# Category:Projective geometry

Here is a list of articles in the Projective geometry category of the Computing portal that unifies foundations of mathematics and computations using computers.

## Subcategories

This category has the following 3 subcategories, out of 3 total.

### C

### G

## Pages in category "Projective geometry"

The following 115 pages are in this category, out of 115 total.

- Projective geometry
*(computing)*

### *

- Projective differential geometry
*(computing)*

### 3

- 3D projection
*(computing)*

### A

- Affine Grassmannian (manifold)
*(computing)* - Algebraic geometry of projective spaces
*(computing)* - Arc (projective geometry)
*(computing)*

### B

- Bloch sphere
*(physics)* - Blocking set
*(computing)*

### C

- Cayley plane
*(computing)* - Cayley–Klein metric
*(computing)* - Circular points at infinity
*(computing)* - Circular transform
*(computing)* - Collineation
*(computing)* - Complete quadrangle
*(computing)* - Complex projective plane
*(computing)* - Complex projective space
*(computing)* - Continuous geometry
*(computing)* - Correlation (projective geometry)
*(computing)* - Cross-ratio
*(computing)*

### D

- Desarguesian plane
*(computing)* - Desmic system
*(computing)* - Differential invariant
*(computing)* - Direct linear transformation
*(computing)* - Dual curve
*(computing)* - Duality (projective geometry)
*(computing)*

### E

- Eleven-point conic
*(computing)* - Elliptic transform
*(computing)* - Euler sequence
*(computing)*

### F

- Fano plane
*(computing)* - Fubini–Study metric
*(computing)*

### G

- Geometric tomography
*(computing)* - Gnomonic projection
*(computing)* - Grassmannian
*(computing)*

### H

- Hall plane
*(computing)* - Harmonic cross-ratio
*(computing)* - Hesse's principle of transfer
*(computing)* - Hesse's theorem
*(computing)* - Hessian pair
*(computing)* - Homogeneous coordinates
*(computing)* - Homography
*(computing)* - Hughes plane
*(computing)* - Hyperplane
*(computing)* - Hyperplane at infinity
*(computing)*

### I

- Imaginary curve
*(computing)* - Imaginary point
*(computing)* - Incidence (geometry)
*(computing)* - Inverse curve
*(computing)*

### K

- Klein quadric
*(computing)*

### L

- Laguerre transformations
*(computing)* - Laguerre–Forsyth invariant
*(computing)* - Lénárt sphere
*(computing)* - Line at infinity
*(computing)* - Linear fractional transformation
*(computing)*

### M

- Maximal arc
*(computing)* - Möbius transformation
*(computing)* - Moufang plane
*(computing)*

### N

- Near-field (mathematics)
*(computing)* - Nine-point conic
*(computing)* - Non-Desarguesian plane
*(computing)*

### O

- Oriented projective geometry
*(computing)* - Oval (projective plane)
*(computing)* - Ovoid (projective geometry)
*(computing)*

### P

- Pencil (mathematics)
*(computing)* - Pentagram map
*(computing)* - Perspective (geometry)
*(computing)* - Perspectivity
*(computing)* - PG(3,2)
*(computing)* - Planar ternary ring
*(computing)* - Plane at infinity
*(computing)* - Plücker coordinates
*(computing)* - Point at infinity
*(computing)* - Polar hypersurface
*(computing)* - Polar space
*(computing)* - Pole and polar
*(computing)* - Projective cone
*(computing)* - Projective frame
*(computing)* - Projective harmonic conjugate
*(computing)* - Projective line
*(computing)* - Projective line over a ring
*(computing)* - Projective linear group
*(computing)* - Projective orthogonal group
*(computing)* - Projective plane
*(computing)* - Projective range
*(computing)* - Projective space
*(computing)* - Projective transformation
*(computing)* - Projective variety
*(computing)* - Projectively extended real line
*(computing)* - Projectivization
*(computing)* - PSL(2,7)
*(computing)*

### Q

- Quadric
*(computing)* - Quasifield
*(computing)* - Quaternionic projective space
*(computing)* - Qvist's theorem
*(computing)*

### R

- Real point
*(computing)* - Real projective line
*(computing)* - Real projective space
*(computing)* - Riemann sphere
*(computing)*

### S

- Schema for horizontal dials
*(computing)* - Schlegel diagram
*(computing)* - Schwarzian derivative
*(computing)* - Segre embedding
*(computing)* - Segre's theorem
*(computing)* - Semilinear map
*(computing)* - SL2(R)
*(computing)* - Smooth projective plane
*(computing)* - Special conformal transformation
*(computing)* - Stereographic projection
*(computing)*

### T

- Ternary equivalence relation
*(computing)* - Translation plane
*(computing)* - Tropical projective space
*(computing)* - Truncated projective plane
*(computing)*

### U

- Unital (geometry)
*(computing)*

### V

- Visual hull
*(computing)* - Von Staudt conic
*(computing)*

### W

- W-curve
*(computing)*