Results 131 to 140 of about 55,162 (247)

Measure‐valued processes for energy markets

open access: yesMathematical Finance, Volume 35, Issue 2, Page 520-566, April 2025.
Abstract We introduce a framework that allows to employ (non‐negative) measure‐valued processes for energy market modeling, in particular for electricity and gas futures. Interpreting the process' spatial structure as time to maturity, we show how the Heath–Jarrow–Morton approach can be translated to this framework, thus guaranteeing arbitrage free ...
Christa Cuchiero   +3 more
wiley   +1 more source

Long‐Term Impact of Urban Areas on Meteorological Conditions Over Central Europe

open access: yesAnnals of the New York Academy of Sciences, EarlyView.
This study evaluates the impacts of the urban, convection and microphysics schemes on the representation of cloud cover and precipitation over urban areas using ensembles over a 10‐years period. Changes in precipitation and cloud cover are more sensitive to the parameterization of convection and microphysics, although their impact is city‐dependent. In
Anahí Villalba‐Pradas   +4 more
wiley   +1 more source

Some remarks on interpolation of bilinear operators

open access: yesCollectanea Mathematica, 1992
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Impact of emerging compound droughts on forests: A water supply and demand perspective

open access: yesPlant Biology, EarlyView.
This review examines the physiological and ecological responses of trees to emerging compound droughts from a water demand and supply perspective, as well as the role of acclimation and consequences for ecosystem‐level functions. Abstract The intensification of climate change‐induced drought results in unprecedented tree and forest die‐offs worldwide ...
C. Werner   +7 more
wiley   +1 more source

On the Cauchy-problem for generalized Kadomtsev-Petviashvili-II equations

open access: yesElectronic Journal of Differential Equations, 2009
The Cauchy-problem for the generalized Kadomtsev-Petviashvili-II equation $$ u_t + u_{xxx} + partial_x^{-1}u_{yy}= (u^l)_x, quad l ge 3, $$ is shown to be locally well-posed in almost critical anisotropic Sobolev spaces.
Axel Gruenrock
doaj  

Growth problems in diagram categories

open access: yesBulletin of the London Mathematical Society, EarlyView.
Abstract In the semisimple case, we derive (asymptotic) formulas for the growth rate of the number of summands in tensor powers of the generating object in diagram/interpolation categories.
Jonathan Gruber, Daniel Tubbenhauer
wiley   +1 more source

Automatic Detection and Counting of Nannochloropsis oceanica Microalgae: A Comparative Study of Classical Machine Learning Versus Deep Learning–Based Approaches

open access: yesAquaculture, Fish and Fisheries, Volume 5, Issue 6, December 2025.
ABSTRACT The Nannochloropsis oceanica microalgae contain a high content of polyunsaturated fatty acids, amino acids, and proteins, which are essential in diets intended for the cultivation of mollusks, crustaceans, and fish to ensure good larval growth and better survival.
Marco Aurelio Nuño‐Maganda   +4 more
wiley   +1 more source

Assessing tree root distributions using ground‐penetrating radar and machine learning algorithms

open access: yesAgrosystems, Geosciences &Environment, Volume 8, Issue 4, December 2025.
Abstract Tree cultivation provides food, raw materials, carbon sequestration, and many other ecosystem services. Developing innovative approaches for tree analysis to help optimize their management is crucial. Cherry trees provide numerous health and economic benefits, with Michigan home to 75% of the cherry trees grown in the United States.
John Salako   +3 more
wiley   +1 more source

Multi‐dynamic deep image prior for cardiac MRI

open access: yesMagnetic Resonance in Medicine, Volume 94, Issue 6, Page 2668-2679, December 2025.
Abstract Purpose Cardiovascular magnetic resonance imaging is a powerful diagnostic tool for assessing cardiac structure and function. However, traditional breath‐held imaging protocols pose challenges for patients with arrhythmias or limited breath‐holding capacity.
Marc Vornehm   +6 more
wiley   +1 more source

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