Results 111 to 120 of about 9,940 (191)

Caputo fractional approximation by sublinear operators

open access: yesJournal of Numerical Analysis and Approximation Theory, 2018
Here we consider the approximation of functions by sublinear positive operators with applications to a big variety of Max-Product operators under Caputo fractional differentiability. Our study is based on our general fractional results about positive
George A. Anastassiou
doaj   +2 more sources

Homoclinic solutions of discrete nonlinear Schrodinger equations with partially sublinear nonlinearities

open access: yesElectronic Journal of Differential Equations, 2019
We consider a class of discrete nonlinear Schrodinger (DNLS) equations in m dimensional lattices with partially sublinear nonlinearity f. Combining variational methods and a priori estimate, we give a general sufficient condition on f for type (A ...
Genghong Lin, Jianshe Yu, Zhan Zhou
doaj  

In Situ Imaging for Monitoring Biomass Content and Pellet Size in Submerged Filamentous Stirred‐Tank Cultivation

open access: yesBiotechnology Journal, Volume 21, Issue 10, October 2026.
Graphical Abstract and Lay Summary Noninvasive imaging through a stirred‐tank reactor wall enabled time‐resolved monitoring of biomass and projected pellet size. Model‐sphere validation identified size‐ and concentration‐dependent biases; in Aspergillus oryzae cultivation, luminosity followed biomass, pellet‐size increases coincided with Zn2 ...
Lukas Hartmann   +4 more
wiley   +1 more source

The Dependencies of X-Ray Conductivity and X-Ray Luminescence of ZnSe Crystals on the Excitation Intensity

open access: yesAdvances in Condensed Matter Physics, 2018
This work studies the conductivity and luminescence of ZnSe single crystals under X-ray irradiation. The experimentally derived lux-ampere characteristics of the X-ray conductivity for ZnSe crystals have a sublinear behavior within the temperature range ...
V. Ya. Degoda   +3 more
doaj   +1 more source

Improving Affordability and Accessibility for Socially‐Beneficial Services via Government Incentives

open access: yesNaval Research Logistics (NRL), Volume 73, Issue 7, Page 1116-1140, October 2026.
ABSTRACT Many socially‐beneficial services, like dental care, suffer from a dual challenge: Low affordability for citizens and long waiting times due to insufficient provider capacity. We model a government's problem of designing subsidy policies to address this issue.
Xiaoyan Zhao, Venus Lo, Stephen Shum
wiley   +1 more source

Sublinear-time algorithms

open access: yes, 2006
In this paper we survey recent advances in the area of sublinear-time algorithms.
Christian Sohler, Artur Czumaj
core  

Faster Sublinear-Time Edit Distance

open access: yes, 2023
We study the fundamental problem of approximating the edit distance of two strings. After an extensive line of research led to the development of a constant-factor approximation algorithm in almost-linear time, recent years have witnessed a notable shift
Fischer, Nick   +3 more
core  

Analysis of Eigenvalue Clustering Leads to Optimal Scaling in Numerical Radiative Transfer

open access: yesNumerical Linear Algebra with Applications, Volume 33, Issue 5, October 2026.
ABSTRACT We consider a multidimensional polychromatic radiative transfer (RT) problem, accounting for scattering processes in a general form, that is, anisotropic (dipole) scattering with partial frequency redistribution. Given a discrete ordinates (SN$$ {S}_N $$) discretization, we report the corresponding matrix structures, depending on the model and
Pietro Benedusi   +3 more
wiley   +1 more source

Caputo Fractional Approximation Using Positive Sublinear Operators

open access: yes, 2018
Here we consider the approximation of functions by sublinear positive operators with applications to a big variety of Max-Product operators under Caputo fractional differentiability.
Anastassiou, George A.   +1 more
core   +1 more source

Global Inequality and Potential Trade‐Offs in Community Resilience to Compound Climate Extremes

open access: yesEarth's Future, Volume 14, Issue 10, October 2026.
Abstract The resilience of human society to multiple climate disasters is crucial for supporting sustainable development progress and promoting human well‐being in an era of climate change. Yet little research has attempted to assess global spatial‐explicit capacity of communities to deal with compound extreme climate disasters simultaneously, and the ...
Yinyi Lin   +4 more
wiley   +1 more source

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