A reproducing kernel Hilbert space (RKHS) has four well-known easily derived properties. Since these properties are usually not emphasized as a simple means of gaining insight into RKHS structure, they are singled out and proved in this brief article.
Distance between reproducing kernel Hilbert spaces and geometry of finite sets in the unit ball
Reproducing Kernel Hilbert Space Associated with a Unitary Representation of a Groupoid
New characterizations of reproducing kernel Hilbert spaces and applications to metric geometry
![QR code for arXiv:0804.2700 [math.FA]](http://oss.arxitics.com/images/favicon.svg)