4.2k citations
- University of SalernoIT19 papers
- Istituto Nazionale di Fisica Nucleare, Sezione di NapoliIT18 papers
- National Interuniversity Consortium for the Physical Sciences of MatterIT17 papers
- Centre National de la Recherche ScientifiqueFR15 papers
- University of MilanIT15 papers
- Politecnico di TorinoIT14 papers
- Istituto Nazionale di Fisica Nucleare, Gruppo Collegato di Salerno13 papers
- Sapienza University of RomeIT13 papers
- University of Southern CaliforniaUS13 papers
- Indiana University BloomingtonUS10 papers
- Université Paris-SudFR8 papers
- Centre de Physique ThéoriqueFR7 papers
Showing 2004 · quant-phShow all
3 papers · 2 filters
quant-ph2004★ 303 cited
Bipartite entanglement and entropic boundary law in lattice spin systems
Alioscia Hamma, Radu Ionicioiu, Paolo Zanardi
We investigate bipartite entanglement in spin-1/2 systems on a generic lattice. For states that are an equal superposition of elements of a group of spin flips acting on the fu…
quant-ph2004★ 259 cited
Ground state entanglement and geometric entropy in the Kitaev's model
A. Hamma, R. Ionicioiu, P. Zanardi
We study the entanglement properties of the ground state in Kitaev's model. This is a two-dimensional spin system with a torus topology and nontrivial four-body interactions betwee…
quant-ph2004★ 62 cited
Purity and State Fidelity of Quantum Channels via Hamiltonians
Paolo Zanardi, Daniel Lidar
We associate to every quantum channel acting on a Hilbert space a pair of Hamiltonian operators over the symmetric subspace of . The expe…