论文标题

Banach空间上的有限拓扑及其在经济理论中的某些用途:评论

Bounded topologies on Banach spaces and some of their uses in economic theory: a review

论文作者

Wrobel, Andrew J.

论文摘要

审查了有关实际Banach空间上拓扑t的有界和凸有界变体BT和CBT的已知结果。重点是t = w(p*,p)和t = m(p*,p)的病例,该病例是弱*,而双重Banach空间p*上的Mackey拓扑。已知凸的有限的Mackey拓扑CBM(P*,P)与M相同(P*,P)。至于BM(P*,P),它的猜想比M(P*,P)强,或者等效地不是矢量拓扑(除非P是反射性的)。有限的Mackey和经济理论中有限的弱拓扑的某些用途及其应用。还审查的是在一般的Banach空间Y及其凸变体(CBW和CKW)上,有界弱和紧凑的弱拓扑,BW(Y,Y*)和KW(Y,Y*)。

Known results are reviewed about the bounded and convex bounded variants, bT and cbT, of a topology T on a real Banach space. The focus is on the cases of T = w(P*, P) and of T = m(P*, P), which are the weak* and the Mackey topologies on a dual Banach space P*. The convex bounded Mackey topology, cbm(P*, P), is known to be identical to m(P*, P). As for bm(P*, P), it is conjectured to be strictly stronger than m(P*, P) or, equivalently, not to be a vector topology (except when P is reflexive). Some uses of the bounded Mackey and the bounded weak* topologies in economic theory and its applications are pointed to. Also reviewed are the bounded weak and the compact weak topologies, bw(Y, Y*) and kw(Y, Y*), on a general Banach space Y, as well as their convex variants (cbw and ckw).

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源