Results 91 to 100 of about 11,703 (241)

Upper Semicontinuity of Random Attractors for Nonautonomous Stochastic Reversible Selkov System with Multiplicative Noise

open access: yesAdvances in Mathematical Physics, 2019
In this paper, the existence of random attractors for nonautonomous stochastic reversible Selkov system with multiplicative noise has been proved through Ornstein-Uhlenbeck transformation.
Chunxiao Guo, Yanfeng Guo, Xiaohan Li
doaj   +1 more source

Semicontinuity for representations of one-dimensional Cohen-Macaulay rings

open access: yes, 1995
We show that the number of parameters for CM-modules of prescribed rank is semi-continuous in families of CM rings of Krull dimension 1. This transfers a result of Knoerrer from the commutative to the not necessarily commutative case. For this purpose we
Drozd, Y. A., Greuel, G. -M.
core   +1 more source

On the existence of efficient solutions to vector optimization problem of traffic flow on network

open access: yesVìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Modelûvannâ, 2009
We studied traffic flow models in vector-valued optimization statement where the flow is controlled at the nodes of network. We considered the case when an objective mapping possesses a weakened property of upper semicontinuity and made no assumptions on
T. A. Bozhanova
doaj   +1 more source

On Upper Semicontinuous Functions [PDF]

open access: yesProceedings of the American Mathematical Society, 1950
Mickle, E. J., Rado, T.
openaire   +1 more source

R-closedness and Upper semicontinuity

open access: yes, 2012
Let $\mathcal{F} $ be a pointwise almost periodic decomposition of a compact metrizable space $X$. Then $\mathcal{F} $ is $R$-closed if and only if $\hat{\mathcal{F}} $ is usc. Moreover, if there is a finite index normal subgroup $H$ of an $R$-closed flow $G$ on a compact manifold such that the orbit closures of $H$ consist of codimension $k$ compact ...
openaire   +2 more sources

Topologies on types [PDF]

open access: yes
We define and analyze a "strategic topology'' on types in the Harsanyi-Mertens-Zamir universal type space, where two types are close if their strategic behavior is similar in all strategic situations.
Dekel, Eddie   +2 more
core   +1 more source

Private Information: Similarity as Compatibility [PDF]

open access: yes
We investigate the continuity of equilibrium in differential information economies with a finite number of agents. In this setting, agents can make contingent contracts based on events that are commonly observed.
Carlos Hervés-Beloso   +1 more
core  

Existence and upper semicontinuity of global attractors for neural fields in an unbounded domain

open access: yesElectronic Journal of Differential Equations, 2010
In this article, we prove the existence and upper semicontinuity of compact global attractors for the flow of the equation $$ frac{partial u(x,t)}{partial t}=-u(x,t)+ J*(fcirc u)(x,t)+ h, quad h > 0, $$ in $L^{2}$ weighted spaces.
Severino Horacio Da Silva
doaj  

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