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Modular lambda function

Index Modular lambda function

In mathematics, the elliptic modular lambda function λ(&tau) is a highly symmetric holomorphic function on the complex upper half-plane. [1]

23 relations: Cambridge University Press, Congruence subgroup, Cross-ratio, Dedekind eta function, Dover Publications, Elliptic curve, Entire function, Fundamental pair of periods, J-invariant, Legendre form, Liouville's theorem (complex analysis), Mathematics, Modular curve, Monodromy theorem, Monster group, Monster vertex algebra, Nome (mathematics), Picard theorem, Springer Science+Business Media, Square (algebra), Theta function, Upper half-plane, Weierstrass's elliptic functions.

Cambridge University Press

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

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Congruence subgroup

In mathematics, a congruence subgroup of a matrix group with integer entries is a subgroup defined by congruence conditions on the entries.

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Cross-ratio

In geometry, the cross-ratio, also called the double ratio and anharmonic ratio, is a number associated with a list of four collinear points, particularly points on a projective line.

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Dedekind eta function

In mathematics, the Dedekind eta function, named after Richard Dedekind, is a modular form of weight 1/2 and is a function defined on the upper half-plane of complex numbers, where the imaginary part is positive.

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Dover Publications

Dover Publications, also known as Dover Books, is an American book publisher founded in 1941 by Hayward Cirker and his wife, Blanche.

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Elliptic curve

In mathematics, an elliptic curve is a plane algebraic curve defined by an equation of the form which is non-singular; that is, the curve has no cusps or self-intersections.

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Entire function

In complex analysis, an entire function, also called an integral function, is a complex-valued function that is holomorphic at all finite points over the whole complex plane.

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Fundamental pair of periods

In mathematics, a fundamental pair of periods is an ordered pair of complex numbers that define a lattice in the complex plane.

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J-invariant

In mathematics, Felix Klein's j-invariant or j function, regarded as a function of a complex variable τ, is a modular function of weight zero for defined on the upper half-plane of complex numbers.

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Legendre form

In mathematics, the Legendre forms of elliptic integrals are a canonical set of three elliptic integrals to which all others may be reduced.

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Liouville's theorem (complex analysis)

In complex analysis, Liouville's theorem, named after Joseph Liouville, states that every bounded entire function must be constant.

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Mathematics

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

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Modular curve

In number theory and algebraic geometry, a modular curve Y(Γ) is a Riemann surface, or the corresponding algebraic curve, constructed as a quotient of the complex upper half-plane H by the action of a congruence subgroup Γ of the modular group of integral 2×2 matrices SL(2, Z).

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Monodromy theorem

In complex analysis, the monodromy theorem is an important result about analytic continuation of a complex-analytic function to a larger set.

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Monster group

In the area of modern algebra known as group theory, the Monster group M (also known as the Fischer–Griess Monster, or the Friendly Giant) is the largest sporadic simple group, having order The finite simple groups have been completely classified.

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Monster vertex algebra

The monster vertex algebra (or moonshine module) is a vertex algebra acted on by the monster group that was constructed by Igor Frenkel, James Lepowsky, and Arne Meurman.

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Nome (mathematics)

In mathematics, specifically the theory of elliptic functions, the nome is a special function and is given by.

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Picard theorem

In complex analysis, Picard's great theorem and Picard's little theorem are related theorems about the range of an analytic function.

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Springer Science+Business Media

Springer Science+Business Media or Springer, part of Springer Nature since 2015, is a global publishing company that publishes books, e-books and peer-reviewed journals in science, humanities, technical and medical (STM) publishing.

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Square (algebra)

In mathematics, a square is the result of multiplying a number by itself.

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Theta function

In mathematics, theta functions are special functions of several complex variables.

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Upper half-plane

In mathematics, the upper half-plane H is the set of complex numbers with positive imaginary part: The term arises from a common visualization of the complex number x + iy as the point (x,y) in the plane endowed with Cartesian coordinates.

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Weierstrass's elliptic functions

In mathematics, Weierstrass's elliptic functions are elliptic functions that take a particularly simple form; they are named for Karl Weierstrass.

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References

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

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