Results 111 to 120 of about 507,176 (278)

Dynamics for wave equations connected in parallel with nonlinear localized damping

open access: yesAdvances in Nonlinear Analysis
This study investigates the properties of solutions about one-dimensional wave equations connected in parallel under the effect of two nonlinear localized frictional damping mechanisms.
Gao Yunlong, Sun Chunyou, Zhang Kaibin
doaj   +1 more source

Observability Inequalities for the Backward Stochastic Evolution Equations and Their Applications

open access: yesSIAM Journal on Control and Optimization
The present article delves into the investigation of observability inequalities pertaining to backward stochastic evolution equations. We employ a combination of spectral inequalities, interpolation inequalities, and the telegraph series method as our primary tools to directly establish observability inequalities. Furthermore, we explore three specific
Yuanhang Liu   +3 more
openaire   +2 more sources

Design of state observers from a drift-observability property

open access: yes, 2000
In this paper, the problem of state observation with exponential error decay for nonlinear systems affine in the input is considered and an observer is proposed.
GERMANI, Alfredo   +2 more
core   +1 more source

Integrating ESG Into Business Strategy: Evidence on Firm Performance From European High‐Materiality Industries

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The integration of environmental, social, and governance (ESG) factors into corporate business strategy has become progressively important, particularly for firms operating in high‐materiality industries where nonfinancial risks are more pronounced. This study examines the association between ESG performance and firm performance among European
Melinda Timea Fülöp   +2 more
wiley   +1 more source

Well-posedness and exact controllability of a fourth order Schrodinger equation with variable coefficients and Neumann boundary control and collocated observation

open access: yesElectronic Journal of Differential Equations, 2016
We consider an open-loop system of a fourth order Schrodinger equation with variable coefficients and Neumann boundary control and collocated observation. Using the multiplier method on Riemannian manifold we show that that the system is well-posed in
Ruili Wen, Shugen Chai
doaj  

A Projection-Based Framework for Exact Partial Controllability of Semilinear Stochastic Fractional Evolution Equations with State-Dependent Delays, Impulses, and Q-Wiener Perturbations

open access: yesMathematical and Computational Applications
We study the exact partial controllability of a semilinear stochastic fractional evolution equation of Caputo order α∈(1,2) in a separable Hilbert space, subject to a genuine state-dependent delay y(t−ρ(t,yt)), impulsive effects, and Q-Wiener ...
Thwiba A. Khalid   +6 more
doaj   +1 more source

Understanding Sustainable Business Model Barriers: The Interplay of Sustainable Value Dynamics and Organizational Tensions

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Sustainability‐oriented startups face challenges in implementing sustainable business models due to resource constraints, technological uncertainty and competing economic, social and environmental objectives. Although prior studies have identified numerous sustainable business model barriers, limited attention has been given to the ...
Sandra Naomi Morioka   +2 more
wiley   +1 more source

Observability inequality, log-type Hausdorff content and heat equations

open access: yes
This paper studies observability inequalities for heat equations on both bounded domains and the whole space $\mathbb{R}^d$. The observation sets are measured by log-type Hausdorff contents, which are induced by certain log-type gauge functions closely ...
Huang, Shanlin   +2 more
core  

Making the Invisible Visible: Exploring the Drivers and Outcomes of Human Rights Reporting in Latin America

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Human rights disclosure is increasingly vital for corporate sustainability, particularly in Latin America, where labor abuses, inequality, and weak enforcement remain prevalent. This study investigates the drivers and outcomes of such disclosure in 416 large firms across the region.
Alan Bandeira Pinheiro   +1 more
wiley   +1 more source

Observability inequality for the von Neumann equation in crystals

open access: yes
We provide a quantitative observability inequality for the von Neumann equation on $\R^d$ in the crystal setting, uniform in small $\hbar$. Following the method of Golse and Paul (2022) proving this result in the non-crystal setting, the method relies on
Ehrlacher, Virginie, Borsoni, Thomas
core   +3 more sources

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