Results 71 to 80 of about 63,195 (264)

Two coupled Lévy queues with independent input

open access: yesStochastic Systems, 2014
We consider a pair of coupled queues driven by independent spectrally-positive Lévy processes. With respect to the bi-variate workload process this framework includes both the coupled processor model and the two-server fluid network with independent ...
Jevgenijs Ivanovs, Onno Boxma
doaj   +1 more source

Monte-Carlo simulation results in estimating a pure-jump Cox-Ingersoll-Ross process [PDF]

open access: yesESAIM: Proceedings and Surveys
We consider a pure-jump stable Cox-Ingersoll-Ross (α-stable CIR) process driven by a non-symmetric stable Lévy process with jump activity α ∈ (1,2), for which estimators of the drift, scaling and jump activity parameters from high-frequency observations ...
Bayraktar Elise
doaj   +1 more source

Magnetic Resonance Image Processing using Levy [PDF]

open access: yes, 2011
We consider the physical nature of the self-diusion of water molecules in tissue and explore how (Nuclear) Magnetic Resonance (MR) imaging may be used as a means of measuring the rate of diusion in vivo. A discussion is presented on how these techniques may be implemented as a non-invasive means of assessing the response of tumours to novel ...
Blackledge, Jonathan   +1 more
openaire   +1 more source

Distal femoral morphology as a risk factor for osteoarthritis

open access: yesThe Anatomical Record, EarlyView.
Abstract Osteoarthritis (OA) is a leading cause of disability affecting millions of adults in the United States, commonly resulting in the need for total knee arthroplasty (TKA) to restore mobility and quality of life. This study investigates potential differences in baseline distal femoral shape between individuals who received TKA due to OA and a ...
Haley Horbaly
wiley   +1 more source

BSDEs and log-utility maximization for Lévy processes

open access: yesModern Stochastics: Theory and Applications, 2019
In this paper we establish the existence and the uniqueness of the solution of a special class of BSDEs for Lévy processes in the case of a Lipschitz generator of sublinear growth.
Paolo Di Tella, Hans-Jürgen Engelbert
doaj   +1 more source

Legal and ethical considerations around the use of existing illustrations to generate new illustrations in the anatomical sciences

open access: yesAnatomical Sciences Education, Volume 18, Issue 3, Page 289-300, March 2025.
Abstract It is likely existing anatomical illustrations are often used as the basis for new illustrative works, given not all illustrators have access to human tissues, bodies, or prosections on which to base their illustrations. Potential issues arise with this practice in the realms of copyright infringement and plagiarism when authors are seeking to
Jon Cornwall   +7 more
wiley   +1 more source

q-Lévy processes

open access: yesJournal für die reine und angewandte Mathematik (Crelles Journal), 2004
A number of minor corrections; 24 pages, 1 postscript ...
openaire   +2 more sources

Fluid Stretching as a Levy Process

open access: yes, 2016
We study the relation between flow structure and fluid deformation in steady two-dimensional random flows. Beyond the linear (shear flow) and exponential (chaotic flow) elongation paradigms, we find a broad spectrum of stretching behaviors, ranging from sub- to superlinear, which are dominated by intermittent shear events.
Dentz, Marco   +3 more
openaire   +2 more sources

Body donor programs in Australia and New Zealand: Current status and future opportunities

open access: yesAnatomical Sciences Education, Volume 18, Issue 3, Page 301-328, March 2025.
Abstract Body donation is critical to anatomy study in Australia and New Zealand. Annually, more than 10,000 students, anatomists, researchers, and clinicians access tissue donated by local consented donors through university‐based body donation programs. However, little research has been published about their operations.
Rebekah A. Jenkin, Kevin A. Keay
wiley   +1 more source

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