Results 81 to 90 of about 41,784 (281)

On stochastic conservation laws and Malliavin calculus

open access: yes, 2016
For stochastic conservation laws driven by a semilinear noise term, we propose a generalization of the Kru\v{z}kov entropy condition by allowing the Kru\v{z}kov constants to be Malliavin differentiable random variables.
Karlsen, Kenneth Hvistendahl   +1 more
core   +1 more source

A globally consistent scaling relationship reveals stabilizing effects of dominant species in plant communities

open access: yesEcography, EarlyView.
Despite extensive research, stabilizing mechanisms in ecosystems remain uncertain. Taylor's power law (TPL) is a pervasive ecological pattern that describes how variance scales with mean abundance (σ2 = aμᵇ). While TPL has been widely studied within populations, its role across species within communities and its implications for stability remain ...
Clara Gracia   +33 more
wiley   +1 more source

Hyperbolic conservation laws with relaxation [PDF]

open access: yesCommunications in Mathematical Physics, 1987
The effect of relaxation is important in many physical situations. It is present in the kinetic theory of gases, elasticity with memory, gas flow with thermo-non-equilibrium, water waves, etc. The governing equations often take the form of hyperbolic conservation laws with lower-order terms.
openaire   +3 more sources

Multidimensional explicit difference schemes for hyperbolic conservation laws [PDF]

open access: yes
First and second order explicit difference schemes are derived for a three dimensional hyperbolic system of conservation laws, without recourse to dimensional factorization.
Vanleer, B.
core   +1 more source

Conflicting Emotions, Environmental and Political Factors in Support for Local Environmental Morality Policies: Evidence From an Experiment on Wild Boars in Haifa

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Can emotional responses help explain public support for local environmental morality policies? As cities increasingly contend with complex interspecies conflicts in densely populated urban settings, understanding the drivers of policy support becomes essential.
Itai Beeri
wiley   +1 more source

Delta Shock Wave for the Suliciu Relaxation System

open access: yesAdvances in Mathematical Physics, 2014
We study the one-dimensional Riemann problem for a hyperbolic system of three conservation laws of Temple class. This system is a simplification of a recently proposed system of five conservations laws by Bouchut and Boyaval that model viscoelastic ...
Richard De la cruz   +3 more
doaj   +1 more source

For the Few, Not the Many: Tracing the Residualist and Compensatory Nature of British Energy Support

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Drawing on extensive documentary analysis, this article traces the evolution of British energy policy support since World War II. It analyses shifts in policy design through two interpretive lenses: eligibility (residualist vs. universalist) and function (compensatory vs. preventive).
T. M. Croon   +4 more
wiley   +1 more source

Design of HAWT Rotor for Non‐Uniform Inflow Conditions: A Theoretical and Experimental Approach for Shear Flow

open access: yesEnergy Science &Engineering, EarlyView.
This paper aims to provide a robust design approach for HAWTs operating in shear flow. This study fills a critical research gap by integrating BEM and vortex theories for blade design in non‐homogeneous inflow conditions. The authors of the paper made an effort to develop and test an experimentally unsophisticated model of a turbine working in shear ...
Agnieszka Dorota Woźniak   +2 more
wiley   +1 more source

One dimensional hyperbolic systems of conservation laws [PDF]

open access: yesCurrent Developments in Mathematics, 2002
These notes are meant to provide a survey of some recent results and techniques in the theory of conservation laws. In one space dimension, a system of conservation laws can be written as ut + f(u) x = 0. Here u = (u1, ... , un) is the vector of conserved quantities while the components of f = (f1, ... , fn) are called the fluxes.
openaire   +2 more sources

Reporting ESG Initiatives and Gender Diversity in Germany: Implications for Stock Liquidity

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT Adopting multiple theoretical perspectives, this study separately and jointly examines the impacts of reporting Environmental, Social, and Governance (ESG) initiatives and gender diversity in boardrooms on corporate stock liquidity. Using a sample of non‐financial firms listed on the Frankfurt CDAX from 2010 to 2023, the study investigates ...
Ahmed Hassanein, Nader Elsayed
wiley   +1 more source

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