225 citations · 1.2k across the 34 of their papers we have counts for
Showing 2014 · quant-phShow all
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quant-ph2014★ 6 cited
No-signaling bounds for quantum cloning and metrology
Pavel Sekatski, Michalis Skotiniotis, Wolfgang Dür
The impossibility of superluminal communication is a fundamental principle of physics. Here we show that this principle underpins the performance of several fundamental tasks in qu…
quant-ph2014★ 22 cited
Deterministic superreplication of one-parameter unitary transformations
W. Dür, P. Sekatski, M. Skotiniotis
We show that one can deterministically generate out of copies of an unknown unitary operation up to almost perfect copies. The result holds for all operations generated b…