Search Results - "Salzmann, Robert"

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  1. 1

    Training deep quantum neural networks by Beer, Kerstin, Bondarenko, Dmytro, Farrelly, Terry, Osborne, Tobias J., Salzmann, Robert, Scheiermann, Daniel, Wolf, Ramona

    Published in Nature communications (10-02-2020)
    “…Neural networks enjoy widespread success in both research and industry and, with the advent of quantum technology, it is a crucial challenge to design quantum…”
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  2. 2

    Symmetric distinguishability as a quantum resource by Salzmann, Robert, Datta, Nilanjana, Gour, Gilad, Wang, Xin, Wilde, Mark M

    Published in New journal of physics (01-08-2021)
    “…Abstract We develop a resource theory of symmetric distinguishability, the fundamental objects of which are elementary quantum information sources, i.e…”
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  3. 3

    Parallelization of Adaptive Quantum Channel Discrimination in the Non-Asymptotic Regime by Bergh, Bjarne, Datta, Nilanjana, Salzmann, Robert, Wilde, Mark M.

    Published in IEEE transactions on information theory (01-04-2024)
    “…We investigate the performance of parallel and adaptive quantum channel discrimination strategies for a finite number of channel uses. It has recently been…”
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  4. 4

    Derivation of 3D Energy-Critical Nonlinear Schrödinger Equation and Bogoliubov Excitations for Bose Gases by Nam, Phan Thành, Salzmann, Robert

    Published in Communications in mathematical physics (01-04-2020)
    “…We derive the 3D quintic NLS as the mean field limit of a Bose gas with three-body interactions. The quintic NLS is energy-critical, leading to several new…”
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  5. 5

    Quantum Zeno Effect in Open Quantum Systems by Becker, Simon, Datta, Nilanjana, Salzmann, Robert

    Published in Annales Henri Poincaré (01-11-2021)
    “…We prove the quantum Zeno effect in open quantum systems whose evolution, governed by quantum dynamical semigroups, is repeatedly and frequently interrupted by…”
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  6. 6

    Quantitative Quantum Zeno and Strong Damping Limits in Strong Topology by Salzmann, Robert

    Published 10-09-2024
    “…Frequent applications of a mixing quantum operation to a quantum system slow down its time evolution and eventually drive it into the invariant subspace of the…”
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  7. 7

    Total insecurity of communication via strong converse for quantum privacy amplification by Salzmann, Robert, Datta, Nilanjana

    Published 22-02-2022
    “…Quantum privacy amplification is a central task in quantum cryptography. Given shared randomness, which is initially correlated with a quantum system held by…”
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  8. 8

    Optimal Fidelity Estimation from Binary Measurements for Discrete and Continuous Variable Systems by Fawzi, Omar, Oufkir, Aadil, Salzmann, Robert

    Published 06-09-2024
    “…Estimating the fidelity between a desired target quantum state and an actual prepared state is essential for assessing the success of experiments. For pure…”
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  9. 9

    Interpolating between symmetric and asymmetric hypothesis testing by Salzmann, Robert, Datta, Nilanjana

    Published 19-04-2021
    “…The task of binary quantum hypothesis testing is to determine the state of a quantum system via measurements on it, given the side information that it is in…”
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  10. 10

    Robustness of Fixed Points of Quantum Channels and Application to Approximate Quantum Markov Chains by Salzmann, Robert, Bergh, Bjarne, Datta, Nilanjana

    Published 02-05-2024
    “…Given a quantum channel and a state which satisfy a fixed point equation approximately (say, up to an error $\varepsilon$), can one find a new channel and a…”
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  11. 11

    Composite Classical and Quantum Channel Discrimination by Bergh, Bjarne, Datta, Nilanjana, Salzmann, Robert

    Published 03-03-2023
    “…We study the problem of binary composite channel discrimination in the asymmetric setting, where the hypotheses are given by fairly arbitrary sets of channels,…”
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  12. 12

    Learning Quantum Processes with Memory -- Quantum Recurrent Neural Networks by Bondarenko, Dmytro, Salzmann, Robert, Schmiesing, Viktoria-S

    Published 19-01-2023
    “…Recurrent neural networks play an important role in both research and industry. With the advent of quantum machine learning, the quantisation of recurrent…”
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  13. 13

    Convergence rates for the Trotter-Kato splitting by Becker, Simon, Galke, Niklas, Salzmann, Robert, van Luijk, Lauritz

    Published 04-07-2024
    “…We study convergence rates of the Trotter-Kato splitting $e^{A+L} = \lim_{n \to \infty} (e^{L/n} e^{A/n})^n$ in the strong operator topology. In the first…”
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  14. 14

    Parallelization of Adaptive Quantum Channel Discrimination in the Non-Asymptotic Regime by Bergh, Bjarne, Datta, Nilanjana, Salzmann, Robert, Wilde, Mark M

    Published 17-01-2024
    “…IEEE Transactions on Information Theory, Volume 70, Issue 4, Pages 2617--2636, April 2024 We investigate the performance of parallel and adaptive quantum…”
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  15. 15

    Modeling accounting year dependence in runoff triangles by Salzmann, Robert, Wüthrich, Mario V.

    Published in European actuarial journal (01-12-2012)
    “…Typically, non-life insurance claims data is studied in claims development triangles which display the two time axes accident years and development years. Most…”
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  16. 16

    Infinite Dimensional Asymmetric Quantum Channel Discrimination by Bergh, Bjarne, Kochanowski, Jan, Salzmann, Robert, Datta, Nilanjana

    Published 24-08-2023
    “…We study asymmetric binary channel discrimination, for qantum channels acting on separable Hilbert spaces. We establish quantum Stein's lemma for channels for…”
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  17. 17

    The $\alpha \to 1$ Limit of the Sharp Quantum R\'enyi Divergence by Bergh, Bjarne, Salzmann, Robert, Datta, Nilanjana

    Published 12-02-2021
    “…J. Math. Phys. 62, 092205 (2021) Fawzi and Fawzi recently defined the sharp R\'enyi divergence, $D_\alpha^\#$, for $\alpha \in (1, \infty)$, as an additional…”
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  18. 18

    An invitation to the sample complexity of quantum hypothesis testing by Cheng, Hao-Chung, Datta, Nilanjana, Liu, Nana, Nuradha, Theshani, Salzmann, Robert, Wilde, Mark M

    Published 26-03-2024
    “…Quantum hypothesis testing (QHT) has been traditionally studied from the information-theoretic perspective, wherein one is interested in the optimal decay rate…”
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  19. 19

    Quantum Zeno effect for open quantum systems by Becker, Simon, Datta, Nilanjana, Salzmann, Robert

    Published 08-10-2020
    “…We prove the quantum Zeno effect in open quantum systems whose evolution, governed by quantum dynamical semigroups, is repeatedly and frequently interrupted by…”
    Get full text
    Journal Article
  20. 20

    Derivation of 3D energy-critical nonlinear Schr\"odinger equation and Bogoliubov excitations for Bose gases by Nam, Phan Thành, Salzmann, Robert

    Published 22-10-2018
    “…We derive the 3D quintic NLS as the mean field limit of a Bose gas with three-body interactions. The quintic NLS is energy-critical, leading to several new…”
    Get full text
    Journal Article