Logo
Unionpedia
Communication
Get it on Google Play
New! Download Unionpedia on your Android™ device!
Download
Faster access than browser!
 

Complex geometry

Index Complex geometry

In mathematics, complex geometry is the study of complex manifolds and functions of several complex variables. [1]

44 relations: Algebraic geometry, Algebraic geometry and analytic geometry, Ample line bundle, Analytic function, Bivector (complex), Bochner's formula, Calabi–Yau manifold, Cambridge University Press, Canonical bundle, Cartan's theorems A and B, Chern class, Complex analysis, Complex analytic space, Complex Lie group, Complex manifold, Complex projective space, Complex-analytic variety, Cousin problems, Divisor (algebraic geometry), Elsevier, Enriques–Kodaira classification, Eric Harold Neville, Formal sum, Harmonic analysis, Hartogs's extension theorem, Hermitian symmetric space, Hodge theory, Hopf manifold, John Wiley & Sons, Kähler manifold, Kobayashi metric, Kobayashi–Hitchin correspondence, Kodaira embedding theorem, Lelong number, List of complex and algebraic surfaces, Mathematics, Mirror symmetry (string theory), Morphism of algebraic varieties, Multiplier ideal, Picard group, Projective variety, Pseudoconvexity, Several complex variables, Stein manifold.

Algebraic geometry

Algebraic geometry is a branch of mathematics, classically studying zeros of multivariate polynomials.

New!!: Complex geometry and Algebraic geometry · See more »

Algebraic geometry and analytic geometry

In mathematics, algebraic geometry and analytic geometry are two closely related subjects.

New!!: Complex geometry and Algebraic geometry and analytic geometry · See more »

Ample line bundle

In algebraic geometry, a very ample line bundle is one with enough global sections to set up an embedding of its base variety or manifold M into projective space.

New!!: Complex geometry and Ample line bundle · See more »

Analytic function

In mathematics, an analytic function is a function that is locally given by a convergent power series.

New!!: Complex geometry and Analytic function · See more »

Bivector (complex)

In mathematics, a bivector is the vector part of a biquaternion.

New!!: Complex geometry and Bivector (complex) · See more »

Bochner's formula

In mathematics, Bochner's formula is a statement relating harmonic functions on a Riemannian manifold (M, g) to the Ricci curvature.

New!!: Complex geometry and Bochner's formula · See more »

Calabi–Yau manifold

In algebraic geometry, a Calabi–Yau manifold, also known as a Calabi–Yau space, is a particular type of manifold which has properties, such as Ricci flatness, yielding applications in theoretical physics.

New!!: Complex geometry and Calabi–Yau manifold · See more »

Cambridge University Press

Cambridge University Press (CUP) is the publishing business of the University of Cambridge.

New!!: Complex geometry and Cambridge University Press · See more »

Canonical bundle

In mathematics, the canonical bundle of a non-singular algebraic variety V of dimension n over a field is the line bundle \,\!\Omega^n.

New!!: Complex geometry and Canonical bundle · See more »

Cartan's theorems A and B

In mathematics, Cartan's theorems A and B are two results proved by Henri Cartan around 1951, concerning a coherent sheaf on a Stein manifold.

New!!: Complex geometry and Cartan's theorems A and B · See more »

Chern class

In mathematics, in particular in algebraic topology, differential geometry and algebraic geometry, the Chern classes are characteristic classes associated with complex vector bundles.

New!!: Complex geometry and Chern class · See more »

Complex analysis

Complex analysis, traditionally known as the theory of functions of a complex variable, is the branch of mathematical analysis that investigates functions of complex numbers.

New!!: Complex geometry and Complex analysis · See more »

Complex analytic space

In mathematics, a complex analytic space is a generalization of a complex manifold which allows the presence of singularities.

New!!: Complex geometry and Complex analytic space · See more »

Complex Lie group

In geometry, a complex Lie group is a complex-analytic manifold that is also a group in such a way G \times G \to G, (x, y) \mapsto x y^ is holomorphic.

New!!: Complex geometry and Complex Lie group · See more »

Complex manifold

In differential geometry, a complex manifold is a manifold with an atlas of charts to the open unit disk in Cn, such that the transition maps are holomorphic.

New!!: Complex geometry and Complex manifold · See more »

Complex projective space

In mathematics, complex projective space is the projective space with respect to the field of complex numbers.

New!!: Complex geometry and Complex projective space · See more »

Complex-analytic variety

In mathematics, specifically complex geometry, a complex-analytic variety is defined locally as the set of common zeros of finitely many analytic functions.

New!!: Complex geometry and Complex-analytic variety · See more »

Cousin problems

In mathematics, the Cousin problems are two questions in several complex variables, concerning the existence of meromorphic functions that are specified in terms of local data.

New!!: Complex geometry and Cousin problems · See more »

Divisor (algebraic geometry)

In algebraic geometry, divisors are a generalization of codimension-1 subvarieties of algebraic varieties.

New!!: Complex geometry and Divisor (algebraic geometry) · See more »

Elsevier

Elsevier is an information and analytics company and one of the world's major providers of scientific, technical, and medical information.

New!!: Complex geometry and Elsevier · See more »

Enriques–Kodaira classification

In mathematics, the Enriques–Kodaira classification is a classification of compact complex surfaces into ten classes.

New!!: Complex geometry and Enriques–Kodaira classification · See more »

Eric Harold Neville

Eric Harold Neville, known as E. H. Neville (1 January 1889 London, England – 22 August 1961 Reading, Berkshire, England) was an English mathematician.

