824 citations · 1.5k across the 28 of their papers we have counts for
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quant-ph2005★ 824 cited
Ground state overlap and quantum phase transitions
Paolo Zanardi, Nikola Paunković
We present a characterization of quantum phase transitions in terms of the the overlap function between two ground states obtained for two different values of external parameters.…
quant-ph2005
Entanglement-assisted Orientation in Space
Caslav Brukner, Nikola Paunkovic, Terry Rudolph +1
We demonstrate that quantum entanglement can help separated individuals in making decisions if their goal is to find each other in the absence of any communication between them. We…