Results 141 to 150 of about 63,354 (312)
Abstract Phylogenetic comparative methods have been used in recent literature to work with laws and test for regularities (evolutionary associations of quantitative features) and evolutionary singularities (features that evolved in a single taxon). We analyzed these uses epistemologically, taking the evolution of red‐blood‐cell mean corpuscular volume (
Jorge Cubo +3 more
wiley +1 more source
Approximation of skew Brownian motion by snapping‐out Brownian motions
AbstractWe elaborate on the theorem saying that as permeability coefficients of snapping‐out Brownian motions tend to infinity in such a way that their ratio remains constant, these processes converge to a skew Brownian motion. In particular, convergence of the related semigroups, cosine families, and projections is discussed.
Adam Bobrowski, Elżbieta Ratajczyk
openaire +3 more sources
A novel and comprehensive 3D‐resolved kinetic Monte Carlo model coupled with mean square displacement analysis is introduced. This computational approach allows to explore, for the first time, the concentration and the state of charge effects on ionic diffusion coefficient and viscosity in methyl viologen‐based electrolytes used in organic redox flow ...
Jia Yu +2 more
wiley +1 more source
Statistical characteristics of queue with fractional Brownian motion input
The factional Brownian motion has attracted significant attention because it accurately represents Internet traffic characteristics and is amenable to analysis.
Zukerman, M. +3 more
core +1 more source
Multi‐Scale Hybrid Modeling to Predict Cell Culture Process With Metabolic Phase Transitions
ABSTRACT To advance understanding of cellular metabolism and reduce batch‐to‐batch variability in cell culture processes, this study introduces a multi‐scale hybrid modeling framework designed to simulate and predict the dynamic behavior of CHO cell cultures undergoing metabolic phase transitions.
Keqi Wang, Sarah W. Harcum, Wei Xie
wiley +1 more source
Brownian motion is the random atomic and molecular motion always present in any gas or liquid. It can be rendered visible by inserting smoke into a small cell and watching the motion of the smoke particles resulting from collisions with the air molecules.
core
A ROS‐responsive, zwitterionic nanocage enables stable, intranasal siRNA delivery to glioblastoma, promoting deep tumor penetration via non‐degradative pathways and trigeminal nerve transport. This platform achieves durable gene silencing and tumor suppression, offering a non‐invasive, storage‐stable strategy for treating glioma and other neurological ...
Jingwen Xie +12 more
wiley +1 more source
MiR‐29b is enriched in extracellular vesicles (EVs) via a tetraspanin transporter‐dependent endocytosis and sorting complex required for the endosomal transport (ESCRT)‐dependent pathway. These EVs target the 3′ untranslated region (3′UTR) of TGFB2, thereby inhibiting the TGF‐β/Smad3 signaling pathway and repairing endometrial damage in intrauterine ...
Lihao Chen +10 more
wiley +1 more source
The Confidence Limits of a Geometric Brownian Motion
This paper investigates whether the assumption of Brownian motion often used to describe commodity price movements is satisfied. Using historical data from 17 commodity futures contracts specific tests of fractional and ordinary Brownian motion are ...
Power, Gabriel J., Turvey, Calum G.
core
A simple characterization of dynamic completeness in continuous time [PDF]
Under review (second round) by Mathematical Finance (Online ISSN: 1467-9965)This paper investigates dynamic completeness of financial markets in which the underlying risk process is a multi-dimensional Brownian motion and the risky securities' dividends ...
Diasakos, Theodoros M +1 more
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