Results 71 to 80 of about 772 (267)

Asymptotics for positive singular solutions to subcritical sixth order equations [PDF]

open access: yes, 2022
We classify the local asymptotic behavior of positive singular solutions to a class of subcritical sixth order equations on the punctured ball.
Wei, Juncheng, Andrade, João Henrique
core   +1 more source

Volatile ZrO2 Antiferroelectric Tunnel Junctions for Rapid, Energy‐Efficient Physical Reservoir Computing

open access: yesAdvanced Science, EarlyView.
An antiferroelectric tunnel junction serves as a reservoir computing node, where field‐induced phase transitions and spontaneous ZrO2 relaxation deliver nonlinear fading memory. An In‐Ga‐Zn oxide interlayer enlarges the memory margin and multibit state richness.
Taegyu Kwon   +13 more
wiley   +1 more source

Fourier integrals and a new representation of Maslov's canonical operator near caustics [PDF]

open access: yes, 2013
We suggest a new representation of Maslov's canonical operator in a neighborhood of the caustics using a special class of coordinate systems (\eikonal coordinates") on Lagrangian ...
Dobrokhotov, Sergey   +2 more
core  

On instances of Fox’s integral equation connection to the Riemann zeta function [PDF]

open access: yes, 2019
summary:We consider some applications of the singular integral equation of the second kind of Fox.
Patkowski, Alexander E.
core   +1 more source

Low‐Power Control Of Resistance Switching Transitions in First‐Order Memristors

open access: yesAdvanced Electronic Materials, EarlyView.
Joule losses are a serious concern in modern integrated circuit design. In this regard, minimizing the energy necessary for programming memristors should be handled with care. This manuscript presents an optimal control framework, allowing to derive energy‐efficient programming voltage protocols for resistance switching devices. Following this approach,
Valeriy A. Slipko   +3 more
wiley   +1 more source

On the $L^p$ continuity of singular Fourier integral operators [PDF]

open access: yes, 2003
We derive $L^{p}$ continuity of Fourier integral operators with one-sided fold singularities. The argument is based on interpolation of (asymptotics of) $L^{2}$ estimates and $\matheurm{H}^1\to L^1$ estimates.
ANDREW COMECH, CUCCAGNA, SCIPIO
core   +1 more source

Machine Learning Interatomic Potentials for Energy Materials: Architectures, Training Strategies, and Applications

open access: yesAdvanced Energy Materials, EarlyView.
Machine learning interatomic potentials bridge quantum accuracy and computational efficiency for materials discovery. Architectures from Gaussian process regression to equivariant graph neural networks, training strategies including active learning and foundation models, and applications in solid‐state electrolytes, batteries, electrocatalysts ...
In Kee Park   +19 more
wiley   +1 more source

Product integration for finite-part singular integral equations: Numerical asymptotics and convergence acceleration [PDF]

open access: yes, 1992
We consider equations of the form ƒ(x)=g(x)+ƒbak(x,t)ƒ(t)(t−x)αdt, a > x > b, for integral α>1 and where the integral is taken in the Hadamard or finite-part sense (Davis and Rabinowitz (1984, pp. 11–13), Hadamard (1952, pp. 133–141), Paget (1981, p.447))
Ruehr, O., Bertram, B.
core   +1 more source

Photothermally Enhanced Hydrogel‐Based Thermoelectrochemical Cells for Stable, Passive Harvesting of Low‐Grade Heat

open access: yesAdvanced Energy Materials, EarlyView.
A photothermally enhanced hydrogel‐based thermoelectrochemical cell enables passive conversion of low‐grade heat and solar energy into electricity. The quasi‐solid device achieves high thermopower and stable long‐term operation under passive conditions.
Matteo Bevione   +2 more
wiley   +1 more source

Delaying the Inevitable? U.S. Screwworm Closures and Feeder Cattle Market Dynamics

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Biosecurity trade restrictions are commonly framed as preventive measures, yet in many settings they function primarily as policies of delay: they impose immediate market costs while only postponing the arrival of biological risks. This paper evaluates that intertemporal tradeoff using the 2024–2025 US suspension of live cattle imports from ...
Shelby Sumner   +3 more
wiley   +1 more source

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