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Showing 41-60 of 866 results
  1. Energy and bandwidth efficiency optimization of quantum-enabled optical communication channels

    We present a systematic study of quantum receivers and modulation methods enabling resource efficient quantum-enhanced optical communication. We...

    M. V. Jabir, N. Fajar R. Annafianto, ... S. V. Polyakov in npj Quantum Information
    Article Open access 27 May 2022
  2. 6 Quantum Tomography from Incomplete Data via MaxEnt Principle

    We show how the maximum entropy (MaxEnt) principle can be efficiently used for a reconstruction of states of quantum systems from incomplete...
    Vladimír Bužek in Quantum State Estimation
    Chapter
  3. On the learnability of quantum state fidelity

    Current quantum processing technology is generally noisy with a limited number of qubits, stressing the importance of quantum state fidelity...

    Norhan Elsayed Amer, Walid Gomaa, ... Ahmed El-Mahdy in EPJ Quantum Technology
    Article Open access 20 November 2022
  4. Quantum optimal control in quantum technologies. Strategic report on current status, visions and goals for research in Europe

    Quantum optimal control, a toolbox for devising and implementing the shapes of external fields that accomplish given tasks in the operation of a...

    Christiane P. Koch, Ugo Boscain, ... Frank K. Wilhelm in EPJ Quantum Technology
    Article Open access 20 July 2022
  5. Advances in machine-learning-based sampling motivated by lattice quantum chromodynamics

    Sampling from known probability distributions is a ubiquitous task in computational science, underlying calculations in domains from linguistics to...

    Kyle Cranmer, Gurtej Kanwar, ... Phiala E. Shanahan in Nature Reviews Physics
    Article 04 August 2023
  6. A neural network assisted 171Yb+ quantum magnetometer

    A versatile magnetometer must deliver a readable response when exposed to target fields in a wide range of parameters. In this work, we...

    Yan Chen, Yue Ban, ... Jorge Casanova in npj Quantum Information
    Article Open access 29 December 2022
  7. Machine learning aided carrier recovery in continuous-variable quantum key distribution

    The secret key rate of a continuous-variable quantum key distribution (CV-QKD) system is limited by excess noise. A key issue typical to all modern...

    Hou-Man Chin, Nitin Jain, ... Tobias Gehring in npj Quantum Information
    Article Open access 04 February 2021
  8. Roots of quantum computing supremacy: superposition, entanglement, or complementarity?

    The recent claim of Google to have brought forth a breakthrough in quantum computing represents a major impetus to further analyze the foundations...

    Article Open access 13 April 2021
  9. 7 Experimental Quantum State Tomography of Optical Fields and Ultrafast Statistical Sampling

    We review experimental work on the measurement of the quantum state of optical fields, and the relevant theoretical background. The basic technique...
    Michael G. Raymer, Mark Beck in Quantum State Estimation
    Chapter
  10. Probabilistic morphisms and Bayesian nonparametrics

    In this paper we develop a functorial language of probabilistic morphisms and apply it to some basic problems in Bayesian nonparametrics. First we...

    Jürgen Jost, Hông Vân Lê, Tat Dat Tran in The European Physical Journal Plus
    Article 24 April 2021
  11. Securing the objectivity of relative facts in the quantum world

    This paper compares and contrasts relational quantum mechanics (RQM) with a pragmatist view of quantum theory (DP). I first explain important points...

    Richard A Healey in Foundations of Physics
    Article 03 August 2022
  12. Fluorescence resonance energy transfer at the single-molecule level

    Fluorescence resonance energy transfer (FRET) is a powerful spectroscopic method for measuring distances in the 2–8 nm range. Often, conformational...

    Taekjip Ha, **gyi Fei, ... Sanghun Yeou in Nature Reviews Methods Primers
    Article 28 March 2024
  13. Extensive studies of the neutron star equation of state from the deep learning inference with the observational data augmentation

    We discuss deep learning inference for the neutron star equation of state (EoS) using the real observational data of the mass and the radius. We make...

    Yuki Fujimoto, Kenji Fukushima, Koichi Murase in Journal of High Energy Physics
    Article Open access 30 March 2021
  14. Adaptive quantum state tomography with neural networks

    Current algorithms for quantum state tomography (QST) are costly both on the experimental front, requiring measurement of many copies of the state,...

    Yihui Quek, Stanislav Fort, Hui Khoon Ng in npj Quantum Information
    Article Open access 24 June 2021
  15. Application of Bayesian statistics to the sector of decay constants in three-flavour \(\chi \)PT

    The sector of decay constants of the octet of light pseudoscalar mesons in the framework of ‘resummed’ SU (3) chiral perturbation theory is...

    Marián Kolesár, Jaroslav Říha in The European Physical Journal Plus
    Article Open access 08 January 2024
  16. Interplay between Swampland and Bayesian Machine Learning in constraining cosmological models

    Constraints on a dark energy dominated Universe are obtained from an interplay Bayesian (Probabilistic) Machine Learning and string Swampland...

    Emilio Elizalde, Martiros Khurshudyan in The European Physical Journal C
    Article Open access 20 April 2021
  17. Models in quantum computing: a systematic review

    Quantum computing is computing beyond classical computing based on quantum phenomena such as superposition and entanglement. While quantum computing...

    Peter Nimbe, Benjamin Asubam Weyori, Adebayo Felix Adekoya in Quantum Information Processing
    Article 24 February 2021
  18. Quantum tomography benchmarking

    Recent advances in quantum computers and simulators are steadily leading us toward full-scale quantum computing devices. Due to the fact that...

    B. I. Bantysh, A. Yu. Chernyavskiy, Yu. I. Bogdanov in Quantum Information Processing
    Article 08 October 2021
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