New!!: Complex geometry and Eric Harold Neville · See more »

Formal sum

In mathematics, a formal sum, formal series, or formal linear combination may be.

New!!: Complex geometry and Formal sum · See more »

Harmonic analysis

Harmonic analysis is a branch of mathematics concerned with the representation of functions or signals as the superposition of basic waves, and the study of and generalization of the notions of Fourier series and Fourier transforms (i.e. an extended form of Fourier analysis).

New!!: Complex geometry and Harmonic analysis · See more »

Hartogs's extension theorem

In mathematics, precisely in the theory of functions of several complex variables, Hartogs's extension theorem is a statement about the singularities of holomorphic functions of several variables.

New!!: Complex geometry and Hartogs's extension theorem · See more »

Hermitian symmetric space

In mathematics, a Hermitian symmetric space is a Hermitian manifold which at every point has as an inversion symmetry preserving the Hermitian structure.

New!!: Complex geometry and Hermitian symmetric space · See more »

Hodge theory

In mathematics, Hodge theory, named after W. V. D. Hodge, uses partial differential equations to study the cohomology groups of a smooth manifold M. The key tool is the Laplacian operator associated to a Riemannian metric on M. The theory was developed by Hodge in the 1930s as an extension of de Rham cohomology.

New!!: Complex geometry and Hodge theory · See more »

Hopf manifold

In complex geometry, a Hopf manifold is obtained as a quotient of the complex vector space (with zero deleted) (^n\backslash 0) by a free action of the group \Gamma \cong of integers, with the generator \gamma of \Gamma acting by holomorphic contractions.

New!!: Complex geometry and Hopf manifold · See more »

John Wiley & Sons

John Wiley & Sons, Inc., also referred to as Wiley, is a global publishing company that specializes in academic publishing.

New!!: Complex geometry and John Wiley & Sons · See more »

Kähler manifold

In mathematics and especially differential geometry, a Kähler manifold is a manifold with three mutually compatible structures: a complex structure, a Riemannian structure, and a symplectic structure.

New!!: Complex geometry and Kähler manifold · See more »

Kobayashi metric

In mathematics and especially complex geometry, the Kobayashi metric is a pseudometric intrinsically associated to any complex manifold.

New!!: Complex geometry and Kobayashi metric · See more »

Kobayashi–Hitchin correspondence

In differential geometry, the Kobayashi–Hitchin correspondence (or Donaldson–Uhlenbeck–Yau theorem) relates stable vector bundles over a complex manifold to Einstein–Hermitian vector bundles.

New!!: Complex geometry and Kobayashi–Hitchin correspondence · See more »

Kodaira embedding theorem

In mathematics, the Kodaira embedding theorem characterises non-singular projective varieties, over the complex numbers, amongst compact Kähler manifolds.

New!!: Complex geometry and Kodaira embedding theorem · See more »

Lelong number

In mathematics, the Lelong number is an invariant of a point of a complex analytic variety that in some sense measures the local density at that point.

New!!: Complex geometry and Lelong number · See more »

List of complex and algebraic surfaces

This is a list of named algebraic surfaces, compact complex surfaces, and families thereof, sorted according to the Enriques–Kodaira classification.

New!!: Complex geometry and List of complex and algebraic surfaces · See more »

Mathematics

Mathematics (from Greek μάθημα máthēma, "knowledge, study, learning") is the study of such topics as quantity, structure, space, and change.

New!!: Complex geometry and Mathematics · See more »

Mirror symmetry (string theory)

In algebraic geometry and theoretical physics, mirror symmetry is a relationship between geometric objects called Calabi–Yau manifolds.

New!!: Complex geometry and Mirror symmetry (string theory) · See more »

Morphism of algebraic varieties

In algebraic geometry, a morphism between algebraic varieties is a function between the varieties that is given locally by polynomials.

New!!: Complex geometry and Morphism of algebraic varieties · See more »

Multiplier ideal

In commutative algebra, the multiplier ideal associated to a sheaf of ideals over a complex variety and a real number c consists (locally) of the functions h such that is locally integrable, where the fi are a finite set of local generators of the ideal.

New!!: Complex geometry and Multiplier ideal · See more »

Picard group

In mathematics, the Picard group of a ringed space X, denoted by Pic(X), is the group of isomorphism classes of invertible sheaves (or line bundles) on X, with the group operation being tensor product.

New!!: Complex geometry and Picard group · See more »

Projective variety

In algebraic geometry, a projective variety over an algebraically closed field k is a subset of some projective ''n''-space Pn over k that is the zero-locus of some finite family of homogeneous polynomials of n + 1 variables with coefficients in k, that generate a prime ideal, the defining ideal of the variety.

New!!: Complex geometry and Projective variety · See more »

Pseudoconvexity

In mathematics, more precisely in the theory of functions of several complex variables, a pseudoconvex set is a special type of open set in the n-dimensional complex space Cn.

New!!: Complex geometry and Pseudoconvexity · See more »

Several complex variables

The theory of functions of several complex variables is the branch of mathematics dealing with complex valued functions on the n-tuples of complex numbers.

New!!: Complex geometry and Several complex variables · See more »

Stein manifold

In the theory of several complex variables and complex manifolds in mathematics, a Stein manifold is a complex submanifold of the vector space of n complex dimensions.

New!!: Complex geometry and Stein manifold · See more »

Redirects here:

Complex analytic geometry, Complex analytical geometry, Geometry of Complex Numbers.

References

[1] https://en.wikipedia.org/wiki/Complex_geometry

OutgoingIncoming
Hey! We are on Facebook now! »