Results 111 to 120 of about 321,760 (289)

Neuromorphic Optical Tracking and Imaging of Randomly Moving Targets Through Dynamic Dense Scattering Media

open access: yesAdvanced Science, EarlyView.
Vision begins not with images but with change: the retina fires only when something moves, handing the brain a stream of spikes. A neuromorphic imaging system adopts the same strategy—an event sensor that sees like the retina, a spiking network that thinks like the brain—to track and reconstruct fully randomly moving targets through tissue (phantom ...
Ning Zhang, Arto Nurmikko
wiley   +1 more source

Regularity of solutions of the anisotropic hyperbolic heat equation with non regular heat sources and homogeneous boundary conditions

open access: yes, 2017
[EN] We study regularity properties for the solution of homogeneous boundary value problems for the anisotropic hyperbolic heat equation in the case of in nitely differentiable coefficients but irregular distributions as internal heat sources.The ...
López Molina, Juan Antonio   +5 more
core   +1 more source

High‐Pressure Modulation of Breathing Kagome Lattice: Cascade of Lifshitz Transitions and Evolution of the Electronic Structure

open access: yesAdvanced Science, EarlyView.
External pressure directly tunes the breathing distortion of the kagome lattice in Fe3Sn2, suppressing it near 15 GPa and reversing it at higher pressures. This structural modulation drives a cascade of Lifshitz transitions, reconstructs the Fermi surface, strengthens electronic correlations and carrier localization, and modifies ultrafast electron ...
Marcos Vinicius Gonçalves‐Faria   +14 more
wiley   +1 more source

Quasiconvex bulk and surface energies: C1,α regularity

open access: yesAdvances in Nonlinear Analysis
We establish regularity results for equilibrium configurations of vectorial multidimensional variational problems, involving bulk and surface energies.
Carozza Menita   +2 more
doaj   +1 more source

Anisotropic model of charged spheres with double polytropic equation of state

open access: yesPhysics Letters B
In this work, we construct an exact relativistic description of a charged anisotropic compact stellar object governed by a double-polytropic equation of state.
Rizwana Ashraf   +4 more
doaj   +1 more source

Maximal regular boundary value problems in Banach-valued weighted space

open access: yesBoundary Value Problems, 2005
This study focuses on nonlocal boundary value problems for elliptic ordinary and partial differential-operator equations of arbitrary order, defined in Banach-valued function spaces. The region considered here has a varying bound and depends on a certain
Veli B. Shakhmurov   +2 more
doaj   +1 more source

Regularity results for anisotropic image segmentation models

open access: yes, 2018
: "Models involving bulk and interfacial energies have been used to describe phenomena in fracture mechanics, phase transitions, and image segmentation.
Irene Fonseca (5364509)   +1 more
core   +1 more source

Additive Manufacturing of High‐Performance Polymers for Extreme Environments

open access: yesAdvanced Science, EarlyView.
Additive manufacturing of high‐performance polymers for extreme environments is critically reviewed through an integrated chemistry‐processing‐structure‐property‐qualification framework. The review compares fused filament fabrication, selective laser sintering, and direct ink writing, linking rheology and thermal history to crystallization, defect ...
Md Tofazzal Hossain   +7 more
wiley   +1 more source

Solvability of second-order boundary-value problems on non-smooth cylindrical domains

open access: yesElectronic Journal of Differential Equations, 2013
In this note, we present an abstract approach for the study of a second-order boundary-value problem on cusp domain. This study is performed in the framework of anisotropic little Holder spaces.
Belkacem Chaouchi
doaj  

Anisotropic elliptic equations with general growth in the gradient and Hardy-type potentials

open access: yes, 2012
We give existence and regularity results for the solutions of nonlinear anisotropic elliptic ...
Nunzia Gavitone   +3 more
core   +1 more source

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