Riemann–Siegel theta function is defined in terms of the gamma function as θ ( t ) = arg ( Γ ( 1 4 + i t 2 ) ) − log π 2 t {\displaystyle \theta (t)=\arg...
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\zeta ({\tfrac {1}{2}}+it)=Z(t)e^{-i\theta (t)}} where Hardy's Z function and the Riemann–Siegel theta function θ are uniquely defined by this and the...
127 KB (16,781 words) - 22:34, 19 June 2025
The Riemann zeta function or Euler–Riemann zeta function, denoted by the Greek letter ζ (zeta), is a mathematical function of a complex variable defined...
74 KB (10,696 words) - 15:03, 20 June 2025
of the Riemann–Siegel theta function and the Riemann zeta function by Z ( t ) = e i θ ( t ) ζ ( 1 2 + i t ) . {\displaystyle Z(t)=e^{i\theta (t)}\zeta...
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Riemann hypothesis Riemann hypothesis for curves over finite fields Riemann theta function Riemann Xi function Riemann zeta function Riemann–Siegel formula...
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and solitons. Theta functions are parametrized by points in a tube domain inside a complex Lagrangian Grassmannian, namely the Siegel upper half space...
70 KB (14,667 words) - 23:32, 8 June 2025
Siegel found while reading through Riemann's unpublished papers. by Siegel: Transcendental numbers, 1949 Analytic functions of several complex variables, Stevens...
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Ramanujan theta function, f ( a , b ) {\displaystyle f(a,b)} Neville theta functions Riemann–Siegel theta function, θ ( t ) {\displaystyle \theta (t)} The...
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higher dimensions, see Siegel (1955). Meromorphic functions can be given fairly explicitly, in terms of Riemann theta functions and the Abel–Jacobi map...
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Schottky problem (redirect from Riemann matrices)
complex tori and theta functions. Using the Riemann theta function, necessary and sufficient conditions on a lattice were written down by Riemann for a lattice...
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Stirling's approximation (category Gamma and related functions)
for example the Stirling formula applied in Im(z) = t of the Riemann–Siegel theta function on the straight line 1/4 + it. Thomas Bayes showed, in a letter...
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Meromorphic function in one-variable complex function were studied in a compact (closed) Riemann surface, because since the Riemann-Roch theorem (Riemann's inequality)...
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Modular form (redirect from Modular function)
and elliptic functions. Examples of such functions are very classical - the Jacobi theta functions and the Fourier coefficients of Siegel modular forms...
31 KB (4,651 words) - 00:20, 3 March 2025
Explicit formula (L-function) Riemann–Siegel formula (particular approximate functional equation) "§25.15 Dirichlet -functions on NIST". Weisstein, Eric...
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Planck's law (redirect from Blackbody function)
701\ k_{\mathrm {B} }T,} where ζ {\displaystyle \zeta } is the Riemann zeta function. In the limit of low frequencies (i.e. long wavelengths), Planck's...
141 KB (18,065 words) - 17:33, 12 June 2025
Oscillator representation (category Theta functions)
iz}} so that |q| < 1. The theta functions agree with the standard classical formulas for the Jacobi-Riemann theta functions: Θ n , m ( τ , z ) = ∑ k ∈...
106 KB (21,532 words) - 22:35, 12 January 2025
{\text{Im}}(B){\text{ is positive definite}}\right\}.} The Riemann θ {\displaystyle \theta } function on C g {\displaystyle \mathbf {C} ^{g}} corresponding...
43 KB (6,689 words) - 20:02, 25 December 2024
Metric circle (category Bernhard Riemann)
smooth manifolds Riemann–Siegel formula Riemann–Siegel theta function Riemann–Silberstein vector Riemann–Stieltjes integral Riemann–von Mangoldt formula...
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exponential function. An alternative way of expressing the lemniscate functions as a ratio of entire functions involves the theta functions (see Lemniscate...
126 KB (23,828 words) - 17:49, 23 June 2025
Automorphic form (redirect from Fuchsian function)
coming. The Siegel modular forms, for which G is a symplectic group, arose naturally from considering moduli spaces and theta functions. The post-war...
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{\displaystyle {\mathcal {Z}}:=\left\{\left(\cos ^{2}\theta ,{\tfrac {1}{2}}\sin 2\theta \right)\mid 0<\theta <\pi \right\}} . Z {\displaystyle {\mathcal {Z}}}...
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Absolute value (redirect from Modulus function)
complex absolute value function is continuous everywhere but complex differentiable nowhere because it violates the Cauchy–Riemann equations. The second...
27 KB (3,477 words) - 09:59, 20 April 2025
Rapid eye movement sleep (section Possible functions)
Rapid Eye Movement Sleep: Regulation and Function. Cambridge University Press. ISBN 978-1-139-50378-5. Lai YY, Siegel JM (1999). "Muscle Atonia in REM Sleep"...
70 KB (8,508 words) - 11:46, 20 June 2025
form of the generalized Riemann hypothesis. It is known that the conjecture fails at the endpoint θ = 1 {\displaystyle \theta =1} . In 1986, Bombieri...
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in dimension > 1, introducing the Riemann bilinear relations and Riemann theta function. 1865 Carl Johannes Thomae, Theorie der ultraelliptischen Funktionen...
10 KB (1,050 words) - 23:35, 10 June 2024
Nevanlinna theory (category Meromorphic functions)
^{+}\left|f(re^{i\theta })\right|d\theta .\,} Finally, define the Nevanlinna characteristic by (cf. Jensen's formula for meromorphic functions) T ( r , f )...
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particular case of a Bose–Einstein integral, the polylogarithm, or the Riemann zeta function ζ ( s ) {\displaystyle \zeta (s)} . The value of the integral is...
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Complex quadratic polynomial (section Riemann sphere)
{\displaystyle f_{\theta }(x)=x^{2}+\lambda x} which has an indifferent fixed point with multiplier λ = e 2 π θ i {\displaystyle \lambda =e^{2\pi \theta i}} at the...
21 KB (2,950 words) - 20:15, 18 June 2025
Langlands program (category Zeta and L-functions)
of modular forms, examples such as Hilbert modular forms, Siegel modular forms, and theta-series had been developed. The conjectures have evolved since...
21 KB (2,351 words) - 22:52, 31 May 2025
mathematical meanings Function field of an algebraic variety Birational geometry Motive (algebraic geometry) Analytic variety Zariski–Riemann space Semi-algebraic...
41 KB (5,761 words) - 04:39, 25 May 2025