mathematical field of complex analysis, a meromorphic function on an open subset D of the complex plane is a function that is holomorphic on all of D except...
8 KB (1,114 words) - 23:59, 30 August 2024
\Re (z)>0\,.} The gamma function then is defined as the analytic continuation of this integral function to a meromorphic function that is holomorphic in...
90 KB (13,378 words) - 14:04, 16 September 2024
analytically to an entire function. A transcendental entire function is an entire function that is not a polynomial. Just as meromorphic functions can be viewed as...
18 KB (3,277 words) - 09:01, 3 September 2024
Zeros and poles (redirect from Pole (of a function))
poles, that is fundamental for the study of meromorphic functions. For example, if a function is meromorphic on the whole complex plane plus the point at...
9 KB (1,479 words) - 15:16, 16 June 2024
contrast to the term meromorphic derived from μέρος (méros) meaning "part". A holomorphic function resembles an entire function ("whole") in a domain...
24 KB (3,334 words) - 02:45, 20 August 2024
concerns the existence of meromorphic functions with prescribed poles. Conversely, it can be used to express any meromorphic function as a sum of partial fractions...
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{\displaystyle \lim _{s\to 1}(s-1)\zeta (s)=1.} Thus the Riemann zeta function is a meromorphic function on the whole complex plane, which is holomorphic everywhere...
70 KB (10,441 words) - 06:14, 14 September 2024
Rational functions are representative examples of meromorphic functions. Iteration of rational functions (maps) on the Riemann sphere creates discrete dynamical...
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through the north pole (that is, the point at infinity). A meromorphic function is a complex function that is holomorphic and therefore analytic everywhere...
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field. Patching the local data of meromorphic functions, i.e. the problem of creating a global meromorphic function from zeros and poles, is called the...
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role in the theory of elliptic functions, i.e., meromorphic functions that are doubly periodic. A ℘-function together with its derivative can be used to parameterize...
25 KB (4,401 words) - 02:36, 23 September 2024
derivative exists in this more general region, making the zeta function a meromorphic function. The above equation no longer applies for these extended values...
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In mathematics, the polygamma function of order m is a meromorphic function on the complex numbers C {\displaystyle \mathbb {C} } defined as the (m +...
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In mathematics, an L-function is a meromorphic function on the complex plane, associated to one out of several categories of mathematical objects. An L-series...
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Modular form (redirect from Modular function)
Instead, modular functions are meromorphic: they are holomorphic on the complement of a set of isolated points, which are poles of the function. A modular form...
31 KB (4,553 words) - 09:39, 3 September 2024
questions in several complex variables, concerning the existence of meromorphic functions that are specified in terms of local data. They were introduced...
8 KB (1,212 words) - 17:42, 11 January 2024
Weierstrass function ℘ τ ( z ) {\displaystyle \wp _{\tau }(z)} belonging to the lattice Z + τ Z is a meromorphic function on T. This function and its derivative...
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mathematics, a transcendental function is an analytic function that does not satisfy a polynomial equation whose coefficients are functions of the independent variable...
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meromorphic functions. The function field of a variety is then the set of all meromorphic functions on the variety. (Like all meromorphic functions,...
5 KB (683 words) - 18:05, 19 July 2024
the Hasse–Weil zeta function attached to an algebraic variety V defined over an algebraic number field K is a meromorphic function on the complex plane...
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Analytic combinatorics (section Meromorphic functions)
= f ( z ) g ( z ) {\displaystyle h(z)={\frac {f(z)}{g(z)}}} is a meromorphic function and a {\displaystyle a} is its pole closest to the origin with order...
8 KB (1,126 words) - 23:29, 12 September 2024
Analytic continuation (redirect from Meromorphic continuation)
definition of a given analytic function. Analytic continuation often succeeds in defining further values of a function, for example in a new region where...
20 KB (3,882 words) - 14:25, 25 July 2024
Residue (complex analysis) (redirect from Residue of an analytic function)
integral of a meromorphic function along a path enclosing one of its singularities. (More generally, residues can be calculated for any function f : C ∖ {...
15 KB (3,101 words) - 19:35, 28 June 2024
distributions. The Laplace transform of the Heaviside step function is a meromorphic function. Using the unilateral Laplace transform we have: H ^ ( s )...
13 KB (1,971 words) - 01:19, 23 September 2024
and poles of a meromorphic function to a contour integral of the function's logarithmic derivative. If f(z) is a meromorphic function inside and on some...
9 KB (1,616 words) - 16:46, 22 June 2024
Riemann sphere (section Rational functions)
function mapping to infinity. More generally, any meromorphic function can be thought of as a holomorphic function whose codomain is the Riemann sphere. In geometry...
21 KB (3,313 words) - 05:25, 16 August 2024
associated entire function with zeroes at precisely the points of that sequence. A generalization of the theorem extends it to meromorphic functions and allows...
10 KB (1,872 words) - 12:17, 9 April 2024
elliptic functions are special kinds of meromorphic functions, that satisfy two periodicity conditions. They are named elliptic functions because they...
16 KB (2,442 words) - 01:27, 20 July 2024
Nevanlinna theory (category Meromorphic functions)
of complex analysis, Nevanlinna theory is part of the theory of meromorphic functions. It was devised in 1925, by Rolf Nevanlinna. Hermann Weyl called...
17 KB (2,603 words) - 12:55, 4 May 2023
mathematics, an algebraic function is a function that can be defined as the root of an irreducible polynomial equation. Algebraic functions are often algebraic...
12 KB (1,944 words) - 18:19, 19 July 2024