• of its namesake the Möbius inversion formula. Following work of Gian-Carlo Rota in the 1960s, generalizations of the Möbius function were introduced into...
    22 KB (3,124 words) - 05:20, 27 May 2025
  • Ferdinand Möbius. A large generalization of this formula applies to summation over an arbitrary locally finite partially ordered set, with Möbius' classical...
    16 KB (2,762 words) - 05:29, 19 June 2025
  • Thumbnail for August Ferdinand Möbius
    Leipzig. Möbius died in Leipzig in 1868 at the age of 77. His son Theodor was a noted philologist. He is best known for his discovery of the Möbius strip...
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  • the zeta function is the Möbius function μ(a, b); every value of μ(a, b) is an integral multiple of 1 in the base ring. The Möbius function can also be...
    18 KB (3,019 words) - 12:52, 20 June 2025
  • Moebius (redirect from Möbius)
    Look up Möbius in Wiktionary, the free dictionary. Moebius, Mœbius, Möbius or Mobius may refer to: August Ferdinand Möbius (1790–1868), German mathematician...
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  • Thumbnail for Mertens function
    _{k=1}^{n}\mu (k),} where μ ( k ) {\displaystyle \mu (k)} is the Möbius function. The function is named in honour of Franz Mertens. This definition can be...
    16 KB (2,328 words) - 00:05, 20 June 2025
  • In geometry and complex analysis, a Möbius transformation of the complex plane is a rational function of the form f ( z ) = a z + b c z + d {\displaystyle...
    70 KB (10,603 words) - 19:06, 8 June 2025
  • its Möbius function, a goal first explicitly presented by Wilf (2002). The goal in such investigations is to find a formula for the Möbius function of...
    31 KB (3,647 words) - 20:59, 17 June 2025
  • Thumbnail for Euler's totient function
    {n}{d}}=n\sum _{d\mid n}{\frac {\mu (d)}{d}},} where μ is the Möbius function, the multiplicative function defined by μ ( p ) = − 1 {\displaystyle \mu (p)=-1} and...
    44 KB (6,519 words) - 06:28, 5 June 2025
  • Thumbnail for Dirichlet convolution
    Dirichlet convolution (category Arithmetic functions)
    =\varepsilon } , the Dirichlet inverse of the constant function 1 {\displaystyle 1} is the Möbius function (see proof). Hence: g = f ∗ 1 {\displaystyle g=f*1}...
    16 KB (2,587 words) - 06:05, 30 April 2025
  • has no prime factors, Ω(1) = 0, so λ(1) = 1. It is related to the Möbius function μ(n). Write n as n = a2b, where b is squarefree, i.e., ω(b) = Ω(b)...
    11 KB (1,812 words) - 12:43, 30 May 2025
  • Thumbnail for Prime-counting function
    \left(x^{1/n}\right),} μ(n) is the Möbius function, li(x) is the logarithmic integral function, ρ indexes every zero of the Riemann zeta function, and li(x⁠ρ/n⁠) is not...
    36 KB (4,660 words) - 20:32, 8 April 2025
  • the Riemann zeta function. The generating function of the Möbius function is the inverse of the zeta function: ζ ( s ) ∑ n = 1 ∞ μ ( n ) n s = 1 , ℜ s...
    53 KB (7,555 words) - 01:12, 6 April 2025
  • Thumbnail for Indicator function
    indicator function may be defined. This is commonly called the generalized Möbius function, as a generalization of the inverse of the indicator function in elementary...
    17 KB (2,543 words) - 13:47, 8 May 2025
  • bigger than) n {\displaystyle n} μ ( n ) {\displaystyle \mu (n)} : the Möbius function, the parity ( − 1 {\displaystyle -1} for odd, + 1 {\displaystyle +1}...
    19 KB (3,626 words) - 21:44, 29 April 2025
  • involving only the Möbius function, and the way it self-correlates. Peter Sarnak made a conjecture on the non-correlation of the Möbius function with more general...
    10 KB (1,265 words) - 09:48, 9 February 2025
  • Thumbnail for Riemann zeta function
    zeta series. The reciprocal of the zeta function may be expressed as a Dirichlet series over the Möbius function μ(n): 1 ζ ( s ) = ∑ n = 1 ∞ μ ( n ) n s...
    74 KB (10,696 words) - 15:03, 20 June 2025
  • Thumbnail for Riemann hypothesis
    Riemann hypothesis (category Zeta and L-functions)
    of many other arithmetic functions, in addition to the primes counting function above. One example involves the Möbius function μ. The statement that the...
    127 KB (16,781 words) - 22:34, 19 June 2025
  • constants. The function ω ( n ) {\displaystyle \omega (n)} is related to divisor sums over the Möbius function and the divisor function, including: ∑ d...
    20 KB (4,100 words) - 06:12, 26 May 2025
  • Thumbnail for Mu (letter)
    differential equations the degree of membership in a fuzzy set the Möbius function in number theory the population mean or expected value in probability...
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  • z)=\sum \limits _{d\mid P(z)}\mu (d)A_{d}(x)} by using the Möbius function and some functions A d ( x ) {\displaystyle A_{d}(x)} induced by the elements...
    15 KB (2,521 words) - 21:10, 20 December 2024
  • \mu } denotes the Möbius function and k {\displaystyle k} denotes a positive integer, generalize the von Mangoldt function. The function Λ 1 {\displaystyle...
    11 KB (1,839 words) - 02:56, 24 March 2024
  • |\,n}\mu \left({n \over d}\right)\alpha ^{d},} and μ is the classic Möbius function of number theory. The name comes from the denominator, 1 − z j, which...
    2 KB (283 words) - 11:23, 25 December 2020
  • \mu \cdot f} where μ {\displaystyle \mu } is the Möbius function. Completely multiplicative functions also satisfy a distributive law. If f is completely...
    6 KB (1,008 words) - 09:43, 9 August 2024
  • Thumbnail for Mertens conjecture
    Mertens function is defined as M ( n ) = ∑ 1 ≤ k ≤ n μ ( k ) , {\displaystyle M(n)=\sum _{1\leq k\leq n}\mu (k),} where μ(k) is the Möbius function; the...
    11 KB (1,442 words) - 15:10, 16 January 2025
  • Thumbnail for Composite number
    − 1 ) 2 x = 1 {\displaystyle \mu (n)=(-1)^{2x}=1} (where μ is the Möbius function and x is half the total of prime factors), while for the former μ (...
    6 KB (851 words) - 22:15, 14 June 2025
  • Thumbnail for Square-free integer
    {\displaystyle \mu } denotes the Möbius function. The absolute value of the Möbius function is the indicator function for the square-free integers – that...
    24 KB (3,689 words) - 14:27, 6 May 2025
  • Thumbnail for Boolean function
    the difference (XOR) of the function at x and x + dx. The Möbius transform (or Boole–Möbius transform) of a Boolean function is the set of coefficients...
    23 KB (2,887 words) - 21:32, 19 June 2025
  • {\displaystyle \mu (n)} , which generally denotes the Möbius function). Möbius inversion formula Heaviside step function Kronecker delta Estrada, Ricardo (1995), "Dirichlet...
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  • Bell series (category Arithmetic functions)
    arithmetic functions. The Möbius function μ {\displaystyle \mu } has μ p ( x ) = 1 − x . {\displaystyle \mu _{p}(x)=1-x.} The Mobius function squared has...
    3 KB (713 words) - 21:16, 14 April 2025