303 citations · 1k across the 9 of their papers we have counts for
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cond-mat.stat-mech2006★ 171 cited
Quantum fidelity and quantum phase transitions in matrix product states
M. Cozzini, R. Ionicioiu, P. Zanardi
Matrix product states, a key ingredient of numerical algorithms widely employed in the simulation of quantum spin chains, provide an intriguing tool for quantum phase transition en…
quant-ph2006★ 48 cited
Entangling spins by measuring charge: a parity-gate toolbox
Radu Ionicioiu
The parity gate emerged recently as a promising resource for performing universal quantum computation with fermions using only linear interactions. Here we analyse the parity gate…