Results 21 to 30 of about 4,120,866 (281)

On Small Deviation Asymptotics In L2 of Some Mixed Gaussian Processes

open access: yesMathematics, 2018
We study the exact small deviation asymptotics with respect to the Hilbert norm for some mixed Gaussian processes. The simplest example here is the linear combination of the Wiener process and the Brownian bridge.
Alexander I. Nazarov   +1 more
doaj   +1 more source

Electrocardiographic Changes with Age in Japanese Patients with Noonan Syndrome

open access: yesJournal of Cardiovascular Development and Disease, 2023
Little information is available on age-related electrocardiographic changes in patients with Noonan syndrome. This single-center study evaluated the electrocardiograms of patients with Noonan syndrome. We divided the patients (n = 112; electrocardiograms,
Yasuhiro Ichikawa   +10 more
doaj   +1 more source

Small Deviations for Beta Ensembles

open access: yesElectronic Journal of Probability, 2010
We establish various small deviation inequalities for the extremal (soft edge) eigenvalues in the beta-Hermite and beta-Laguerre ensembles. In both settings, upper bounds on the variance of the largest eigenvalue of the anticipated order follow immediately.
Ledoux, Michel, Rider, Brian
openaire   +6 more sources

Small Deviations of Smooth Stationary Gaussian Processes [PDF]

open access: yesTheory of Probability & Its Applications, 2009
We investigate the small deviation probabilities of a class of very smooth stationary Gaussian processes playing an important role in Bayesian statistical inference. Our calculations are based on the appropriate modification of the entropy method due to Kuelbs, Li, and Linde as well as on classical results about the entropy of classes of analytic ...
Aurzada, F.   +3 more
openaire   +2 more sources

Influence of nanoparticle dispersion in a transparent liquid on the spatial characteristics of a four-wave radiation converter

open access: yesФизика волновых процессов и радиотехнические системы, 2023
– The spatial characteristics of a four-wave radiation converter in a transparent heterogeneous polydisperse medium are studied in this paper considering the nanoparticle flow caused by the gravity action with a normal size distribution of particle ...
Valery V. Ivakhnik, Maxim V. Savelyev
doaj   +1 more source

Large Deviations for Stochastic Evolution Equations with Small Multiplicative Noise [PDF]

open access: yes, 2009
The Freidlin-Wentzell large deviation principle is established for the distributions of stochastic evolution equations with general monotone drift and small multiplicative noise.
A. Bensoussan   +38 more
core   +1 more source

Logarithmic Level Comparison for Small Deviation Probabilities [PDF]

open access: yesJournal of Theoretical Probability, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gao, Fuchang, Li, Wenbo V.
openaire   +1 more source

Effect of Size Polydispersity on Melting of Charged Colloidal Systems [PDF]

open access: yes, 2004
We introduce simple prescriptions of the Yukawa potential to describe the effect of size polydispersity and macroion shielding effect in charged colloidal systems.
Chen, Yong
core   +1 more source

Evaluation of 3D-printed oval root canal preparation by small field-of-view cone beam CT and computer-aided technique

open access: yes口腔疾病防治, 2020
Objective To evaluate the effect of 3D-printed oval root canal preparation by using small field-of-view cone beam CT (CBCT) combined with computer-aided technologies.Methods An extracted tooth with a suitable single oval canal was selected by small field-
WANG Yiwei   +9 more
doaj   +1 more source

Analysis and Extension of the Percentile Method, Estimating a Noise Curve from a Single Image

open access: yesImage Processing On Line, 2013
Given a white Gaussian noise signal on a sampling grid, its variance can be estimated from a small block sample. However, in natural images we observe the combination of the geometry of the scene being photographed and the added noise.
Miguel Colom, Antoni Buades
doaj   +1 more source

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