Projective
The following is referred to as projective :
- an optical component of an electron microscope
The adjective projective denotes:
- in projective geometry :
- Projective space , the projective extension of affine space
- Projective mapping , a linear mapping in projective space
- Projective plane , a two-dimensional projective space
- Projective coordinate system , a coordinate system used to describe points in projective space
- Projective perspectivity , a special representation of a projective space
- Projective quadric , a quadric in projective space
- in other areas of mathematics:
- Projective resolution , a long exact sequence of projective objects that ends in a given object
- Projective hierarchy , a hierarchy of sets in descriptive set theory
- Projective object , an object of a category with which morphisms can be raised along with epimorphisms as a source.
- Projective tensor product , a special variant of the tensor product of normalized or locally convex spaces
- in psychology:
- Projective identification , an unconscious defense mechanism in the event of a conflict
- Projective test , a psychodiagnostic test procedure
See also
