activity
20072026
most citedPhase transitions of bipartite entanglement

92 citations · 270 across the 9 of their papers we have counts for

collaborators

9 papers

quant-ph2026

Statistical mechanics of multipartite entanglement in hypergraph states

Paolo Scarafile, Giorgia Trotta, Paolo Facchi +4

We investigate multipartite entanglement in a particular family of pure -qubit hypergraph states through a statistical-mechanics framework, where the average bipartite purity ma…

quant-ph2026

Multipartite entanglement of random states of qubits

Giorgia Trotta, Paolo Scarafile, Paolo Facchi +5

We investigate multipartite entanglement via the statistical properties of pure quantum states of n-qubits. By analyzing the distribution of purity among balanced bipartitions, we…

quant-ph2015★ 3 cited

A large-N approximated field theory for multipartite entanglement

P. Facchi, G. Florio, G. Parisi +2

We study the characterization of multipartite entanglement for the random states of an -qbit system. Unable to solve the problem exactly we generalize it, changing complex numbe…

quant-ph2011★ 25 cited

Statistical distribution of the local purity in a large quantum system

A. De Pasquale, P. Facchi, V. Giovannetti +3

The local purity of large many-body quantum systems can be studied by following a statistical mechanical approach based on a random matrix model. Restricting the analysis to the ca…

quant-ph2010★ 33 cited

Classical Statistical Mechanics Approach to Multipartite Entanglement

P. Facchi, G. Florio, U. Marzolino +2

We characterize the multipartite entanglement of a system of n qubits in terms of the distribution function of the bipartite purity over balanced bipartitions. We search for maxima…

quant-ph2009★ 52 cited

Phase transitions and metastability in the distribution of the bipartite entanglement of a large quantum system

A. De Pasquale, P. Facchi, G. Parisi +2

We study the distribution of the Schmidt coefficients of the reduced density matrix of a quantum system in a pure state. By applying general methods of statistical mechanics, we in…

quant-ph2009★ 40 cited

Multipartite Entanglement and Frustration

P. Facchi, G. Florio, U. Marzolino +2

Some features of the global entanglement of a composed quantum system can be quantified in terms of the purity of a balanced bipartition, made up of half of its subsystems. For the…

quant-ph2008★ 25 cited

Statistical mechanics of multipartite entanglement

Paolo Facchi, Giuseppe Florio, Ugo Marzolino +2

We characterize the multipartite entanglement of a system of n qubits in terms of the distribution function of the bipartite purity over all balanced bipartitions. We search for th…

quant-ph2007★ 92 cited

Phase transitions of bipartite entanglement

P. Facchi, U. Marzolino, G. Parisi +2

We study a random matrix model for the statistical properties of the purity of a bipartite quantum system at a finite (fictitious) temperature. This enables us to write the generat…