Results 21 to 30 of about 582,200 (259)

Extreme and exposed symmetric bilinear forms on the space ${\mathcal L}_{s}(^2 l_{\infty}^2)$

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2020
We classify extreme points and exposed points of the unit ball of the space of bilinear symmetric forms on the real Banach space of bilinear symmetric forms on $l_{\infty}^2.$ It is shown that for this case, the set of extreme points is equal to the set ...
Sung Guen Kim
doaj   +1 more source

The Maximum Principle for Variable-Order Fractional Diffusion Equations and the Estimates of Higher Variable-Order Fractional Derivatives

open access: yesFrontiers in Physics, 2020
In this paper, the maximum principle of variable-order fractional diffusion equations and the estimates of fractional derivatives with higher variable order are investigated.
Guangming Xue   +5 more
doaj   +1 more source

An application of the Choquet theorem to the study of randomly-superinvariant measures [PDF]

open access: yesOpuscula Mathematica, 2012
Given a real valued random variable \(\Theta\) we consider Borel measures \(\mu\) on \(\mathcal{B}(\mathbb{R})\), which satisfy the inequality \(\mu(B) \geq E\mu(B-\Theta)\) (\(B \in \mathcal{B}(\mathbb{R})\)) (or the integral inequality \(\mu(B) \geq ...
Teresa Rajba
doaj   +1 more source

Evaluating carbon-electrode dielectrophoresis under the ASSURED criteria

open access: yesFrontiers in Medical Technology, 2022
Extreme point-of-care refers to medical testing in unfavorable conditions characterized by a lack of primary resources or infrastructure. As witnessed in the recent past, considerable interest in developing devices and technologies exists for extreme ...
Rodrigo Martinez-Duarte   +3 more
doaj   +1 more source

Possible impact of urbanization on extreme precipitation–temperature relationship in East Asian megacities

open access: yesWeather and Climate Extremes, 2021
This study investigates the possible impact of urbanization on the summertime extreme precipitation–temperature (P–T) relationship in East Asia. The local climate in three megacity regions—Guangdong in China, Seoul/Gyeonggi in Korea, and Tokyo in Japan ...
Seok-Geun Oh, Seok-Woo Son, Seung-Ki Min
doaj   +1 more source

Extreme purifying selection against point mutations in the human genome

open access: yesNature Communications, 2022
Previous work has investigated selection in the coding genome, but it is not as well characterized in the non-coding genome. By analyzing rare variants in 70k genome sequences from gnomAD, the authors detect very strong purifying selection ...
Noah Dukler   +4 more
doaj   +1 more source

On C*-extreme points [PDF]

open access: yesProceedings of the American Mathematical Society, 2000
Each weak* compact C ∗ ^*
openaire   +2 more sources

On the structure of support point sets

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1990
Let X be a metrizable compact convex subset of a locally convex space. Using Choquet's Theorem, we determine the structure of the support point set of X when X has countably many extreme points. We also characterize the support points of certain families
E. Azoff, R. younis
doaj   +1 more source

Diameter-Aware Extreme Group Queries

open access: yesIEEE Access, 2018
In spatial databases, the objects have semantic attributes as well as geographic coordinates. Considering the two aspects, we propose the diameter-aware extreme group query (DiaEG query), which searches for good $k$ -item groups of objects. We mark the
Xi Guo   +3 more
doaj   +1 more source

On the extreme points and strongly extreme points in Köther-Bochner spaces

open access: yesPublications de l'Institut Mathematique, 2012
We give the necessary conditions of extreme points and strongly extreme points in the unit ball of K?the-Bochner spaces. The conditions have been shown to be sufficient earlier.
Hou, Zhentao, Pan, Jinghong
openaire   +2 more sources

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