Friedrichs extension of a non-negative densely defined symmetric operator on a Hilbert space

is a particular (canonically defined, if it exists) self-adjoint extension of such an operator.

- K. O. Friedrichs,
*Symmetric positive linear differential equations*, Comm. Pure Appl. Math. 11 1958 333–418 MR100718 doi - wikipedia

category: analysis

Created on October 17, 2014 at 15:01:51. See the history of this page for a list of all contributions to it.