The present paper considers a class of financial market with transaction costs and constructs a geometric no-arbitrage analysis frame. Then, this paper arrives at the fact that this financial market is of no-arbitrage if and only if the curvature 2-form of a specific connection is zero....

It is highly desirable to discover MOFs matrix composites with controlled reduction selectivity in the general understanding of the CO 2 reduction reaction (CO 2 RR) in electro- and photocatalytic process. Herein, we demonstrate a facile strategy to prepare metal organic framework hybrid...