• Thumbnail for Residue (complex analysis)
    In mathematics, more specifically complex analysis, the residue is a complex number proportional to the contour integral of a meromorphic function along...
    15 KB (3,101 words) - 12:03, 13 December 2024
  • Thumbnail for Residue theorem
    In complex analysis, the residue theorem, sometimes called Cauchy's residue theorem, is a powerful tool to evaluate line integrals of analytic functions...
    13 KB (3,290 words) - 09:31, 29 January 2025
  • Contour integration is closely related to the calculus of residues, a method of complex analysis. One use for contour integrals is the evaluation of integrals...
    45 KB (9,666 words) - 06:50, 1 May 2025
  • Thumbnail for Complex analysis
    Complex analysis, traditionally known as the theory of functions of a complex variable, is the branch of mathematical analysis that investigates functions...
    18 KB (2,538 words) - 09:09, 12 May 2025
  • Meromorphic function Entire function Pole (complex analysis) Zero (complex analysis) Residue (complex analysis) Isolated singularity Removable singularity...
    5 KB (399 words) - 09:24, 23 July 2024
  • refinery Residue (chemistry), materials remaining after a physical separation process, or by-products of a chemical reaction Residue (complex analysis), complex...
    2 KB (246 words) - 23:58, 5 August 2023
  • the Poincaré residue is a generalization, to several complex variables and complex manifold theory, of the residue at a pole of complex function theory...
    8 KB (1,530 words) - 03:43, 6 January 2023
  • Thumbnail for Zeros and poles
    In complex analysis (a branch of mathematics), a pole is a certain type of singularity of a complex-valued function of a complex variable. It is the simplest...
    9 KB (1,479 words) - 11:37, 3 May 2025
  • Organic Residue Analysis (ORA) refers to the study of micro-remains trapped in or adhered to artifacts from the past. These organic residues can include...
    66 KB (7,621 words) - 11:28, 22 May 2025
  • In complex analysis, a branch of mathematics, the residue at infinity is a residue of a holomorphic function on an annulus having an infinite external...
    3 KB (488 words) - 14:19, 14 April 2024
  • Thumbnail for Liouville's theorem (complex analysis)
    In complex analysis, Liouville's theorem, named after Joseph Liouville (although the theorem was first proven by Cauchy in 1844), states that every bounded...
    14 KB (2,330 words) - 21:13, 31 March 2025
  • Thumbnail for Holomorphic function
    That all holomorphic functions are complex analytic functions, and vice versa, is a major theorem in complex analysis. Holomorphic functions are also sometimes...
    24 KB (3,332 words) - 16:37, 11 May 2025
  • Partial fraction Line integral Residue (complex analysis) Residue theorem Markushevich, A.I. Theory of functions of a complex variable. Trans. Richard A....
    10 KB (2,604 words) - 20:46, 11 April 2023
  • Residual in a residuated lattice, loosely analogous to division Residue (complex analysis) Solow residual, in economics "Residuals" (song), a song by Chris...
    2 KB (272 words) - 09:33, 25 July 2024
  • Thumbnail for Complex plane
    by a complex number of modulus 1 acts as a rotation. The complex plane is sometimes called the Argand plane or Gauss plane. In complex analysis, the complex...
    31 KB (4,502 words) - 23:12, 6 May 2025
  • Thumbnail for Antiderivative (complex analysis)
    In complex analysis, a branch of mathematics, the antiderivative, or primitive, of a complex-valued function g is a function whose complex derivative...
    7 KB (1,154 words) - 05:09, 31 March 2024
  • Thumbnail for Morera's theorem
    Morera's theorem (category Theorems in complex analysis)
    In complex analysis, a branch of mathematics, Morera's theorem, named after Giacinto Morera, gives a criterion for proving that a function is holomorphic...
    9 KB (1,404 words) - 20:23, 21 May 2025
  • Thumbnail for Complex number
    most natural proofs for statements in real analysis or even number theory employ techniques from complex analysis (see prime number theorem for an example)...
    90 KB (11,795 words) - 12:48, 29 April 2025
  • Renewable Electricity Standard Renewable Energy Systems, a UK company Residue (complex analysis) function Reticuloendothelial system, in anatomy Répertoire d'Épigraphie...
    2 KB (231 words) - 16:17, 17 October 2024
  • distinguished from complex analysis, which deals with the study of complex numbers and their functions. The theorems of real analysis rely on the properties...
    49 KB (7,671 words) - 17:45, 6 May 2025
  • Thumbnail for Argument principle
    Argument principle (category Theorems in complex analysis)
    In complex analysis, the argument principle (or Cauchy's argument principle) is a theorem relating the difference between the number of zeros and poles...
    9 KB (1,612 words) - 18:24, 30 March 2025
  • Thumbnail for Cauchy–Riemann equations
    Cauchy–Riemann equations (category Complex analysis)
    In the field of complex analysis in mathematics, the Cauchy–Riemann equations, named after Augustin Cauchy and Bernhard Riemann, consist of a system of...
    34 KB (5,011 words) - 14:50, 1 April 2025
  • In number theory, an integer q is a quadratic residue modulo n if it is congruent to a perfect square modulo n; that is, if there exists an integer x...
    54 KB (5,539 words) - 21:19, 19 January 2025
  • Jordan's lemma (category Theorems in complex analysis)
    In complex analysis, Jordan's lemma is a result frequently used in conjunction with the residue theorem to evaluate contour integrals and improper integrals...
    7 KB (1,346 words) - 05:49, 22 April 2025
  • Thumbnail for Winding number
    Winding number (category Complex analysis)
    important role throughout complex analysis (cf. the statement of the residue theorem). In the context of complex analysis, the winding number of a closed...
    16 KB (2,292 words) - 13:53, 6 May 2025
  • Thumbnail for Cauchy's integral formula
    Cauchy's integral formula (category Theorems in complex analysis)
    formula, named after Augustin-Louis Cauchy, is a central statement in complex analysis. It expresses the fact that a holomorphic function defined on a disk...
    25 KB (4,364 words) - 04:10, 17 May 2025
  • Thumbnail for Analytic function
    functions. In complex analysis, a function is called analytic in an open set "U" if it is (complex) differentiable at each point in "U" and its complex derivative...
    16 KB (2,233 words) - 20:48, 31 March 2025
  • Thumbnail for Ramification (mathematics)
    Ramification (mathematics) (category Complex analysis)
    of the fibers of the mapping. In complex analysis, the basic model can be taken as the z → zn mapping in the complex plane, near z = 0. This is the standard...
    8 KB (1,116 words) - 01:50, 18 April 2025
  • Thumbnail for Cauchy's integral theorem
    Cauchy's integral theorem (category Theorems in complex analysis)
    Cauchy integral theorem (also known as the Cauchy–Goursat theorem) in complex analysis, named after Augustin-Louis Cauchy (and Édouard Goursat), is an important...
    10 KB (1,643 words) - 04:26, 17 May 2025
  • integrals over two separate complex variables should come to a double integral over a two-dimensional surface. This means that the residue calculus will have to...
    124 KB (17,717 words) - 09:54, 7 April 2025