Publications (48)
One-body information loss in fermion systems
N. Gigena, R. Rossignoli
Pair entanglement in dimerized spin-s chains
A. Boette, R. Rossignoli, N. Canosa +1
Generalized non-additive entropies and quantum entanglement
N. Canosa, R. Rossignoli
Entanglement and area laws in weakly correlated gaussian states
J. M. Matera, R. Rossignoli, N. Canosa
Quantum Discord and entropic measures of quantum correlations: Optimization and behavior in finite $XY$ spin chains
N. Canosa, M. Cerezo, N. Gigena +1
Factorization and criticality in finite XXZ systems of arbitrary spin
M. Cerezo, R. Rossignoli, N. Canosa +1
Global thermal entanglement in n-qubit systems
R. Rossignoli, N. Canosa
Entanglement of two harmonic modes coupled by angular momentum
L. Rebón, R. Rossignoli
Entanglement of finite cyclic chains at factorizing fields
R. Rossignoli, N. Canosa, J. M. Matera
Separability conditions and limit temperatures for entanglement detection in two qubit Heisenberg XYZ models
N. Canosa, R. Rossignoli
System-time entanglement in a discrete time model
A. Boette, R. Rossignoli, N. Gigena +1
Discord and information deficit in the XX chain
L. Ciliberti, N. Canosa, R. Rossignoli
Dynamics of entanglement between two harmonic modes in stable and unstable regimes
L. Rebón, N. Canosa, R. Rossignoli
Conditional purity and quantum correlation measures in two qubit mixed states
L. Rebón, R. Rossignoli, J. J. M. Varga +4
Pairing-correlations and particle-number projection methods
J. A. Sheikh, P. Ring, E. Lopes +1
Entanglement and coherence in a spin-s XXZ system under non-uniform fields
E. Rios, R. Rossignoli, N. Canosa
Quantum discord and information deficit in spin chains
N. Canosa, L. Ciliberti, R. Rossignoli
Generalized conditional entropy in bipartite quantum systems
N. Gigena, R. Rossignoli
Factorization and entanglement in general XYZ spin arrays in non-uniform transverse fields
R. Rossignoli, N. Canosa, J. M. Matera
Generalized entropic criterion for separability
R. Rossignoli, N. Canosa
Generalized entropic measures of quantum correlations
R. Rossignoli, N. Canosa, L. Ciliberti
Violation of majorization relations in entangled states and its detection by means of generalized entropic forms
R. Rossignoli, N. Canosa
Majorization properties of generalized thermal distributions
N. Canosa, R. Rossignoli, M. Portesi
Conditional states and entropy in qudit-qubit systems
M. Bilkis, N. Canosa, R. Rossignoli +1
Fermionic Entanglement in Superconducting Systems
M. Di Tullio, N. Gigena, R. Rossignoli
Non-transverse factorizing fields and entanglement in finite spin systems
M. Cerezo, R. Rossignoli, N. Canosa
Generalized conditional entropy optimization for qudit-qubit states
N. Gigena, R. Rossignoli
History state formalism for Dirac's theory
N. L. Diaz, R. Rossignoli
Factorization in XYZ spin systems under general fields and separable ground state engineering
M. Cerezo, R. Rossignoli, N. Canosa
History states of systems and operators
A. Boette, R. Rossignoli
Spectrum and normal modes of non-hermitian quadratic boson operators
Javier Garcia, R. Rossignoli
Measurements, quantum discord and parity in spin 1 systems
R. Rossignoli, J. M. Matera, N. Canosa
Stability, complex modes and non-separability in rotating quadratic potentials
R. Rossignoli, A. M. Kowalski
Quantum discord in finite XY chains
L. Ciliberti, R. Rossignoli, N. Canosa
Entanglement between distant qubits in cyclic XX chains
N. Canosa, R. Rossignoli
Quantum correlations and least disturbing local measurements
R. Rossignoli, N. Canosa, L. Ciliberti
Entanglement in fermion systems
N. Gigena, R. Rossignoli
Complex modes in unstable quadratic bosonic forms
R. Rossignoli, A. M. Kowalski
Entanglement generation resonances in XY chains
R. Rossignoli, C. T. Schmiegelow
Bipartite entanglement in fermion systems
N. Gigena, R. Rossignoli
Evaluation of ground state entanglement in spin systems with the random phase approximation
J. M. Matera, R. Rossignoli, N. Canosa
Nonlinear dynamics of a semiquantum Hamiltonian in the vicinity of quantum unstable regimes
A. M. Kowalski, R. Rossignoli
Description of thermal entanglement with the static path plus random-phase approximation
N. Canosa, J. M. Matera, R. Rossignoli
Generalized mean field description of entanglement in dimerized spin systems
A. Boette, R. Rossignoli, N. Canosa +1
Quantum discord and related measures of quantum correlations in XY chains
N. Canosa, L. Ciliberti, R. Rossignoli
Exact dynamics and squeezing in two harmonic modes coupled through angular momentum
N. Canosa, Swapan Mandal, R. Rossignoli
Global entanglement in XXZ chains
N. Canosa, R. Rossignoli
Inducing critical phenomena in spin chains through sparse alternating fields
M. Cerezo, R. Rossignoli, N. Canosa +1