Grains
J. Dukelsky, G. Sierra
Integrable two-channel p_x+ip_y-wave superfluid model
S. Lerma H., S. M. A. Rombouts, J. Dukelsky +1
A New Approach to Large-Scale Nuclear Structure Calculations
J. Dukelsky, S. Pittel
Comment on "Quantum phase transition in the four-spin exchange antiferromagnet" by V. N. Kotov, D.-X. Yao, A. H. Castro-Neto, and D. K. Campbell
L. Isaev, G. Ortiz, J. Dukelsky
Decoherence as a signature of an excited state quantum phase transition
A. Relano, J. M. Arias, J. Dukelsky +2
Advanced density matrix renormalization group method for nuclear structure calculations
Ã. Legeza, L. Veis, A. Poves +1
Exactly-solvable models for atom-molecule hamiltonians
J. Dukelsky, G. G. Dussel, C. Esebbag +1
The U(5)-O(6) transition in the Interacting Boson Model and the E(5) critical point symmetry
J. M. Arias, C. E. Alonso, A. Vitturi +3
Boson-Fermion pairing in a Boson-Fermion environment
A. Storozhenko, P. Schuck, T. Suzuki +2
The Lipkin-Meshkov-Glick model as a particular limit of the SU(1,1) Richardson-Gaudin integrable models
S. H. Lerma, J. Dukelsky
Structure of the number projected BCS wave function
J. Dukelsky, S. Pittel, C. Esebbag
Pairing and alpha-like quartet condensation in N=Z nuclei
N. Sandulescu, J. Dukelsky, D. Negrea
Condensate Fragmentation in a New Exactly Solvable Model for Confined Bosons
J. Dukelsky, P. Schuck
Self consistent random phase approximation within the O(5) model and Fermi transitions
F. Krmpotic, E. J. V. de Passos, D. S. Delion +2
Pair Fluctuations in Ultra-small Fermi Systems within Self-Consistent RPA at Finite Temperature
A. Storozhenko, P. Schuck, J. Dukelsky +2
Decoherence due to an excited state quantum phase transition in a two-level boson model
P. Perez-Fernandez, A. Relano, J. M. Arias +2
The Density Matrix Renormalization Group Method for Realistic Large-Scale Nuclear Shell-Model Calculations
S. S. Dimitrova, S. Pittel, J. Dukelsky +1
Quantum quench influenced by an excited-state phase transition
P. Perez-Fernandez, P. Cejnar, J. M. Arias +3
Phase Diagram of the Proton-Neutron Interacting Boson Model
J. M. Arias, J. E. Garcia-Ramos, J. Dukelsky
Entanglement in a first order quantum phase transition
J. Vidal, R. Mosseri, J. Dukelsky
Integrable models for asymmetric Fermi superfluids: Emergence of a new exotic pairing phase
J. Dukelsky, G. Ortiz, S. M. A. Rombouts +1
Exactly solvable pairing Hamiltonian for heavy nuclei
J. Dukelsky, S. Lerma H., L. M. Robledo +2
Occupation numbers in Self Consistent RPA
J. Dukelsky, J. G. Hirsch, P. Schuck
Density matrix renormalization group approach for many-body open quantum systems
J. Rotureau, N. Michel, W. Nazarewicz +2
Isovector neutron-proton pairing with particle number projected BCS
N. Sandulescu, B. Errea, J. Dukelsky
Solving the Richardson equations close to the critical points
F. Dominguez, C. Esebbag, J. Dukelsky
An intrinsic state for an extended version of the interacting boson model
J. E. Garcia-Ramos, J. M. Arias, J. Dukelsky +1
Exact Solution of the Isovector Proton Neutron Pairing Hamiltonian
J. Dukelsky, V. G. Gueorguiev, P. Van Isacker +3
Hierarchical mean-field approach to the $J_1$-$J_2$ Heisenberg model on a square lattice
L. Isaev, G. Ortiz, J. Dukelsky
Exact solution of the spin-isospin proton-neutron pairing Hamiltonian
S. Lerma H., B. Errea, J. Dukelsky +1
Electrostatic mapping of nuclear pairing
J. Dukelsky, C. Esebbag, S. Pittel
The Cooper pair from radio-frequency excitations in ultracold gases
J. Dukelsky, G. Ortiz
Phase diagram of an extended Agassi model
J. E. GarcÃa-Ramos, J. Dukelsky, P. Pérez-Fernández +1
Some new perspectives on pairing in nuclei
S. Pittel, J. Dukelsky
Exactly-solvable models of proton and neutron interacting bosons
S. Lerma H., B. Errea, J. Dukelsky +2
Degeneracies in a nonintegrable pairing model
J. Okolowicz, M. Ploszajczak, J. Dukelsky
Neutron-Proton Correlations in an Exactly Solvable Model
J. Engel, S. Pittel, P. Vogel +2
The Matrix Product Approach to Quantum Spin Ladders
J. M. Roman, G. Sierra, J. Dukelsky +1
Generalized Richardson-Gaudin Nuclear Models
J. Dukelsky, V. G. Gueorguiev, P. Van Isacker
The Pairing interaction in nuclei: comparison between exact and approximate treatments
J. Dukelsky, G. G. Dussel, J. G. Hirsch +1
Pairing in 4-component fermion systems: the bulk limit of SU(4)-symmetric Hamiltonians
G. F. Bertsch, J. Dukelsky, B. Errea +1
Decoherence induced by an interacting spin environment in the transition from integrability to chaos
A. Relano, J. Dukelsky, R. A. Molina
A Hartree-Bose Mean-Field Approximation for IBM-3
J. E. Garcia-Ramos, J. M. Arias, J. Dukelsky +2
Equivalence of the Variational Matrix Product Method and the Density Matrix Renormalization Group applied to Spin Chains
J. Dukelsky, M. A. Martin-Delgado, T. Nishino +1