activity
20052014
most citedSymmetrised Characterisation of Noisy Quantum Processes

274 citations · 1.2k across the 18 of their papers we have counts for

collaborators

18 papers

quant-ph2014★ 37 cited

Robust and efficient in situ quantum control

Christopher Ferrie, Osama Moussa

Precision control of quantum systems is the driving force for both quantum technology and the probing of physics at the quantum and nano-scale. We propose an implementation indepen…

cond-mat.mtrl-sci2014★ 19 cited

Inductive measurement of optically hyperpolarized phosphorous donor nuclei in an isotopically-enriched silicon-28 crystal

P. Gumann, O. Patange, C. Ramanathan +9

We experimentally demonstrate the inductive readout of optically hyperpolarized phosphorus-31 donor nuclear spins in an isotopically enriched silicon-28 crystal. The concentration…

quant-ph2012★ 49 cited

Three path interference using nuclear magnetic resonance: a test of the consistency of Born's rule

Daniel K. Park, Osama Moussa, Raymond Laflamme

The Born rule is at the foundation of quantum mechanics and transforms our classical way of understanding probabilities by predicting that interference occurs between pairs of inde…

quant-ph2012★ 40 cited

Measuring geometric quantum discord using one bit of quantum information

G. Passante, O. Moussa, R. Laflamme

We describe an efficient DQC1-algorithm to quantify the amount of Geometric Quantum Discord present in the output state of a DQC1 computation. DQC1 is a model of computation that u…

quant-ph2012★ 15 cited

Quantum Error Correction with Mixed Ancilla Qubits

Ben Criger, Osama Moussa, Raymond Laflamme

Most quantum error correcting codes are predicated on the assumption that there exists a reservoir of qubits in the state , which can be used as ancilla qubits to prepare…

quant-ph2011★ 51 cited

Practical experimental certification of computational quantum gates via twirling

Osama Moussa, Marcus P. da Silva, Colm A. Ryan +1

Due to the technical difficulty of building large quantum computers, it is important to be able to estimate how faithful a given implementation is to an ideal quantum computer. The…