Results 11 to 20 of about 3,032,384 (304)

Quasi-stability of a vector trajectorial problem with non-linear partial criteria [PDF]

open access: yesComputer Science Journal of Moldova, 2003
Multi-objective (vector) combinatorial problem of finding the Pareto set with four kinds of non-linear partial criteria is considered. Necessary and sufficient conditions of that kind of stability of the problem (quasi-stability) are obtained.
Vladimir A. Emelichev   +1 more
doaj   +3 more sources

On stability and quasi-stability of a vector lexicographic quadratic boolean programming problem

open access: yesJournal of Numerical Analysis and Approximation Theory, 2001
We consider a vector Boolean programming problem with the linear-quadratic partial criteria. Formulas of radiuses of two types of stability, necessary and sucient conditions of stability are found.
V.A. Emelichev, V. Nikulin
doaj   +5 more sources

A quasi-stability result for dictatorships in S n [PDF]

open access: yesCombinatorica, 2014
We prove that Boolean functions on $S_{n}$ whose Fourier transform is highly concentrated on the first two irreducible representations of $S_n$, are close to being unions of cosets of point-stabilizers. We use this to give a natural proof of a stability result on intersecting families of permutations, originally conjectured by Cameron and Ku, and first
David Ellis, Yuval Filmus, Ehud Friedgut
openaire   +4 more sources

Quasi-stability of partially hyperbolic diffeomorphisms [PDF]

open access: yesTransactions of the American Mathematical Society, 2014
A partially hyperbolic diffeomorphism f f is structurally quasi- stable if for any diffeomorphism
Hu, Huyi, Zhu, Yujun
openaire   +3 more sources

On a semilinear Timoshenko-Coleman-Gurtin system: Quasi-stability and attractors [PDF]

open access: yesDiscrete and Continuous Dynamical Systems, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
M. M. Freitas   +4 more
openaire   +5 more sources

Quasi-stability versus Genericity [PDF]

open access: yes, 2012
13 pages, to appear in the proceedings of the CASC'12 conference (Maribor, Slovenia 2012)
Amir Hashemi   +2 more
openaire   +3 more sources

The merger of vertically offset quasi-geostrophic vortices [PDF]

open access: yes, 2002
We examine the critical merging distance between two equal-volume, equal-potential-vorticity quasi-geostrophic vortices. We focus on how this distance depends on the vertical offset between the two vortices, each having a unit mean height-to-width aspect
D. G. DRITSCHEL   +3 more
core   +1 more source

Simply-connected vortex-patch shallow-water quasi-equilibria [PDF]

open access: yes, 2014
This work is supported by a UK Natural Environment Research Council studentshipWe examine the form, properties, stability and evolution of simply-connected vortex-patch relative quasi-equilibria in the single-layer ƒ-plane shallow-water model of ...
Dritschel, David Gerard, Plotka, Hanna
core   +1 more source

Quasi-geostrophic shallow-water doubly-connected vortex equilibria and their stability [PDF]

open access: yes, 2013
H.P. acknowledges the support of a NERC studentship. D.G.D. received support for this research from the UK Engineering and Physical Sciences Research Council (grant EP/H001794/1).We examine the form, properties, stability and evolution of doubly ...
Dritschel, David Gerard, Plotka, Hanna
core   +1 more source

Ellipsoidal vortices in rotating stratified fluids : beyond the quasi-geostrophic approximation [PDF]

open access: yes, 2015
Support for this research has come from the UK Engineering and Physical Sciences Research Council (grant number EP/H001794/1).We examine the basic properties and stability of isolated vortices having uniform potential vorticity (PV) in a non-hydrostatic ...
Dritschel, David G., Tsang, Yue-Kin
core   +1 more source

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