Results 61 to 70 of about 142,315 (286)

An All‐Optical Driven Bio‐Photovoltaic Interface for Active Control of Live Cells

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐photovoltaic Interface (BIO‐PV‐I) for live cell manipulation is presented. BIO‐PV‐I can be activated non‐invasively and remotely to control the spatial motility, adhesion, and morphology of cells adhering to it. BIO‐PV‐I uses a patterned light‐induced electric potential in iron‐doped lithium niobate crystals whose light‐driven and reversible nature,
Lisa Miccio   +8 more
wiley   +1 more source

Efficient Solutions of Multidimensional Sixth-Order Boundary Value Problems Using Symmetric Generalized Jacobi-Galerkin Method

open access: yesAbstract and Applied Analysis, 2012
This paper presents some efficient spectral algorithms for solving linear sixth-order two-point boundary value problems in one dimension based on the application of the Galerkin method.
E. H. Doha, W. M. Abd-Elhameed
doaj   +1 more source

Large solutions of elliptic systems of second order and applications to the biharmonic equation [PDF]

open access: yes, 2010
In this work we study the nonnegative solutions of the elliptic system \Delta u=|x|^{a}v^{\delta}, \Delta v=|x|^{b}u^{\mu} in the superlinear case \mu \delta>1, which blow up near the boundary of a domain of R^{N}, or at one isolated point. In the radial
Bidaut-Véron, Marie-Françoise   +2 more
core   +2 more sources

Magnetic Force Microscopy Signatures of Higher‐Order Skyrmions and Antiskyrmions

open access: yesAdvanced Functional Materials, EarlyView.
Magnetic force microscopy operated under vacuum conditions enables the qualitative identification of higher‐order skyrmions and antiskyrmions in Co/Ni multilayers at room temperature. Distinct stray‐field contrast signatures arise from vertical Bloch lines and complex domain‐wall configurations.
Sabri Koraltan   +8 more
wiley   +1 more source

L^{2,λ} regularity for second order non linear non variational elliptic systems

open access: yesLe Matematiche, 1995
See directly the ...
Maria Stella Fanciullo
doaj  

L2,λ-Regularity for Nonlinear Elliptic Systems of Second Order

open access: yes, 2002
This paper is concerned with the regularity of the gradient of the weak solutions to nonlinear elliptic systems with linear main parts. It demonstrates the connection between the regularity of the (generally discontinuous) coefficients of the linear parts of systems and the regularity of the gradient of the weak solutions of systems. More precisely: If
Josef Danecek, Eugen Viszus
openaire   +2 more sources

Imaging of Biphoton States: Fundamentals and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum states of two photons exhibit a rich polarization and spatial structure, which provides a fundamental resource of strongly correlated and entangled states. This review analyzes the physics of these intriguing properties and explores the various techniques and technologies available to measure them, including the state of the art of their ...
Alessio D'Errico, Ebrahim Karimi
wiley   +1 more source

Maximal regular boundary value problems in Banach-valued function spaces and applications

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2006
The nonlocal boundary value problems for differential operator equations of second order with dependent coefficients are studied. The principal parts of the differential operators generated by these problems are non-selfadjoint.
Veli B. Shakhmurov
doaj   +1 more source

sPHENIX measurements of collective behavior in small and large systems [PDF]

open access: yesEPJ Web of Conferences
sPHENIX, a next-generation detector at RHIC, completed commissioning in 2023-2024 and in 2024 recorded proton-proton (p+p) collisions at √sNN = 200 GeV and gold-gold (Au+Au) collisions at √sNN = 200 GeV.
Jheng Hao-Ren
doaj   +1 more source

Online Handwritten Arabic Scripts Recognition Using Stroke-Based Class Labeling Scheme

open access: yesInternational Journal of Computational Intelligence Systems, 2020
With the increasing availability of pen-based user interfaces, we often come upon multiple data sets of online handwritten scripts such as letters, words, etc., that are collected based on a viable interface.
Rabiaa Zitouni, Hala Bezine, Najet Arous
doaj   +1 more source

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