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  1. Synergy between noisy quantum computers and scalable classical deep learning for quantum error mitigation

    We investigate the potential of combining the computational power of noisy quantum computers and of classical scalable convolutional neural networks...

    Simone Cantori, Andrea Mari, ... Sebastiano Pilati in EPJ Quantum Technology
    Article Open access 15 July 2024
  2. Thouless–Anderson–Palmer Equations for the Multi-species Sherrington–Kirkpatrick Model

    We prove the Thouless–Anderson–Palmer (TAP) equations for the local magnetization in the multi-species Sherrington–Kirkpatrick (MSK) spin glass...

    Article 15 July 2024
  3. Atmospheric muons measured with the KM3NeT detectors in comparison with updated numeric predictions

    The measurement of the flux of muons produced in cosmic ray air showers is essential for the study of primary cosmic rays. Such measurements are...

    S. Aiello, A. Albert, ... N. Zywucka in The European Physical Journal C
    Article Open access 15 July 2024
  4. A quantum Bayes’ rule and related inference

    A quantum analogue of Bayesian inference is considered here. Quantum state-update rule associated with instrument is elected as a quantum Bayes’...

    Article 15 July 2024
  5. \(\kappa \)-Dirac stars

    Shi-**an Sun, Si-Yuan Cui, ... Yong-Qiang Wang in The European Physical Journal C
    Article Open access 15 July 2024
  6. Tighter monogamy relations of the \(S^{t}\) and \(T^{t}_q\)-entropy entanglement measures based on dual entropy

    Monogamy of entanglement is the fundamental property of quantum systems. By using two new entanglement measures based on dual entropy, the ...

    Zhong-** Shen, Kang-Kang Yang, ... Shao-Ming Fei in Quantum Information Processing
    Article 15 July 2024
  7. Investigation of full-charm and full-bottom pentaquark states

    The continuous advancement of experimental techniques and investigations has led to observations of various exotic states in particle physics. Each...

    K. Azizi, Y. Sarac, H. Sundu in The European Physical Journal C
    Article Open access 15 July 2024
  8. Unexpected averages of mixing matrices

    The (standard) average mixing matrix of a continuous-time quantum walk is computed by taking the expected value of the mixing matrices of the walk...

    Pedro Baptista, Gabriel Coutinho, Vitor Marques in Quantum Information Processing
    Article 15 July 2024
  9. Trade-off between bagging and boosting for quantum separability-entanglement classification

    Certifying whether an arbitrary quantum system is entangled or not, is, in general, an NP-hard problem. Though various necessary and sufficient...

    Sanuja D. Mohanty, Ram N. Patro, ... Sk Sazim in Quantum Information Processing
    Article Open access 15 July 2024
  10. Yadism: yet another deep-inelastic scattering module

    We present yadism , a library for the evaluation of both polarized and unpolarized deep-inelastic scattering (DIS) structure functions and cross...

    Alessandro Candido, Felix Hekhorn, ... Roy Stegeman in The European Physical Journal C
    Article Open access 15 July 2024
  11. Probing secular changes in the gravitational constant with white dwarf spectra

    Exploring variations in fundamental physics constants across cosmological space-time is of substantial importance in both theoretical and...

    Article Open access 15 July 2024
  12. Revealing the three-dimensional structure of microbunched plasma-wakefield-accelerated electron beams

    Plasma wakefield accelerators use tabletop equipment to produce relativistic femtosecond electron bunches. Optical and X-ray diagnostics have...

    Maxwell LaBerge, Brant Bowers, ... M. C. Downer in Nature Photonics
    Article Open access 15 July 2024
  13. Charge-parity switching effects and optimisation of transmon-qubit design parameters

    Enhancing the performance of noisy quantum processors requires improving our understanding of error mechanisms and the ways to overcome them. A...

    Miha Papič, Jani Tuorila, ... Amin Hosseinkhani in npj Quantum Information
    Article Open access 15 July 2024
  14. Charged and magnetized particle motion around a static black hole in the Starobinsky–Bel–Robinson gravity

    In this work we focus on the effects of Starobinsky–Bel–Robinson (SBR) gravity parameter and external magnetic field on the motion of charged test...

    Akbar Davlataliev, Bakhtiyor Narzilloev, ... Bobomurat Ahmedov in The European Physical Journal C
    Article Open access 14 July 2024
  15. Constructing model-agnostic likelihoods, a method for the reinterpretation of particle physics results

    Experimental High Energy Physics has entered an era of precision measurements. However, measurements of many of the accessible processes assume that...

    Lorenz Gärtner, Nikolai Hartmann, ... Danny van Dyk in The European Physical Journal C
    Article Open access 14 July 2024
  16. Painlevé Kernels and Surface Defects at Strong Coupling

    It is well established that the spectral analysis of canonically quantized four-dimensional Seiberg–Witten curves can be systematically studied via...

    Matijn François, Alba Grassi in Annales Henri Poincaré
    Article Open access 14 July 2024
  17. Machine-learning-based particle identification with missing data

    In this work, we introduce a novel method for Particle Identification (PID) within the scope of the ALICE experiment at the Large Hadron Collider at...

    Miłosz Kasak, Kamil Deja, ... Małgorzata Janik in The European Physical Journal C
    Article Open access 13 July 2024
  18. Universal relations for compact stars with exotic degrees of freedom

    The nature of the highly dense matter inside the supernova remnant compact star is not constrained by terrestrial experiments and hence modeled...

    Anil Kumar, Manoj Kumar Ghosh, ... Monika Sinha in The European Physical Journal C
    Article Open access 13 July 2024
  19. The Emergence of Order in Many Element Systems

    Our work is dedicated to the introduction and investigation of a new asymptotic correlation relation in the field of mean field models and limits....

    Article Open access 13 July 2024
  20. The Radiation Field, at the Origin of the Quantum Canonical Operators

    We show that the electromagnetic radiation field, conventionally introduced as a perturbation in quantum mechanics, is actually at the basis of the...

    A. M. Cetto, L. de la Peña in Foundations of Physics
    Article Open access 13 July 2024
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