Point-free topology, often referred to as locale theory, reimagines classical topological spaces in terms of the lattice of opens rather than individual points. At its heart lies the notion of a frame ...
Fig. 1 An internationally collaborated group, led by Ikerbasque Professor Konstantin Bliokh (upper-right) in DIPC Spain, Nanyang Assistant Professor Yijie Shen (mid-right) in NTU Singapore, and ...