Fixed point may refer to:
*
Fixed point (mathematics)
In mathematics, a fixed point (sometimes shortened to fixpoint), also known as an invariant point, is a value that does not change under a given transformation (mathematics), transformation. Specifically, for function (mathematics), functions, a ...
, a value that does not change under a given transformation
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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
*
Temperature reference point, usually defined by a phase change or
triple point
In thermodynamics, the triple point of a substance is the temperature and pressure at which the three Phase (matter), phases (gas, liquid, and solid) of that substance coexist in thermodynamic equilibrium.. It is that temperature and pressure at ...
.
{{disambiguation, math