论文标题
空间的均匀属性$ os_ {f}(x)$
Homotopy properties of the space $OS_{f}(X)$
论文作者
论文摘要
对于给定的紧凑型Hausdorff Space $ X $,我们构造了空间$ os_ {f}(x)$的规范,订单保存,弱添加性,积极的均质和半添加功能(对于简短,半添加功能),并且证明了Space $ \ expace ustrouts的空间,x $的x $是x $ $ $ $ $ $ $ $ $ $ $ x $。此外,我们证明了空间的形状$ os_ {f}(x)$和$ \ exp \,x $重合。我们确定,如果空间$ \ exp \,x $是合约的,则空间$ os_ {f}(x)$也是可签约的。
For a given compact Hausdorff space $X$, we construct the space $OS_{f}(X)$ of normed, order-preserving, weakly additive, positively homogeneous and semi-additive functionals (for brevity, semi-additive functionals) and it is proved that the hyperspace $\exp\, X$ of the space $X$ is a deformation retract of the constructed space. Further we show that the shapes of the spaces $OS_{f}(X)$ and $\exp\, X$ coincide. We establish that if the space $\exp\, X$ is contractible, then the space $OS_{f}(X)$ is also contractible.