458 citations
- Istituto Nazionale di Fisica Nucleare, Sezione di TriesteIT5 papers
- Scuola Internazionale Superiore di Studi AvanzatiIT5 papers
- The Abdus Salam International Centre for Theoretical Physics (ICTP)IT3 papers
- University of UdineIT2 papers
- Aarhus UniversityDK1 paper
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- European Southern ObservatoryCL1 paper
- Heidelberg UniversityDE1 paper
- Institute of PhysicsPL1 paper
- Istituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiIT1 paper
- Istituto Nazionale di Fisica Nucleare, Laboratori Nazionali di LegnaroIT1 paper
- Istituto Nazionale di Fisica Nucleare, Sezione di PadovaIT1 paper
5 papers · 1 filter
Nonlocality without inequalities
GianCarlo Ghirardi, Luca Marinatto
We prove that every conceivable hidden variable model reproducing the quantum mechanical predictions of almost any entangled state must necessarily violate Bell's locality conditio…
Quantum dynamical entropies for discrete classical systems: a comparison
Valerio Cappellini
On a family of classical dynamical systems on the 2-torus, we perform a discretization procedure similar to the Anti-Wick quantization. Such a discretization is performed by using…
General criterion for the entanglement of two indistinguishable particles
GianCarlo Ghirardi, Luca Marinatto
We relate the notion of entanglement for quantum systems composed of two identical constituents to the impossibility of attributing a complete set of properties to both particles.…
Classical Limit of Quantum Dynamical Entropies
F. Benatti, V. Cappellini, M. De Cock +2
Two non-commutative dynamical entropies are studied in connection with the classical limit. For systems with a strongly chaotic classical limit, the Kolmogorov-Sinai invariant is r…
Complete positivity and dissipative factorized dynamics
F. Benatti, R. Floreanini, R. Romano
We show that any Hermiticity and trace preserving continuous semigroup gamma_t in d dimensions is completely positive if and only if the semigroup gamma_t otimes gamma_t is positiv…