output
19922026
most citedObservation of Gravitational Waves from a Binary Black Hole Merger

14.2k citations

Showing 2010 · cond-mat.stat-mechShow all

7 papers · 2 filters

cond-mat.stat-mech2010★ 99 cited

Quantum quenches as classical critical films

Andrea Gambassi, Pasquale Calabrese

We study the unitary time evolution of the order parameter of a quantum system after a sudden quench in the parameter driving the transition. By mapping the dynamics onto the imagi…

cond-mat.stat-mech2010★ 125 cited

Universal parity effects in the entanglement entropy of XX chains with open boundary conditions

Maurizio Fagotti, Pasquale Calabrese

We consider the Renyi entanglement entropies in the one-dimensional XX spin-chains with open boundary conditions in the presence of a magnetic field. In the case of a semi-infinite…

cond-mat.stat-mech2010★ 107 cited

Universal corrections to scaling for block entanglement in spin-1/2 XX chains

Pasquale Calabrese, Fabian H. L. Essler

We consider the Rényi entropies in the one dimensional spin-1/2 Heisenberg XX chain in a magnetic field. The case n=1 corresponds to the von Neumann ``entanglement'' en…

cond-mat.stat-mech2010★ 28 cited

Scaling of bipartite entanglement in one-dimensional lattice systems with a trapping potential

Massimo Campostrini, Ettore Vicari

We study the effects of a power-law trapping potential on the scaling behaviour of the entanglement at the quantum critical point of one-dimensional (1D) lattice particle systems.…

cond-mat.stat-mech2010★ 62 cited

Quantum critical behavior and trap-size scaling of trapped bosons in a one-dimensional optical lattice

Massimo Campostrini, Ettore Vicari

We study the quantum (zero-temperature) critical behaviors of confined particle systems described by the one-dimensional (1D) Bose-Hubbard model in the presence of a confining pote…

cond-mat.stat-mech2010★ 180 cited

Entanglement entropy of two disjoint blocks in XY chains

Maurizio Fagotti, Pasquale Calabrese

We study the Renyi entanglement entropies of two disjoint intervals in XY chains. We exploit the exact solution of the model in terms of free Majorana fermions and we show how to c…

cond-mat.stat-mech2010★ 15 cited

Conservation laws for strings in the Abelian Sandpile Model

Sergio Caracciolo, Guglielmo Paoletti, Andrea Sportiello

The Abelian Sandpile generates complex and beautiful patterns and seems to display allometry. On the plane, beyond patches, patterns periodic in both dimensions, we remark the pres…