Results 101 to 110 of about 104,269 (299)

LAGRANGE-HAMILTON MODEL FOR CONTROL AFFINE SYSTEMS WITH POSITIVE HOMOGENEOUS COST [PDF]

open access: yes
In this paper we give a new technique to obtain the Hamiltonian function in order to solve the driftless control affine systems (distributional systems) with positive homogeneous costs.
Liviu Popescu
core  

Industrial Structure and Ecological Sustainability: Evidence From Small‐Scale Industries in Nordic Countries

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study examines how industrial structure is associated with ecological sustainability in Nordic countries over the period 2001–2022. The analysis focuses on the share of small‐scale industries in the industrial system and examines its association with ecological sustainability, measured by the load capacity factor.
Ismail Demirdag   +2 more
wiley   +1 more source

Bridging computational and clinical strategies for presurgical identification of epileptogenic networks

open access: yesEpilepsia Open, EarlyView.
Abstract Objective About one third of epilepsy patients are drug‐resistant. Resective epilepsy surgery remains a key treatment option but depends critically on accurate identification of the seizure onset zone (SOZ), which is still guided mainly by subjective visual inspection of electrophysiological signals.
Tena Dubcek   +5 more
wiley   +1 more source

Slopes of shadow prices and Lagrange multipliers

open access: yesOptimization Letters, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Stein, O., Flam, S. D., Jongen, H. Th.
openaire   +3 more sources

Immersed Boundary Projection Method for Boundaries With Slip Velocities

open access: yesInternational Journal for Numerical Methods in Fluids, EarlyView.
A formulation of the immersed boundary method for incompressible flow over arbitrarily‐shaped bodies with surface slip described by the Navier boundary condition is presented. The wall slip velocity and the boundary force are determined implicitly through a projection to satisfy both the boundary condition and the divergence‐free condition of the ...
Takehiro Fujii, Takeshi Omori
wiley   +1 more source

Lagrange multipliers estimates for constrained minimization [PDF]

open access: yes, 1981
We discuss in this work the first-order, second-order and pseudo-second-order estimations of Lagrange multipliers in nonlinear constrained minimization.
Escudero, L. F.
core   +1 more source

BUDGET CONSTRAINED EXPENDITURE MULTIPLIERS [PDF]

open access: yes
We show that standard expenditure multipliers capture economy-wide effects of new government projects only when financing constraints are not binding. In actual policy making, however, new projects usually need financing. Under liquidity constraints, new
Ana-Isabel Guerra, Ferran Sancho
core  

Researcher–Entrepreneur Relationship and Performance of Innovative Startups

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT Many innovative startups are joint ventures between researchers and entrepreneurs, who collaborate in R&D and product commercialization. Government policies such as grants, subsidies, and patent licensing fees act as Pigouvian subsidies, incentivizing R&D by bridging the gap between the social and private returns of innovation.
Yangguang Huang, Helen Hui
wiley   +1 more source

From Heron to Brahmagupta via Lagrange multipliers

open access: yes
We use the method of Lagrange multipliers to find the maximum area – given by the Brahmagupta formula, a generalization of the Heron formula – of a convex quadrilateral with assigned sides directly, bypassing the Bretschneider formula.
Semyon Litvinov
core   +1 more source

Risk Forecasting in Shipping Exchange‐Traded‐Fund (ETF) Markets

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT This article examines the risk properties of freight‐derivative‐based exchange‐traded funds (ETFs), focusing on the Breakwave Dry Bulk Shipping ETF (BDRY), and evaluates the accuracy of Value‐at‐Risk (VaR) and Expected Shortfall (ES) forecasts across a range of econometric models.
Christos Katris   +2 more
wiley   +1 more source

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