respect to projective transformations, as is seen in perspective drawing from a changing perspective. One source for projective geometry was indeed the... 39 KB (5,092 words) - 01:36, 31 March 2024 |
In projective geometry, duality or plane duality is a formalization of the striking symmetry of the roles played by points and lines in the definitions... 46 KB (5,620 words) - 19:24, 1 December 2023 |
the complex projective plane, and finite, such as the Fano plane. A projective plane is a 2-dimensional projective space. Not all projective planes can... 51 KB (6,625 words) - 03:10, 5 February 2024 |
Homography (redirect from Fundamental theorem of projective geometry) In projective geometry, a homography is an isomorphism of projective spaces, induced by an isomorphism of the vector spaces from which the projective spaces... 30 KB (3,641 words) - 01:24, 25 February 2024 |
geometry that are related to symmetry. In traditional geometry, affine geometry is considered to be a study between Euclidean geometry and projective... 20 KB (2,632 words) - 01:19, 29 March 2024 |
theorems of geometry are simplified by the resultant elimination of special cases; for example, two distinct projective lines in a projective plane meet... 10 KB (1,382 words) - 02:54, 13 February 2024 |
In algebraic geometry, a projective variety over an algebraically closed field k is a subset of some projective n-space P n {\displaystyle \mathbb {P}... 45 KB (7,530 words) - 18:38, 11 December 2022 |
In projective geometry an ovoid is a sphere like pointset (surface) in a projective space of dimension d ≥ 3. Simple examples in a real projective space... 10 KB (1,483 words) - 23:15, 4 January 2021 |
Oval (redirect from Egg (geometry)) outline of an egg. The term is not very specific, but in some areas (projective geometry, technical drawing, etc.) it is given a more precise definition,... 7 KB (864 words) - 08:59, 28 January 2024 |
Galois geometries, since any finite projective space of dimension three or greater is isomorphic to a projective space over a finite field (that is, the... 22 KB (2,841 words) - 13:36, 12 April 2024 |
form only in projective space. For these reasons, projective space plays a fundamental role in algebraic geometry. Nowadays, the projective space Pn of... 60 KB (7,405 words) - 17:41, 21 April 2024 |
that are disregarded—projective geometry that consider only alignment of points but not distance and parallelism, affine geometry that omits the concept... 100 KB (9,874 words) - 21:48, 22 March 2024 |
Cone (redirect from Cone (geometry)/Proofs) Wayland (1917-01-01). Projective Geometry. McGraw-Hill book Company, Incorporated. G. B. Halsted (1906) Synthetic Projective Geometry, page 20 Protter, Murray... 16 KB (2,283 words) - 20:14, 3 April 2024 |
absolute geometry, while negating it yields hyperbolic geometry. Other consistent axiom sets can yield other geometries, such as projective, elliptic... 14 KB (1,738 words) - 11:40, 28 December 2023 |
algebraic geometry Noncommutative geometry Numerical geometry Ordered geometry Parabolic geometry Plane geometry Projective geometry Quantum geometry Riemannian... 13 KB (912 words) - 16:57, 1 March 2024 |
geometry, while it also develops the oldest part of the theory (for the projective line), namely the Schwarzian derivative, the simplest projective differential... 3 KB (291 words) - 07:40, 10 September 2020 |
particularly well-studied in projective geometries over finite fields, though some notable results apply to infinite projective geometries as well. In the finite... 26 KB (4,014 words) - 03:59, 25 December 2023 |
geometry, since the common construction of the real projective plane is as the space of lines in R3 passing through the origin. The real projective plane... 19 KB (2,548 words) - 20:10, 6 April 2024 |
Homogeneous coordinates (redirect from Projective coordinates) are a system of coordinates used in projective geometry, just as Cartesian coordinates are used in Euclidean geometry. They have the advantage that the... 25 KB (3,343 words) - 06:21, 17 December 2023 |
and more specifically in projective geometry, a projective frame or projective basis is a tuple of points in a projective space that can be used for... 5 KB (759 words) - 07:56, 12 December 2023 |
Quadric (redirect from Quadric (projective geometry)) affine algebraic set. Quadrics may also be defined in projective spaces; see § Normal form of projective quadrics, below. As the dimension of a Euclidean plane... 41 KB (7,405 words) - 22:28, 22 February 2024 |
statement is true in a projective plane, though not true in the Euclidean plane where lines may be parallel. Historically, projective geometry was developed in... 12 KB (1,618 words) - 05:42, 5 March 2023 |
Space (mathematics) (redirect from Space (geometry)) transformations; they all are projectively equivalent figures. The relation between the two geometries, Euclidean and projective,: 133 shows that mathematical... 69 KB (9,319 words) - 18:14, 7 April 2024 |
points of projective space. A notable property of the projective elliptic geometry is that for even dimensions, such as the plane, the geometry is non-orientable... 18 KB (2,682 words) - 17:03, 16 April 2024 |