数学物理学报2025,Vol.45Issue(1) :214-235.

集值映射误差界的稳定性

Stability of Error Bounds for Multifunctions

沈宗山
数学物理学报2025,Vol.45Issue(1) :214-235.

集值映射误差界的稳定性

Stability of Error Bounds for Multifunctions

沈宗山1
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作者信息

  • 1. 云南财经大学统计与数学学院 昆明 650221
  • 折叠

摘要

该文主要研究集值映射关于序锥有局部误差界及其稳定性的原始刻画.首先,证明了一个集值映射Ψ的Bouligand切导数关于序锥C的Slater条件在Ψ经"小calm"扰动时总是稳定的.基于此,证明了若集值映射Ψ的Bouligand切导数关于序锥C满足Slater条件,则Ψ经小calm正则扰动时,关于C有稳定局部误差界.这些结果把Zheng[Math Oper Res,2022,47(4):3282-3303]建立的相应结果从向量值情形推广到集值情形.作为应用,该文给出了凸过程关于序锥有稳定全局误差界的充分条件.

Abstract

In terms of the Slater condition of the Bouligand and Clarke tangent derivatives of the objective multifunction Ψ,this paper mainly studies the stability of error bound of Ψ at a point x with respect to an ordering cone C.It is proved that the Slater condition of the Bouligand tangent derivative of Ψ at x with respect to C is always stable with respect to all small calm perturbations.Based on this result,we prove that the Slater condition of the Bouligand tangent derivative of Ψ at x with respect to C is a sufficient condition for Ψ to have a stable error bound at x with respect to C when Ψ undergoes small calm and regular perturbations.These results extend the corresponding ones given by Zheng[Math Oper Res,2022,47(4):3282-3303]from the vector-valued to the set-valued case.As applications,some sufficient conditions are provided for a convex progress to have a stable global error bound with respect to an ordering cone.

关键词

误差界/切导数/Slater条件/凸过程

Key words

error bound/tangent derivative/Slater condition/convex progress

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出版年

2025
数学物理学报
中国科学院武汉物理与数学研究所

数学物理学报

CSTPCDCSCD北大核心
影响因子:0.266
ISSN:1003-3998
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