Results 91 to 100 of about 91,861 (215)

Reciprocal Quantum Electrodynamics With Bound States in the Continuum

open access: yesNanophotonics, Volume 15, Issue 9, 13 May 2026.
Quantum electrodynamics accurately describes all known forms of modern optics and photonics regarding interactions between photons and matter. In this context, bound states in the continuum with photon confinement in momentum space are envisioned to open an exciting branch called reciprocal quantum electrodynamics. It complements the cavity counterpart
Shoufeng Lan
wiley   +1 more source

Pseudo Wigner–Ville Time-Frequency Distribution and Its Application to Machinery Condition Monitoring

open access: yesShock and Vibration, 1993
Machinery operating in a nonstationary mode generates a signature that at each instant of time has a distinct frequency. A Time-frequency domain representation is needed to characterize such a signature. Pseudo Wigner–Ville distribution is ideally suited
Young S. Shin, Jae-Jin Jeon
doaj   +1 more source

Deformed Wigner crystal in a one-dimensional quantum dot

open access: yes, 2019
The spatial Fourier spectrum of the electron density distribution in a finite 1D system and the distribution function of electrons over single-particle states are studied in detail to show that there are two universal features in their behavior, which ...
G. D. Mahan   +5 more
core   +1 more source

Ripples in Two‐Dimensional Transition Metal Sulfides: Formation Mechanism, Optoelectronic Regulation, and Application Prospects

open access: yesBattery Energy, Volume 5, Issue 3, May 2026.
Ripples transform 2D materials by creating tunable strain fields. This enables precise manipulation of electronic and optical properties, driving innovations in next‐generation optoelectronics and quantum devices. ABSTRACT As integrated circuit technology approaches its physical limits in the post‐Moore era, transition metal sulfides, with atomic‐scale
Haitao Yu, Xiao Wu
wiley   +1 more source

Gluon Wigner distributions in a light-cone spectator model

open access: yesEuropean Physical Journal C: Particles and Fields
We study the gluon Wigner distributions of the proton which are the phase-space distributions containing the most general one-parton information. Using the proton wave functions deduced from a light-cone spectator model that contains the gluonic degree ...
Chentao Tan, Zhun Lu
doaj   +1 more source

Wigner Surmise For Domain Systems

open access: yes, 2007
In random matrix theory, the spacing distribution functions $p^{(n)}(s)$ are well fitted by the Wigner surmise and its generalizations. In this approximation the spacing functions are completely described by the behavior of the exact functions in the ...
A.Y. Abdul-Magd   +14 more
core   +1 more source

Vertical‐Component Seismic Response and System Identification of a 52‐Story High‐Rise Building Using Earthquake Data

open access: yesEarthquake Spectra, Volume 42, Issue 2, May 2026.
This study investigates the vertical dynamic response of a 52‐story high‐rise building in downtown Los Angeles using small‐magnitude earthquake data recorded by the Community Seismic Network. While seismic design traditionally emphasizes horizontal ground motion, vertical accelerations can have a significant impact on tall structures, leading to ...
Viviana Vela   +4 more
wiley   +1 more source

Research Paper: Non-Classicality Indicators of Entangled and Squeezed Number States [PDF]

open access: yesفیزیک کاربردی ایران
Many non-classicality indicators are used to measure the quantum effects of different systems. Kenfack's and Sadeghi's non-classicality indicators are introduced regarding the amount of Wigner distribution function's negativities and interferences in ...
Parvin Sadeghi   +2 more
doaj   +1 more source

Uncertainty Calibration in Molecular Machine Learning: Comparing Evidential and Ensemble Approaches

open access: yesChemistry – A European Journal, Volume 32, Issue 15, 22 April 2026.
Raw uncertainty estimates from deep evidential regression and deep ensembles are systematically miscalibrated. Post hoc calibration aligns predicted uncertainty with true errors, improving reliability and enabling efficient active learning and reducing computational cost while preserving predictive accuracy.
Bidhan Chandra Garain   +3 more
wiley   +1 more source

Electromagnetic Wave Localization in One‐Dimensional Hyperuniform Disordered Structures

open access: yesAdvanced Optical Materials, Volume 14, Issue 16, 24 April 2026.
Stealthy hyperuniform disorder in one dimension exhibits strikingly different structural and photonic behavior compared with higher dimensions. By analysing spatial correlations and electromagnetic eigenstates, we show that short‐range pairing strongly shapes localization and transport regimes.
Alexander Meek, Marian Florescu
wiley   +1 more source

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