Results 21 to 30 of about 1,679,233 (282)

Uniform Linear Bound in Chevalley's Lemma [PDF]

open access: yesCanadian Journal of Mathematics, 2008
AbstractWe obtain a uniform linear bound for the Chevalley function at a point in the source of an analytic mapping that is regular in the sense of Gabrielov. There is a version of Chevalley’s lemma also along a fibre, or at a point of the image of a proper analytic mapping.
Adamus, Janusz   +2 more
openaire   +5 more sources

Quantitative Stability of Optimization Problems with Stochastic Constraints

open access: yesMathematics, 2023
In this paper, we consider optimization problems with stochastic constraints. We derive quantitative stability results for the optimal value function, the optimal solution set and the feasible solution set of optimization models in which the underlying ...
Wei Ouyang, Kui Mei
doaj   +1 more source

Bounded derivations on uniform Roe algebras [PDF]

open access: yesRocky Mountain Journal of Mathematics, 2020
9 ...
Lorentz, Matthew, Willett, Rufus
openaire   +4 more sources

A sharp upper bound on the spectral radius of a nonnegative k-uniform tensor and its applications to (directed) hypergraphs

open access: yesJournal of Inequalities and Applications, 2020
In this paper, we obtain a sharp upper bound on the spectral radius of a nonnegative k-uniform tensor and characterize when this bound is achieved. Furthermore, this result deduces the main result in [X. Duan and B.
Chuang Lv, Lihua You, Xiao-Dong Zhang
doaj   +1 more source

Normal Transversality and Uniform Bounds [PDF]

open access: yesJournal of the London Mathematical Society, 2000
12 pages ...
openaire   +3 more sources

Bifurcations of periodic orbits and uniform approximations. [PDF]

open access: yes, 1997
We derive uniform approximations for contributions to Gutzwiller's periodic-orbit sum for the spectral density which are valid close to bifurcations of periodic orbits in systems with mixed phase space.
Schomerus, Henning   +3 more
core   +4 more sources

Continuous-Variable Quantum Secret Sharing in Fast-Fluctuating Channels

open access: yesIEEE Transactions on Quantum Engineering, 2023
Recently, several continuous-variable quantum secret sharing (CV-QSS) protocols were proposed, while most of them are limited to the fiber channel systems with a relatively stable transmissivity.
Fangli Yang, Daowen Qiu, Paulo Mateus
doaj   +1 more source

Uniform Bounds for Bessel Functions [PDF]

open access: yesJournal of Applied Analysis, 2006
Summary: For \(\nu>-1/2\) and \(x\) real we shall establish explicit bounds for the Bessel function \(J_\nu(x)\) which are uniform in \(x\) and \(\nu\). This work and the recent result of \textit{L. J. Landau} [J. Lond. Math. Soc. (2) 61, No. 1, 197--215 (2000; Zbl 0948.33001)] provide relatively sharp inequalities for all real \(x\).
openaire   +2 more sources

Shrinkage mechanism of red clay based on changes in the thickness of bound water film

open access: yes地质科技通报, 2023
Objective The content and existence form of bound water have an important influence on the physical and mechanical properties of red clay, and macroscopic shrinkage of red clay leads to microstructure changes of soil particles, pores and bound water ...
Yabin Zhang   +3 more
doaj   +1 more source

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