projective in a sentence

Examples

1. What are the dimensions of the spin ( projective ) representations?
2. Topologically, the real projective line is homeomorphic to the circle.
3. The real projective line is the boundary of the hyperbolic plane.
4. The real projective line is the set of all equivalence classes.
5. Projectivization of the Euclidean plane produced the real projective plane.
6. Any connected sum involving a real projective plane is nonorientable.
7. This notion finds utility in projective geometry and complex analysis.
8. For the projective theory see Quadric ( projective geometry ).
9. For the projective theory see Quadric ( projective geometry ).
10. The construction of projective scheme is an instance of the Proj construction.