Fixed point
# Fixed point

Fixed point may refer to:

* Fixed point (mathematics), a value that does not change under a given transformation
* Fixed-point arithmetic, a manner of doing arithmetic on computers
* Fixed point, a benchmark (surveying) used by geodesists
* Fixed point join, also called a recursive join
* Fixed point, in quantum field theory, a coupling where the beta function vanishes – see renormalization group § Conformal symmetry
* Temperature reference point, usually defined by a phase change or triple point.
