Results 131 to 140 of about 33,056 (296)

Oscillation criteria for second-order linear differential equations

open access: yes, 2002
In this paper, we obtain some oscillation criteria for the second-order linear differential equation x″(t)+p(t)x(t ...
Deng, Jiqin
core   +1 more source

Traction Force Microscopy for Viscoelastic Substrates: A Semi‐Analytical Method

open access: yesAdvanced Science, EarlyView.
A semi‐analytical viscoelastic traction force microscopy framework is introduced for quantifying time‐resolved cell tractions on flat finite‐thickness substrates. The method generalizes elastic traction force microscopy to Generalized Maxwell materials, identifies when elastic approximations remain valid and, when they do not, shows that inferred ...
Adrià Villacrosa‐Ribas   +10 more
wiley   +1 more source

A Riccati technique for proving oscillation of a half-linear equation

open access: yesElectronic Journal of Differential Equations, 2008
In this paper we study the oscillation of solutions to the half-linear differential equation $$ (r(t)|y'|^{p-1}hbox{sgn} y)'+c(t)|y|^{p-1}hbox{sgn} y=0, $$ under the assumptions $int^infty r^{1/(1-p)}(s),ds0$, $p>1$.
Pavel Rehak
doaj  

On the Study of Solutions for a Class of Third-Order Semilinear Nonhomogeneous Delay Differential Equations

open access: yesMathematics
This paper mainly investigates a class of third-order semilinear delay differential equations with a nonhomogeneous term ([x″(t)]α)′+q(t)xα(σ(t))+f(t)=0,t≥t0.
Wenjin Li, Jiaxuan Sun, Yanni Pang
doaj   +1 more source

Oscillation criteria for second-order nonlinear damped differential equations

open access: yes, 2003
This paper discusses a class of second-order nonlinear damped differential equations. By using the generalized Riccati technique and the integral averaging technique, new oscillation criteria are ...
Wang, Qi-Ru, Zhu, Si-Ming, Wu, Xiao-Ming
core   +1 more source

GHRHR Deficiency Enhances Retinal Ganglion Cell Survival and Visual Functions in Experimental Glaucoma by Inhibiting Ferroptosis

open access: yesAdvanced Science, EarlyView.
Glaucoma, a major cause of blindness, involves retinal ganglion cell (RGC) degeneration. This study shows growth hormone‐releasing hormone receptor (GHRHR) deficiency preserves RGC survival and restores vision, unlike activation which only aids survival.
Yan Tong   +24 more
wiley   +1 more source

Interval criteria for oscillation of second-order nonlinear differential equations

open access: yes, 2007
By employing the generalized Riccati technique and the integral averaging technique, new interval oscillation criteria are established for second-order nonlinear differential ...
Wang, Qi-Ru
core   +1 more source

Temporal Interference Stimulation Enhances Neural Regeneration

open access: yesAdvanced Science, EarlyView.
Temporal interference (TI) stimulation is proposed as a non‐invasive approach to enhance neural regeneration in the deep brain. Theta‐band TI modulation selectively promotes neural progenitor cell differentiation in vitro and augments hippocampal neurogenesis in amouse model of Alzheimer's disease‐like amyloidosis.
Sofia Peressotti   +15 more
wiley   +1 more source

Kneser-Type Oscillation Criteria for Half-Linear Third-Order Dynamic Equations on Time Scales

open access: yesMathematics
This paper establishes new Kneser-type oscillation criteria for a class of third-order half-linear dynamic equations on time scales. The analysis is based on a Riccati-type transformation, which reduces the original equation to an associated dynamic ...
Taher S. Hassan   +3 more
doaj   +1 more source

3D‐Printed Metal‐Supported MOF‐Heteropoly Acid Nanozyme for High‐Performance Peroxidase‐Mimic Activity and Ultra‐Sensitive Glucose Detection

open access: yesAdvanced Science, EarlyView.
A hierarchically structured Fe‐BTC‐PMA immobilized 3D‐printed platform is engineered as a robust artificial enzyme for colorimetric glucose sensing. The hybrid architecture efficiently activates H2O2 to drive TMB oxidation. This integrated system enables sensitive, reusable, and scalable detection with enhanced catalytic stability and analytical ...
Paramita Koley   +10 more
wiley   +1 more source

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