Results 1 to 10 of about 2,359,967 (297)

On Exceedance Times for Some Processes with Dependent Increments [PDF]

open access: greenJournal of Applied Probability, 2014
Let {Z n } n≥0 be a random walk with a negative drift and independent and identically distributed increments with heavy-tailed distribution, and let M = sup n≥0 Z n be its supremum.
Søren Asmussen, Sergey Foss
semanticscholar   +13 more sources

Limiting processes with dependent increments for measures on symmetric group of permutations [PDF]

open access: hybridAdvanced Studies in Pure Mathematics, 2019
A family of measures on the set of permutations of the first $n$ integers, known as Ewens sampling formula, arises in population genetics. In a series of papers, the first two authors have developed necessary and sufficient conditions for the weak convergence of a partial sum process based on these measures to a process with independent increments ...
G. Jogesh Babu   +2 more
semanticscholar   +4 more sources

Stochastic differential equations driven by Gaussian processes with dependent increments and related market models with memory [PDF]

open access: closed, 2006
In the last ten years fractional Brownian motion BHt received a lot of attention (e.g. [Be],[GrNo], [HuOk],[HuOkSa], [So] [DeUs], [Oh] and [DuHuPa]). This process has dependent increments, which make it interesting for many applications such as finance (e.g. [HuOk], [Be]) and network simulations (e.g. [No]). However, BHt has a covariance function E(BHt
Daniel Schiemert
openalex   +2 more sources

Extremal Behavior of Multivariate Mixed Moving Average Processes and of Random Walks with Dependent Increments

open access: closed, 2012
The doctoral thesis treats with the extremal behavior of stochastic processes using the concept of regular variation. In particular, finite and infinite-dimensional regular variation is proved for mixed moving average processes driven by regularly varying Lévy bases.
Martin Möser
openalex   +2 more sources

Heterogeneous CaMKII-Dependent Synaptic Compensations in CA1 Pyramidal Neurons From Acute Hippocampal Slices

open access: yesFrontiers in Cellular Neuroscience, 2022
Prolonged changes in neural activity trigger homeostatic synaptic plasticity (HSP) allowing neuronal networks to operate within functional ranges. Cell-wide or input-specific adaptations can be induced by pharmacological or genetic manipulations of ...
Pablo Vergara   +4 more
doaj   +1 more source

Large-Conductance Calcium-Activated Potassium Channels and Voltage-Dependent Sodium Channels in Human Cementoblasts

open access: yesFrontiers in Physiology, 2021
Cementum, which is excreted by cementoblasts, provides an attachment site for collagen fibers that connect to the alveolar bone and fix the teeth into the alveolar sockets.
Satomi Kamata   +5 more
doaj   +1 more source

Developing incrementality in filler-gap dependency processing [PDF]

open access: yesCognition, 2018
Much work has demonstrated that children are able to use bottom-up linguistic cues to incrementally interpret sentences, but there is little understanding of the extent to which children's comprehension mechanisms are guided by top-down linguistic information that can be learned from distributional regularities in the input.
Lidz, Jeffrey   +4 more
openaire   +5 more sources

Reliability Analysis for the Dependent Competing Failure With Wear Model and its Application to the Turbine and Worm System

open access: yesIEEE Access, 2021
Many systems are usually subjected to the combined effects of degradation and random shocks at the same time. Their failures are the competitive result of soft failure caused by degradation and hard failure caused by shocks. For operating machinery, wear
Hao Lyu   +5 more
doaj   +1 more source

Facilitation of trace metal uptake in cells by inulin coating of metallic nanoparticles [PDF]

open access: yesRoyal Society Open Science, 2017
Trace elements such as zinc and iron are essential for the proper function of biochemical processes, and their uptake and bioavailability are dependent on their chemical form.
Esmeralda Santillán-Urquiza   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy