Results 101 to 110 of about 91,861 (215)

Two Distinct Phonon Wave Effects Control Thermal Transport across the Coherent–Incoherent Regime in Superlattices

open access: yesAdvanced Science, Volume 13, Issue 19, 2 April 2026.
Thermal transport in smooth‐interface superlattices is studied using the phonon Wigner transport equation, which captures both particle‐like and wave‐like contributions. A minimum in cross‐plane thermal conductivity emerges with increasing period thickness, signaling a crossover from coherent to incoherent phonon transport.
Jin Yang   +3 more
wiley   +1 more source

The Phase Space Formulation of Time-Symmetric Quantum Mechanics

open access: yesQuanta, 2015
Time-symmetric quantum mechanics can be described in the Weyl–Wigner–Moyal phase space formalism by using the properties of the cross-terms appearing in the Wigner distribution of a sum of states.
Charlyne de Gosson, Maurice A. de Gosson
doaj   +1 more source

Application of Wigner Distribution Function for THz Propagation Analysis. [PDF]

open access: yesSensors (Basel), 2021
Gerasimov M   +4 more
europepmc   +1 more source

What If Each Voxel Were Measured With a Different Diffusion Protocol?

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 4, Page 2277-2290, April 2026.
ABSTRACT Purpose Expansion of diffusion MRI (dMRI) both into the realm of strong gradients and into accessible imaging with portable low‐field devices brings about the challenge of gradient nonlinearities. Spatial variations of the diffusion gradients make diffusion weightings and directions non‐uniform across the field of view, and deform perfect ...
Santiago Coelho   +7 more
wiley   +1 more source

Direct observation of Cu in high-silica chabazite zeolite by electron ptychography using Wigner distribution deconvolution. [PDF]

open access: yesSci Rep, 2023
Mitsuishi K   +6 more
europepmc   +1 more source

Effect of Seed Priming by Zinc‐Ion and Zinc‐Oxide Nanoparticle Enriched Plasma‐Activated Water in Osmotic‐Stressed Arabidopsis thaliana

open access: yesPlasma Processes and Polymers, Volume 23, Issue 4, April 2026.
Plasma treatment with metallic Zn stabilizes nitrite, while ZnO nanoparticles favour for nitrite oxidation. PAW seed priming alters seed coat, increases K⁺ efflux, improves germination, and enhances Zn uptake. Under osmotic stress, seedlings show higher NO levels, with improved cotyledon growth and stomatal formation, strengthening early stress ...
Tamás Bodor   +10 more
wiley   +1 more source

Wigner distribution of self-amplified spontaneous emission free-electron laser pulses and extracting its autocorrelation. [PDF]

open access: yesJ Synchrotron Radiat, 2021
Serkez S   +7 more
europepmc   +1 more source

Non‐Markovian Exceptional Points in Waveguide Quantum Electrodynamics

open access: yesAdvanced Quantum Technologies, Volume 9, Issue 4, April 2026.
Non‐Markovian waveguide‐QED systems exhibit dynamical transitions governed by exceptional points arising from retardation and interference. Giant atoms and spatially separated emitters display oscillatory relaxation and real zeros in the excited‐state amplitude at critical delay times.
Stefano Longhi
wiley   +1 more source

Measurement of the Wigner distribution function of non-separable laser beams employing a toroidal mirror

open access: yesNew Journal of Physics, 2014
We present a new experimental approach to determine the Wigner distribution function of non-separable laser beams. A rotatable toroidal mirror is employed to focus an IR laser beam at a wavelength of $1064\;{\rm nm}$ .
Tobias Mey, Bernd Schäfer, Klaus Mann
doaj   +1 more source

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