Articles with "upper bound" as a keyword



Risk of Nephrogenic Systemic Fibrosis in Patients With Stage 4 or 5 Chronic Kidney Disease Receiving a Group II Gadolinium-Based Contrast Agent: A Systematic Review and Meta-analysis.

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Published in 2019 at "JAMA internal medicine"

DOI: 10.1001/jamainternmed.2019.5284

Abstract: Importance Risk of nephrogenic systemic fibrosis (NSF) to individual patients with stage 4 or 5 chronic kidney disease (CKD; defined as estimated glomerular filtration rate of read more here.

Keywords: risk; group; upper bound; group gbca ... See more keywords
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Deterministic Shallow Dopant Implantation in Silicon with Detection Confidence Upper-Bound to 99.85% by Ion-Solid Interactions.

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Published in 2021 at "Advanced materials"

DOI: 10.1002/adma.202103235

Abstract: Silicon chips containing arrays of single dopant atoms could be the material of choice for both classical and quantum devices that exploit single donor spins. For example, group-V-donors implanted in isotopically purified 28 Si crystals… read more here.

Keywords: dopant; upper bound; ion; implantation ... See more keywords

Class of tight bounds on the Q‐function with closed‐form upper bound on relative error

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Published in 2019 at "Mathematical Methods in the Applied Sciences"

DOI: 10.1002/mma.5555

Abstract: In this paper, we propose a novel class of parametric bounds on the Q‐function, which are lower bounds for 1 ≤ a < 3 and x > xt = (a (a‐1) / (3‐a))1/2, and upper… read more here.

Keywords: form; class; upper bound; tight bounds ... See more keywords

New upper bound on m-time-relaxed k-broadcast graphs

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Published in 2017 at "Networks"

DOI: 10.1002/net.21749

Abstract: Broadcasting is a process in which an individual has an item of information which needs to be transmitted to all of the members in a network (which is viewed as a connected graph). k-broadcasting is… read more here.

Keywords: relaxed broadcasting; new upper; time; upper bound ... See more keywords

Precise Surface Engineering of Hairy Nanoparticles Promoted Packing Frustration for Gas Perm-Selectivity Beyond Empirical Upper Bound.

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Published in 2025 at "Small"

DOI: 10.1002/smll.202509174

Abstract: Polymers have been broadly applied in the gas separation industry for their excellent processability and mechanical performance; however, the intrinsic tradeoff between gas permeability and selectivity defines their low efficiency for gas separation. Herein, the… read more here.

Keywords: hairy nanoparticles; upper bound; separation; selectivity ... See more keywords

Upper bound of holographic entanglement entropy combinations

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Published in 2025 at "Journal of High Energy Physics"

DOI: 10.1007/jhep09(2025)085

Abstract: In this work, we develop a systematic formalism to evaluate the upper bound of a large family of holographic entanglement entropy combinations when fixing n subsystems and fine-tuning one other subsystem. The upper bound configurations… read more here.

Keywords: holographic entanglement; entropy combinations; upper bound; entanglement entropy ... See more keywords
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On field extensions given by periods of Drinfeld modules

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Published in 2019 at "Archiv der Mathematik"

DOI: 10.1007/s00013-019-01339-0

Abstract: In this short note, we answer a question raised by M. Papikian on a universal upper bound for the degree of the extension of $$K_\infty $$K∞ given by adjoining the periods of a Drinfeld module… read more here.

Keywords: field extensions; universal upper; bound; upper bound ... See more keywords

A sharp upper bound for the first Dirichlet eigenvalue of cone-like domains

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Published in 2020 at "Archiv der Mathematik"

DOI: 10.1007/s00013-020-01499-4

Abstract: The aim of this paper is to give a complementary upper bound-type isoperimetric inequality for the fundamental Dirichlet eigenvalue of a bounded domain completely contained in a cone. This inequality is a counterpart to the… read more here.

Keywords: inequality; dirichlet eigenvalue; sharp upper; upper bound ... See more keywords

A sharp upper bound for the sum of reciprocals of least common multiples

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Published in 2019 at "Acta Mathematica Hungarica"

DOI: 10.1007/s10474-019-00984-9

Abstract: Let $$n$$ n and $$k$$ k be positive integers such that $$n\ge k+1$$ n ≥ k + 1 and let $$\{a_i\}_{i=1}^n$$ { a i } i = 1 n be an arbitrary given strictly increasing… read more here.

Keywords: upper bound; frac; frac rfloor; lfloor frac ... See more keywords
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An upper bound for the second Neumann eigenvalue on Riemannian manifolds

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Published in 2019 at "Geometriae Dedicata"

DOI: 10.1007/s10711-018-0394-6

Abstract: The Szegö–Weinberger inequality asserts that the second Neumann eigenvalue $$\mu _2$$μ2 of Laplace operator on a bounded domain in $$\mathbb {R}^n$$Rn is bounded from above by that of a ball of the same volume. In… read more here.

Keywords: bound second; neumann eigenvalue; riemannian manifolds; upper bound ... See more keywords

A Novel Method for the Stability Assessment of Soil Slopes with Multi-layers Based on the Upper Bound Limit Analysis

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Published in 2021 at "Ksce Journal of Civil Engineering"

DOI: 10.1007/s12205-021-1170-y

Abstract: The discrete technique combined with the upper bound approach is applied to analyze the stability of soil slopes with multiple layers in this paper. Based on the geometrical relationship derived from the normality requirement, an… read more here.

Keywords: soil slopes; upper bound; method; stability ... See more keywords