Results 41 to 50 of about 104,269 (299)

Optional decomposition and Lagrange multipliers [PDF]

open access: yesFinance and Stochastics, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
H. Föllmer, Y.M. Kabanov
openaire   +3 more sources

Data‐Driven Discovery of Unconventional Antiferromagnets

open access: yesAdvanced Science, EarlyView.
A high‐throughput workflow that combines the physics‐informed pre‐screening, high‐throughput exchange calculations, Luttinger‐Tisza analysis and symmetry classification is established for accurate identification of unconventional antiferromagnets from the broad structural database.
Qirui Cui   +3 more
wiley   +1 more source

Low‐Power Control Of Resistance Switching Transitions in First‐Order Memristors

open access: yesAdvanced Electronic Materials, EarlyView.
Joule losses are a serious concern in modern integrated circuit design. In this regard, minimizing the energy necessary for programming memristors should be handled with care. This manuscript presents an optimal control framework, allowing to derive energy‐efficient programming voltage protocols for resistance switching devices. Following this approach,
Valeriy A. Slipko   +3 more
wiley   +1 more source

A Three-Field Variational Formulation for a Frictional Contact Problem with Prescribed Normal Stress

open access: yesFractal and Fractional, 2022
In the present work, we address a nonlinear boundary value problem that models frictional contact with prescribed normal stress between a deformable body and a foundation.
Andaluzia Cristina Matei
doaj   +1 more source

On Lagrange multipliers of the KKT system in Hilbert spaces

open access: yes, 2023
In this paper we develop a new decomposition framework to deal with Lagrange multipliers of the Karush-Kuhn-Tucker (KKT) system of constrained optimization problems and variational inequalities in Hilbert spaces.
Tan, Zhiyu
core  

Pricing Dynamics in the US Hemp Market: A Vertical Price Transmission Analysis of the Hemp Value Chain

open access: yesAgribusiness, EarlyView.
ABSTRACT The US hemp market is a new and nascent industry that has been devoid of research for about half a century. This study examined the effects of exogenous shock on price at each phase of the value chain—Farm (hemp biomass), and its impact on prices at other phases of the value chain—Intermediary Processor (crude cannabidiol hemp) and Final ...
Solomon Odiase   +2 more
wiley   +1 more source

A Hypoquadratic Convergence Method for Lagrange Multipliers [PDF]

open access: yes, 1994
In this paper, we investigate a class of hypoquadratically convergent methods for minimizing an objective function subject to equality constraints via the Lagrange multipliers method.
T Altman, P F Boulos
core   +3 more sources

A Simplified Solution Method for End-of-Term Storage Energy Maximization Model of Cascaded Reservoirs

open access: yesEnergies, 2022
In medium-term scheduling, the end-of-term storage energy maximization model is proposed to create conditions for the safety, stability and economic operation of the hydropower system after control term, which satisfies the system load demand undertaken ...
Xinyu Wu, Ruixiang Cheng, Chuntian Cheng
doaj   +1 more source

Convex optimization and lagrange multipliers

open access: yesMathematical Programming, 1978
The duality theorem of linear programming is used to prove several results on convex optimization. This is done without using separating hyerplane theorems.
openaire   +2 more sources

Deforestation and Efficiency: Insights From Forest Transition in the Brazilian Cerrado

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper estimates technical efficiency (TE) and environmental efficiency (EE) of agricultural production at the municipal level of the Brazilian Cerrado in 2006 and 2017, and investigates their underlying mechanisms in relation to forest transition theory.
Ricardo Muniz Simões   +2 more
wiley   +1 more source

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