• Geometry of Complex Numbers is an undergraduate textbook on geometry, whose topics include circles, the complex plane, inversive geometry, and non-Euclidean...
    8 KB (929 words) - 22:10, 2 July 2024
  • complex geometry is the study of geometric structures and constructions arising out of, or described by, the complex numbers. In particular, complex geometry...
    26 KB (3,677 words) - 14:31, 7 September 2023
  • Thumbnail for Riemann sphere
    is one of the simplest complex manifolds. In projective geometry, the sphere is an example of a complex projective space and can be thought of as the...
    22 KB (3,390 words) - 08:33, 1 July 2025
  • Thumbnail for Complex number
    In mathematics, a complex number is an element of a number system that extends the real numbers with a specific element denoted i, called the imaginary...
    91 KB (12,021 words) - 17:33, 29 May 2025
  • as much of the geometry of the Euclidean plane ⁠ R 2 {\displaystyle \mathbb {R} ^{2}} ⁠ can be described with complex numbers, the geometry of the Minkowski...
    28 KB (4,144 words) - 22:10, 6 July 2025
  • Thumbnail for Complex analysis
    that investigates functions of complex numbers. It is helpful in many branches of mathematics, including algebraic geometry, number theory, analytic combinatorics...
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  • Thumbnail for Coordinate system
    In geometry, a coordinate system is a system that uses one or more numbers, or coordinates, to uniquely determine and standardize the position of the points...
    19 KB (2,275 words) - 00:14, 21 June 2025
  • algebraic geometry and analytic geometry are two closely related subjects. While algebraic geometry studies algebraic varieties, analytic geometry deals with...
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  • Geometry (from Ancient Greek γεωμετρία (geōmetría) 'land measurement'; from γῆ (gê) 'earth, land' and μέτρον (métron) 'a measure') is a branch of mathematics...
    102 KB (10,065 words) - 16:31, 26 June 2025
  • In differential geometry and complex geometry, a complex manifold is a manifold with a complex structure, that is an atlas of charts to the open unit...
    10 KB (1,311 words) - 18:37, 9 September 2024
  • Elliptic geometry Enumerative geometry Epipolar geometry Euclidean geometry Finite geometry Fractal geometry Geometry of numbers Hyperbolic geometry Incidence...
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  • Thumbnail for Algebraic geometry
    start with a field k. In classical algebraic geometry, this field was always the complex numbers C, but many of the same results are true if we assume only...
    62 KB (7,525 words) - 04:38, 3 July 2025
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    Schwerdtfeger, Hans (1979) [1962], Geometry of Complex Numbers: Circle Geometry, Moebius Transformation, Non-Euclidean Geometry, Dover, pp. 8–10. Young, John...
    20 KB (2,937 words) - 19:33, 17 June 2025
  • Thumbnail for Ramification (mathematics)
    Ramification (mathematics) (category Complex analysis)
    In geometry, ramification is 'branching out', in the way that the square root function, for complex numbers, can be seen to have two branches differing...
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  • Thumbnail for Complex plane
    In mathematics, the complex plane is the plane formed by the complex numbers, with a Cartesian coordinate system such that the horizontal x-axis, called...
    32 KB (4,586 words) - 14:31, 13 July 2025
  • Plane (mathematics) (category Geometry)
    1-dimensional complex manifold, called the complex line. Many fundamental tasks in mathematics, geometry, trigonometry, graph theory, and graphing are...
    7 KB (1,672 words) - 16:13, 9 June 2025
  • In mathematics, projective geometry is the study of geometric properties that are invariant with respect to projective transformations. This means that...
    38 KB (5,099 words) - 22:20, 24 May 2025
  • Thumbnail for Arithmetic geometry
    arithmetic geometry is roughly the application of techniques from algebraic geometry to problems in number theory. Arithmetic geometry is centered around...
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  • real numbers. Their primary application is in representing rigid body motions in 2D space. Unlike multiplication of dual numbers or of complex numbers, that...
    10 KB (1,473 words) - 20:27, 19 January 2025
  • Thumbnail for Sacred geometry
    Sacred geometry ascribes symbolic and sacred meanings to certain geometric shapes and certain geometric proportions. It is associated with the belief of a...
    20 KB (2,343 words) - 19:03, 24 June 2025
  • of complex numbers to plane geometry. Complex differential geometry a branch of differential geometry that studies complex manifolds. Complex dynamics the...
    71 KB (7,692 words) - 16:40, 4 July 2025
  • Thumbnail for Complex conjugate
    b} are real numbers, then the complex conjugate of a + b i {\displaystyle a+bi} is a − b i . {\displaystyle a-bi.} The complex conjugate of z {\displaystyle...
    12 KB (1,856 words) - 13:56, 3 May 2025
  • Two-dimensional space (category Multi-dimensional geometry)
    ISBN 0-387-97743-0. Yaglom, Isaak Moiseevich (1968) [1963]. Complex Numbers in Geometry. Translated by Primrose, Eric J. F. Academic Press. LCCN 66-26269...
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  • Thumbnail for Hans Schwerdtfeger
    Hans Schwerdtfeger (category Academic staff of the University of Melbourne)
    theory, theory of groups and their geometries, and complex analysis. "In 1962 he published Geometry of Complex Numbers: Circle Geometry, Möbius Transformations...
    2 KB (128 words) - 06:07, 20 March 2023
  • non-Euclidean geometry consists of two geometries based on axioms closely related to those that specify Euclidean geometry. As Euclidean geometry lies at the...
    45 KB (6,064 words) - 02:17, 9 July 2025
  • Thumbnail for Barycentric coordinate system
    to The Geometry of Complex Numbers". Dover Publications, Inc., Mineola, 2008, ISBN 978-0-486-46629-3, page 61 Berger, Marcel (1987), Geometry I, Berlin:...
    44 KB (8,177 words) - 14:05, 29 June 2025
  • Thumbnail for Point (geometry)
    In geometry, a point is an abstract idealization of an exact position, without size, in physical space, or its generalization to other kinds of mathematical...
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  • and especially differential geometry, a Kähler manifold is a manifold with three mutually compatible structures: a complex structure, a Riemannian structure...
    33 KB (4,739 words) - 20:31, 30 April 2025
  • Möbius transformation (category Projective geometry)
    In geometry and complex analysis, a Möbius transformation of the complex plane is a rational function of the form f ( z ) = a z + b c z + d {\displaystyle...
    70 KB (10,603 words) - 19:06, 8 June 2025
  • Complex numbers ( C {\displaystyle \mathbb {C} } ): Includes real numbers, imaginary numbers, and sums and differences of real and imaginary numbers....
    10 KB (1,221 words) - 11:13, 24 June 2025