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- {{short description|Space formed by the ''n''-tuples of complex numbers}} ...and is the ''n''-fold [[Cartesian product]] of the [[complex line]] <math>\Complex</math> with itself. Symbolically, ...2 KB (289 words) - 17:10, 4 September 2024
- ...[[complex number]]s, and [[complete valued field]]s (such as the [[p-adic numbers|''p''-adic number]]s). ===Real and complex numbers=== ...3 KB (534 words) - 23:53, 6 September 2024
- ...thematics)|characterizes]] the [[gamma function]], defined for all complex numbers <math>z</math> for which <math>\mathrm{Re}\,z > 0</math> by ...nly function <math>f</math> defined on the half-plane <math>H := \{ z \in \Complex : \operatorname{Re}\,z > 0\}</math> such that: ...1 KB (170 words) - 04:40, 12 February 2025
- ...RiemannKugel.svg|thumb|right|The [[Riemann sphere]] is one of the simplest complex algebraic varieties.]] ...], and [[Igor Rostislavovich Shafarevich]], eds. ''Algebraic Geometry III: Complex Algebraic Varieties. Algebraic Curves and Their Jacobians.'' Vol. 3. Spring ...2 KB (282 words) - 17:23, 7 February 2024
- ...(mathematics)|field]] {{Harv|Artin|1966}}, usually the field of [[complex numbers]]. If ''G'' is any group, then the [[Set (mathematics)|set]] Ch(''G'') of 0 & 1 \end{pmatrix}\right)=a^u,</math> where ''u'' ranges over complex numbers '''C''' are multiplicative characters. ...2 KB (317 words) - 13:13, 13 August 2023
- In [[complex analysis]], a mathematical discipline, the '''fundamental normality test''' ...defined on a domain <math> \Omega </math>. If there are two fixed complex numbers ''a'' and ''b'' such that for all ''ƒ'' ∈ <math>\mathca ...1,003 bytes (147 words) - 15:51, 1 August 2022
- ...]] and <math>\mathbb K</math> either the [[real numbers]] or the [[complex numbers]], such that for any given <math>f \in \mathcal C(X, \mathbb K)</math> ther ...988 bytes (138 words) - 03:26, 9 January 2025
- ...generalizes the concepts of [[reflection (mathematics)|reflection]] and [[complex reflection]] and is simply called '''reflection''' by some mathematicians. ...characteristic zero, such as the field of real numbers and the field of [[complex number]]s. ...4 KB (527 words) - 13:15, 8 November 2023
- {{short description|Algebra of eight complex dimensions}} In [[mathematics]], a '''bioctonion''', or '''complex octonion''', is a pair (''p,q'') where ''p'' and ''q'' are [[biquaternion]] ...3 KB (468 words) - 16:31, 27 July 2023
- ...mathematics]], a '''complex Lie algebra''' is a [[Lie algebra]] over the [[complex number]]s. ...d only if]] it admits a real form (and is said to be defined over the real numbers). ...5 KB (779 words) - 22:27, 9 July 2024
- ...nce involves functions of a [[motor variable]] where arguments are [[split-complex number]]s. ...ical space|topology]] of the [[space (mathematics)|space]] of hypercomplex numbers determines the function theory. Functions such as [[square root of a matrix ...4 KB (538 words) - 07:23, 12 January 2025
- In [[mathematics]], the '''complex squaring map''', a [[polynomial]] mapping of [[degree of a polynomial|degre # Choose any [[complex number]] on the [[unit circle]] whose [[Complex_number#Polar_complex_plane| ...3 KB (508 words) - 15:49, 14 August 2021
- ...eve]]. It may be used to extend [[Rolle's theorem]] from real functions to complex functions, taking the role that for real functions is played by the number ...complex-valued function ''f'' that is [[analytic function|analytic]] in a complex [[Neighbourhood (mathematics)|neighbourhood]] of the real interval <math>I< ...2 KB (334 words) - 09:15, 21 January 2025
- ...'</sub>) of [[real numbers]] <math>\R</math> or [[complex numbers]] <math>\Complex</math> such that ...2 KB (273 words) - 03:11, 7 February 2025
- ...h in turn guarantees that the combined operator's eigenvalues will be real numbers, suitable for predicting values of observations / measurements.<ref name=Öz ...conjugate transpose]]'') of <math>A</math>, defined as applying both the [[complex conjugate]] and the [[transpose]] transformations to the operator <math>A</ ...3 KB (414 words) - 02:08, 6 December 2023
- ...s, '''Turán's method''' provides lower bounds for [[exponential sum]]s and complex [[power sum]]s. The method has been applied to problems in [[equidistribut ...ntegers. There are two main results, depending on the size of the complex numbers ''z''. ...2 KB (337 words) - 13:17, 8 November 2023
- ...p. For example, if ''X'', ''Y'' are [[manifold]]s, ''R'' the field of real numbers, and the cohomology is [[de Rham cohomology]], then the pullback is induced ...al of a [[chain complex]]. Let ''R'' be a commutative ring, ''C'' a chain complex of ''R''-[[module (mathematics)|modules]] and ''G'' an ''R''-module. Just a ...3 KB (420 words) - 21:58, 1 October 2024
- ...lliptic curves over <math>R</math>. Since elliptic curves over the complex numbers are isomorphic (over an algebraic closure) if and only if their <math>j</ma ...ication]] by <math>\mathbb{Z}[\zeta_3]</math>, and <math>j=1728</math> has complex multiplication by <math>\mathbb{Z}[i]</math>. ...2 KB (343 words) - 12:52, 8 November 2024
- ...of a [[Holomorphic function|holomorphic]] [[vector field]] of a compact [[complex manifold]]. If ''v'' is a holomorphic vector field on a compact complex manifold ''M'', then ...2 KB (217 words) - 21:24, 26 May 2020
- ...ich is causing the spikes in the left half of the graph (these are [[Pole (complex analysis)|simple poles]] of the function, where its values increase to [[in ...2 KB (300 words) - 00:49, 2 February 2017