Search Results - "Turner, Peter S."

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    Precision-guaranteed quantum tomography by Sugiyama, Takanori, Turner, Peter S, Murao, Mio

    Published in Physical review letters (18-10-2013)
    “…Quantum state tomography is currently the standard tool for verifying that a state prepared in the lab is close to an ideal target state, but up to now there…”
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    Journal Article
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    Derandomizing Quantum Circuits with Measurement-Based Unitary Designs by Turner, Peter S, Markham, Damian

    Published in Physical review letters (20-05-2016)
    “…Entangled multipartite states are resources for universal quantum computation, but they can also give rise to ensembles of unitary transformations, a topic…”
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    Journal Article
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    Entanglement cost of implementing controlled-unitary operations by Soeda, Akihito, Turner, Peter S, Murao, Mio

    Published in Physical review letters (28-10-2011)
    “…We investigate the minimum entanglement cost of the deterministic implementation of two-qubit controlled-unitary operations using local operations and…”
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    Journal Article
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    Quantum data compression of a qubit ensemble by Rozema, Lee A, Mahler, Dylan H, Hayat, Alex, Turner, Peter S, Steinberg, Aephraim M

    Published in Physical review letters (17-10-2014)
    “…Data compression is a ubiquitous aspect of modern information technology, and the advent of quantum information raises the question of what types of…”
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    Journal Article
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    Effect of non-negativity on estimation errors in one-qubit state tomography with finite data by Sugiyama, Takanori, Turner, Peter S, Murao, Mio

    Published in New journal of physics (01-08-2012)
    “…We analyze the behavior of estimation errors evaluated by two loss functions, namely the Hilbert-Schmidt distance and infidelity, in one-qubit state tomography…”
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    Journal Article
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    Approaching the quantum limit of precision in absorbance estimation using classical resources by Allen, Euan J., Sabines-Chesterking, Javier, McMillan, Alex R., Joshi, Siddarth K., Turner, Peter S., Matthews, Jonathan C. F.

    Published in Physical review research (12-08-2020)
    “…The utility of transmission measurement has made it a target for quantum enhanced measurement strategies. Here we find if the length of an absorbing object is…”
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    Journal Article
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    Degradation of a quantum directional reference frame as a random walk by Bartlett, Stephen D., Rudolph, Terry, Sanders, Barry C., Turner, Peter S.

    Published in Journal of modern optics (10-09-2007)
    “…We investigate whether the degradation of a quantum directional reference frame through repeated use can be modelled as a classical direction undergoing a…”
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    Journal Article
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    The Curious Nonexistence of Gaussian 2-Designs by Blume-Kohout, Robin, Turner, Peter S.

    Published in Communications in mathematical physics (01-03-2014)
    “…Ensembles of pure quantum states whose 2nd moments equal those of the unitarily uniform Haar ensemble— 2-designs —are optimal solutions for several tasks in…”
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    Journal Article
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    Quantum computation over the butterfly network by Soeda, Akihito, Kinjo, Yoshiyuki, Turner, Peter S., Murao, Mio

    “…In order to investigate distributed quantum computation under restricted network resources, we introduce a quantum computation task over the butterfly network…”
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    Journal Article
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    Testing randomness using multi-photon interference by Matthews, Jonathan C. F., Whittaker, Rebecca, O'Brien, Jeremy L., Turner, Peter S.

    “…We demonstrate pseudorandom optical processes known as t-designs, showing that for t =1(2) they are statistically indistinguishable from random operations for…”
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    Conference Proceeding
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    Discriminating distinguishability by Stanisic, Stasja, Turner, Peter S

    Published 04-06-2018
    “…Phys. Rev. A 98, 043839 (2018) Particle distinguishability is a significant challenge for quantum technologies, in particular photonics where the…”
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    Journal Article
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    Postselective quantum interference of distinguishable particles by Turner, Peter S

    Published 19-08-2016
    “…We show that it is possible for completely distinguishable particles to interfere postselectively without operating on, or indeed having any knowledge of, the…”
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    Journal Article
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    Precision-guaranteed quantum tomography by Sugiyama, Takanori, Turner, Peter S, Murao, Mio

    Published 03-10-2018
    “…Phys. Rev. Lett. 111, 160406 (2013) Quantum state tomography is the standard tool in current experiments for verifying that a state prepared in the lab is…”
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    Journal Article