Results 101 to 110 of about 169,628 (261)

The Bethe-Salpeter QED Wave Equation for Bound-State Computations of Atoms and Molecules. [PDF]

open access: yesACS Phys Chem Au, 2023
Mátyus E   +3 more
europepmc   +1 more source

Achieving High ON State Current through Ferroelectric Polarization‐Dependent Interfacial Resistance Switching in Undoped Orthorhombic HfO2 Films

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric tunnel junction devices based on epitaxial undoped ferroelectric HfO2 films demonstrate stable switching endurance of over 106 switching cycles, low write voltages of ±3 V, 16 measured resistance states, and neuromorphic capability.
Markus Hellenbrand   +13 more
wiley   +1 more source

$L^p$ - $L^q$ estimates for damped wave equations with odd initial data

open access: yesElectronic Journal of Differential Equations, 2005
We study the Cauchy problem for the damped wave equation. In a previous paper [16] the author has shown the $L^p$ - $L^q$ estimates between the solutions of the damped wave equation and the solutions of the corresponding heat equation.
Takashi Narazaki
doaj  

Distributed Control of a Vibrating String in Response to Pointwise Force Application

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi
The problem of controlling the vibrations of a string by a discrete applied force is considered. The vibrations of the string are modeled by the linear wave equation and the control is provided by an added force term.
Mehmet Şirin Demir   +2 more
doaj   +1 more source

Approximate asymptotic integration of a higher order water-wave equation using the inverse scattering transform [PDF]

open access: yesNonlinear Processes in Geophysics, 1997
The complete mathematical and physical characterization of nonlinear water wave dynamics has been an important goal since the fundamental partial differential equations were discovered by Euler over 200 years ago.
A. R. Osborne
doaj  

A note on the wave equation [PDF]

open access: yesProceedings of the American Mathematical Society, 1954
openaire   +1 more source

Exploring an Alternative to mRNA Vaccine Cold Chain Storage: MRNA‐Lipid Nanoparticle Stability When Dried in a Polymer Matrix

open access: yesAdvanced Functional Materials, EarlyView.
The nanostructure, size, and function of mRNA‐loaded lipid nanoparticles are evaluated before drying, within polymer microneedles, and after rehydration. The results reveal the polymer and LNP loadings required to recover nanostructure and preserve the delivery performance in dry‐state formulations.
Brendan P. Dyett   +19 more
wiley   +1 more source

Orbital Geometry‐Governed Response of Pressure‐Tunable Quantum Defects in hBN

open access: yesAdvanced Functional Materials, EarlyView.
Defects in hBN act as ultrasensitive quantum manometers when the energy of the intradefect optical transitions is modified by lattice compression. The orbital geometry of the electron wave functions governs how electron hopping and Coulomb interactions react uniquely to the reduction of the van der Waals gap and in‐plane compression, leading to robust ...
Magdalena Grzeszczyk   +6 more
wiley   +1 more source

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