Perturbation or perturb may refer to:
- Perturbation theory, mathematical methods that give approximate solutions to problems that cannot be solved exactly
- Perturbation (geology), changes in the nature of alluvial deposits over time
- Perturbation (astronomy), alterations to an object's orbit (e.g., caused by gravitational interactions with other bodies)
- Perturbation theory (quantum mechanics), a set of approximation schemes directly related to mathematical perturbation for describing a complicated quantum system in terms of a simpler one
- Perturbation (biology), an alteration of the function of a biological system, induced by external or internal mechanisms
- Perturbation function, mathematical function which relates the primal and dual problems
See also
Topics referred to by the same term
This disambiguation page lists articles associated with the title Perturbation.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: