Results 31 to 40 of about 486,765 (184)

Inverse Design of Nanoparticulate Materials

open access: yesAdvanced Materials, EarlyView.
Inverse design shifts nanomaterial development from empirical trial‐and‐error to predictive model‐driven strategies. It can rely on knowledge‐based, data‐based, or hybrid process and property functions. This perspective article provides a practical framework for applying inverse design based on instructive examples. It discusses which modeling approach
Nabi Etienne Traoré   +5 more
wiley   +1 more source

Bismut–Elworthy–Li formula for subordinated Brownian motion applied to hedging financial derivatives

open access: yesCogent Economics & Finance, 2017
The objective of the paper is to extend the results in Fournié, Lasry, Lions, Lebuchoux, and Touzi (1999), Cass and Fritz (2007) for continuous processes to jump processes based on the Bismut–Elworthy–Li (BEL) formula in Elworthy and Li (1994).
M. Kateregga, S. Mataramvura, D. Taylor
doaj   +1 more source

Circadian‐Inspired Hydrogel Moisture Electricity Generation

open access: yesAdvanced Science, EarlyView.
A circadian‐inspired hydrogel moisture‐electric generator enables sustainable electricity generation by autonomously current direction switching between daytime and nighttime. This reversible output is accompanied by inversion of the internal water gradient, which effectively reduce hydrogel fatigue and offers a new strategy for harvesting diurnal ...
Ziqi Li   +7 more
wiley   +1 more source

α-scaled strong convergence of stochastic theta method for stochastic differential equations driven by time-changed Lévy noise beyond Lipschitz continuity

open access: yesResults in Applied Mathematics
This paper develops an α-parametrized framework for analyzing the strong convergence of the stochastic theta (ST) method for stochastic differential equations driven by time-changed Lévy noise (TCSDEwLNs).
Jingwei Chen
doaj   +1 more source

The Power of Unity: Collective Action and Smallholder Agricultural Performance in West Africa

open access: yesAgribusiness, EarlyView.
ABSTRACT We analyze the impact of collective action through farmer‐based organizations (FBOs) on smallholders' farm performance and income inequality in Ghana, Benin, The Gambia, and Mali. We find that FBO membership increases cereal yield in Ghana and The Gambia, legume yield in Mali, ruminant numbers in Benin and The Gambia, and total farm income in ...
Emmanuel Donkor   +3 more
wiley   +1 more source

Regularity and asymptotics of densities of inverse subordinators

open access: yesTransactions of the London Mathematical Society
In this article, densities (and their derivatives) of subordinators and inverse subordinators are considered. Under minor restrictions, generally milder than the existing in the literature, employing a useful modification of the saddle point method, we ...
Giacomo Ascione   +2 more
doaj   +1 more source

Anomalous Transport of Heterogeneous Population and Time-Changed Pólya Process

open access: yesMathematics
We propose a continuous-time unidirectional random walk model for a heterogeneous population of particles involving subdiffusive trapping effects. In this model, after escaping from the trap, each particle either jumps forward with a random probability ...
Sergei Fedotov   +2 more
doaj   +1 more source

Time-inhomogeneous fractional Poisson processes defined by the multistable subordinator

open access: yes, 2019
The space-fractional and the time-fractional Poisson processes are two well-known models of fractional evolution. They can be constructed as standard Poisson processes with the time variable replaced by a stable subordinator and its inverse, respectively.
Ricciuti, Costantino, Beghin, Luisa
core   +1 more source

From Eco‐Policy to Green Practice: Government Eco‐Initiatives, Managerial Attention and Frugal Green Innovation in Saudi Arabia

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Considering the need for environmental sustainability and fulfillment of the needs of customers at the bottom of the pyramid, this study integrates the attention‐based view of organizations and situational leadership theory to examine the impact of government eco‐initiatives on frugal green innovation through managerial attention toward the ...
Qaisar Iqbal   +2 more
wiley   +1 more source

The Effect of Carbon Disclosure Quality on Green Bond Financing Cost

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Existing research on financing costs primarily focuses on traditional financial factors, such as credit ratings, and offers limited examination of non‐financial information. This study examines the impact of the quality of carbon information disclosure on financing costs using a fixed‐effects panel regression, based on data from 166 Chinese ...
Siying Wang, Chaminda Wijethilake
wiley   +1 more source

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