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Torsion may refer to:
- Torsion of a curve
- Torsion tensor in differential geometry
- The closely related concepts of Reidemeister torsion (also called R-torsion, Franz torsion, de Rham torsion) and analytic torsion (also called Ray-Singer torsion)
- Whitehead torsion
- Dihedral angle
- Of bones, "torsion fracture" is another term for spiral fracture.
- Of organs, torsion refers to twisting, in particular twisting that interrupts the blood supply to that organ, e.g. splenic torsion, ovarian torsion, or testicular torsion.
- Torsion of the digestive tract in some domestic animals:
Physics and engineering
- Torsion (mechanics)
- The field used in Einstein–Cartan theory and other alternatives to general relativity that involve torsion of spacetime
- Torsion field (pseudoscience), a field alleged to make faster-than-light communication and paranormal phenomena possible
- Torsion (gastropod), a developmental feature of all gastropods
|This disambiguation page lists mathematics articles associated with the same title.
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