Results 131 to 140 of about 4,889,303 (231)

Transformada de Laplace: uma introdução com aplicações [PDF]

open access: yes, 2011
TCCP (especialização) - Universidade Federal de Santa Catarina.Este trabalho pretende abordar uma transformação especial do Cálculo Diferencial e Integral, denominada de Transformada de Laplace, apresentando, inicialmente, sua definição formal que, para ...
Abreu Junior, Valmei
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Memory Sources Shape Flood Risk Perception and Agricultural Decision Among Farmers in a Drought‐Oriented Irrigation District

open access: yesJournal of Flood Risk Management, Volume 19, Issue 3, September 2026.
ABSTRACT Irrigation districts that have long been managed around water scarcity are increasingly confronted with rapid‐onset flooding, creating new challenges for agricultural flood risk management. This study examines how personal disaster experience, village communication, and social media shape farmers' perceptions of future flood loss and planting ...
Bo Hu   +7 more
wiley   +1 more source

Mixtures of shifted asymmetric Laplace distributions

open access: yes, 2012
A mixture of shifted asymmetric Laplace distributions is introduced and used for clustering and classification. A variant of the EM algorithm is developed for parameter estimation by exploiting the relationship with the general inverse Gaussian ...
Ryan P. Browne   +2 more
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Transformada de Laplace: algumas aplicações [PDF]

open access: yes, 2011
TCCP (especialização) - Universidade Federal de Santa Catarina. Programa de Pós-Graduação em Matemática.Equações que envolvem funções e suas derivadas são ditas diferenciais.
Pacheco, Antonio Luiz Schalata
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A quantum model for the overpriced put puzzle

open access: yesFinancial Innovation
Put options are known to be priced unusually high in the market, which we refer to as the overpriced put puzzle. This study proposes a quantum model (QM) that can explain such high put option prices as fair prices. Starting from a stochastic differential
Minhyuk Jeong   +4 more
doaj   +1 more source

Fully Coupled Electromagnetic‐Thermal‐Mechanical Model for Induction Heating of Thin Steel Sheets With the Presence of Thermal Buckling

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 16, 30 August 2026.
ABSTRACT Large deformations can become an important issue in induction heating applications, especially for structures with low bending stiffness, such as thin sheets. In such cases, thermal expansion induces not only substantial in‐plane stresses but also out‐of‐plane buckling, which in turn strongly influences the electromagnetic field configuration.
Vladimir Filkin   +2 more
wiley   +1 more source

Asymmetric Laplace distribution regression model for fitting heterogeneous longitudinal response

open access: yes
The systematic collection of longitudinal data is very common in practice, making mixed models widely used. Most developments around these models focus on modeling the mean trajectory of repeated measurements, typically under the assumption of homoskedasticity.
Barbieri, Antoine   +4 more
openaire   +2 more sources

Structure, Propagation and Variability of the 5‐Day Rossby‐Haurwitz Wave

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 15, 16 August 2026.
Abstract The 5‐day wave is the gravest free Rossby mode predicted by the Laplace shallow water equations, with a latitudinally symmetric, zonal wavenumber one theoretical structure in geopotential extending from pole to pole. It propagates westward along the equator at about 98 m s−1 ${\mathrm{s}}^{-1}$ and was first observed in surface pressure data ...
G. N. Kiladis, R. A. Madden
wiley   +1 more source

Inference for double Pareto lognormal queues with applications [PDF]

open access: yes, 2008
In this article we describe a method for carrying out Bayesian inference for the double Pareto lognormal (dPlN) distribution which has recently been proposed as a model for heavy-tailed phenomena. We apply our approach to inference for the dPlN/M/1 and
Lillo Rodríguez, Rosa Elvira   +3 more
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Measuring the error of dynamic hedging: a Laplace transform approach [PDF]

open access: yes
We compute the expected value and the variance of the discretization error of delta hedging and of other strategies in the presence of proportional transaction costs.
Flavio Angelini, Stefano Herzel
core  

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