Results 121 to 130 of about 37,570 (330)

Averaged Systems of Stochastic Differential Equations with Lévy Noise and Fractional Brownian Motion

open access: yesFractal and Fractional
In some problems, partial differential equations are reduced to ordinary differential equations. In special cases, when incorporating randomness, equations can be reduced to systems of stochastic differential Equations (SDEs).
Tayeb Blouhi   +6 more
doaj   +1 more source

Next Generation Modeling of Glioblastoma Progression: Diffusing Through Time and Brain

open access: yesAnnalen der Physik, EarlyView.
Glioblastoma (GBM) is a fatal brain tumor that will inevitably recur following surgical resection. Early mathematical tumor growth models used the reaction‐diffusion equation to describe the proliferation and invasion of tumor spread. However, with increasingly advanced neuroimaging technology, diffusion tensor imaging data has more recently been ...
Francesca M. Cozzi   +5 more
wiley   +1 more source

Describing and Modeling Rough Composites Surfaces by Using Topological Data Analysis and Fractional Brownian Motion. [PDF]

open access: yesPolymers (Basel), 2023
Runacher A   +6 more
europepmc   +1 more source

But how does it smell? An investigation of olfactory bulb size among living and fossil primates and other euarchontoglirans

open access: yesThe Anatomical Record, EarlyView.
Analysis of cranial endocast data of 181 extant and 41 fossil species from Euarchontoglires shows that there was a reduction in olfactory bulb size in Crown Primates, but that there were also subsequent reductions in various other primate clades (Anthropoidea, Catarrhini, Platyrrhini, crown Cercopithecoidea, Hominoidea).
Madlen Maryanna Lang   +6 more
wiley   +1 more source

Pricing of Equity Indexed Annuity under Fractional Brownian Motion Model

open access: yesAbstract and Applied Analysis, 2014
Fractional Brownian motion with Hurst exponent H∈(1/2,1) is a good candidate for modeling financial time series with long-range dependence and self-similarity.
Lin Xu, Guangjun Shen, Dingjun Yao
doaj   +1 more source

Following Changes at the Solid/Liquid Interface for Large Microplastic Particles by Streaming Potential

open access: yesChemistry–Methods, EarlyView.
The surface chemistry of commercial, fragmented, and artificially weathered microplastic particles is characterized by the streaming potential technique. The streaming potential technique allows to study the zeta‐potential of particles too big for electrophoretic mobility.
Matthias B. Engelhardt   +12 more
wiley   +1 more source

Asymptotic Controllability of Coupled Fractional Stochastic Sobolev-Type Systems with a Nonlocal Condition

open access: yesFractal and Fractional
This paper discusses the asymptotic controllability of fractional-order Sobolev-type perturbed stochastic control systems with Brownian motion and nonlocal fractional-order Sobolev stochastic conditions.
Tayeb Blouhi   +6 more
doaj   +1 more source

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