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Showing 21-40 of 10,000 results
  1. 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
  2. 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
  3. Collective dynamics and pair-distribution function of active Brownian ellipsoids in two spatial dimensions

    While the collective dynamics of spherical active Brownian particles is relatively well understood by now, the much more complex dynamics of...

    Stephan Bröker, Michael te Vrugt, Raphael Wittkowski in Communications Physics
    Article Open access 15 July 2024
  4. Equilibrium description of thermodynamics in f(RT) gravity

    The f ( R T ) gravity as a modified theory of gravity is considered to study the Friedmann–Robertson–Walker (FRW) universe. We consider the case ...

    Sudabeh Akbarpour, Akram S. Sefiedgar in Indian Journal of Physics
    Article 15 July 2024
  5. 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
  6. Probing intractable beyond-standard-model parameter spaces armed with machine learning

    This article attempts to summarize the effort by the particle physics community in addressing the tedious work of determining the parameter spaces of...

    Rajneil Baruah, Subhadeep Mondal, ... Satyajit Roy in The European Physical Journal Special Topics
    Article 15 July 2024
  7. Exploring THz efficiency: frequency chirp dynamics in Sinh-Gaussian laser–plasma interaction

    In recent years, terahertz (THz) radiation has become an extremely useful instrument in a variety of domains, including spectroscopy, imaging, and...

    Jasveer Singh, Sunita Rani, ... Vishal Thakur in Journal of Optics
    Article 14 July 2024
  8. 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
  9. Circuit design and image encryption of CNN chaotic system based on memristor

    A new general-purpose voltage-controlled memristor with a fourth power term is designed in this paper. Based on this memristor, a new...

    Jie Zhang, Enze Liu in The European Physical Journal B
    Article 14 July 2024
  10. Measurement of the depth-dependent local dynamics in thin polymer films through rejuvenation of ultrastable glasses

    The depth dependence of structural relaxation dynamics is a key part of understanding thin glassy films. Despite this importance and decades of...

    Saba Karimi, Junjie Yin, ... James A. Forrest in Communications Physics
    Article Open access 14 July 2024
  11. 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
  12. Message passing variational autoregressive network for solving intractable Ising models

    Deep neural networks have been used to solve Ising models, including autoregressive neural networks, convolutional neural networks, recurrent neural...

    Qunlong Ma, Zhi Ma, ... Ming Gao in Communications Physics
    Article Open access 14 July 2024
  13. 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
  14. Quaternionic Subspace Gabor Frames and Their Duals

    Due to its potential application in signal analysis and image processing, quaternionic Fourier analysis has received increasing attention. This paper...

    Yun-Zhang Li, **ao-Li Zhang in Advances in Applied Clifford Algebras
    Article 14 July 2024
  15. Z-scan technique: a review from conventional Z-scan to white light Z-scan

    Nonlinear (NL) absorption and refraction are crucial optical phenomena in the development and application of optical materials. The Z-scan technique,...

    Aliasghar Ajami, Aleksandr Ovsianikov, ... Stefan Baudis in Applied Physics B
    Article 14 July 2024
  16. Study the structural and optical properties of Zinc Oxide prepared by pulse laser deposition

    In this study, in order to design thin films of Zinc Oxide, we used a pulsed laser deposition process and investigated their properties. XRD patterns...

    Muna A. Issa, Kadhim A. Aadim in Journal of Optics
    Article 13 July 2024
  17. Relativistic minisuperspaces in Finslerian background

    In one of the approaches to quantization of gravity, the Wheeler–DeWitt equation for the wave function of the universe appeared long ago. Presently,...

    S. S. De, Farook Rahaman, Antara Mapdar in Indian Journal of Physics
    Article 13 July 2024
  18. Optical transmission for precise discrimination of influenza A virus subtypes: a comprehensive study on light interaction and collimated transmittance

    Optical transmission is a widely used technique that uses the interaction of light and viral molecules to identify viruses in a variety of materials....

    Zienab EL-Wasif, Tawfik Ismail, Omnia Hamdy in Journal of Optics
    Article 13 July 2024
  19. 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
  20. Drag force on a microrobot propelled through blood

    Controlling microrobot locomotion in vessels and capillaries is crucial for precise drug delivery and minimally invasive surgeries. However, this is...

    Chenjun Wu, Toshihiro Omori, Takuji Ishikawa in Communications Physics
    Article Open access 13 July 2024
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