In mathematics, omega function refers to a function using the Greek letter omega, written ω or Ω.
(big omega) may refer to:
The lower bound in Big O notation, , meaning that the function dominates in some limit
The prime omega function , giving the total number of prime factors of , counting them with their multiplicity.
The Lambert W function , the inverse of , also denoted .
Absolute Infinity
(omega) may refer to:
The Wright Omega Function , related to the Lambert W Function
The Pearson–Cunningham function
The prime omega function , giving the number of distinct prime factors of .
Topics referred to by the same term
This disambiguation page lists mathematics articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.
In mathematics, omegafunction refers to a function using the Greek letter omega, written ω or Ω. Ω {\displaystyle \Omega } (big omega) may refer to: The...
In mathematics, the Lambert W function, also called the omegafunction or product logarithm, is a multivalued function, namely the branches of the converse...
In number theory, the prime omegafunctions ω ( n ) {\displaystyle \omega (n)} and Ω ( n ) {\displaystyle \Omega (n)} count the number of prime factors...
mathematics and computer science: In complex analysis, the Omega constant, a solution of Lambert's W function In differential geometry, the space of differential...
W(1), where W is Lambert's W function. The name is derived from the alternate name for Lambert's W function, the omegafunction. The numerical value of Ω...
In mathematics, the Wright omegafunction or Wright function, denoted ω, is defined in terms of the Lambert W function as: ω ( z ) = W ⌈ I m ( z ) − π...
ϕ ( ω ) d ω . {\displaystyle \tau _{g}(\omega )=-{\frac {d\phi (\omega )}{d\omega }}.} The transfer function can also be shown using the Fourier transform...
distribution function (BRDF), symbol f r ( ω i , ω r ) {\displaystyle f_{\text{r}}(\omega _{\text{i}},\,\omega _{\text{r}})} , is a function of four real...
{\displaystyle \scriptstyle \omega } t {\displaystyle \scriptstyle t} ω {\displaystyle \scriptstyle \omega } Functions that are localized in the time...
{\displaystyle f\colon \Omega \to \mathbb {R} } is a real-valued function, then the unweighted integral ∫ Ω f ( x ) d x {\displaystyle \int _{\Omega }f(x)\ dx} can...
functions. If f {\displaystyle f} is an elliptic function with periods ω 1 , ω 2 {\displaystyle \omega _{1},\omega _{2}} it also holds that f ( z + γ ) = f (...
prime omegafunctions ω and Ω are defined by ω(n) = k, Ω(n) = a1 + a2 + ... + ak. To avoid repetition, whenever possible formulas for the functions listed...
ordinals which are fixed points of the omegafunction, because of the fixed-point lemma for normal functions. The first such is the limit of the sequence...
direct function syntax where the left (optional) and right arguments are denoted by the letters alpha and omega. For example, the following function computes...
function Ω(n), defined as the total number of prime factors of n, counting multiple factors multiple times, sometimes called the "Big Omegafunction"...
singularities holds for harmonic functions. If f is a harmonic function defined on a dotted open subset Ω ∖ { x 0 } {\displaystyle \Omega \,\setminus \,\{x_{0}\}}...
functions δ(ω ± ω0). However, a relation of the form lim σ → 0 + F ( σ + i ω ) = f ^ ( ω ) {\displaystyle \lim _{\sigma \to 0^{+}}F(\sigma +i\omega )={\hat...
or just by C ω {\displaystyle {\mathcal {C}}^{\,\omega }} if the domain is understood. A function f {\displaystyle f} defined on some subset of the real...
In mathematics, an indicator function or a characteristic function of a subset of a set is a function that maps elements of the subset to one, and all...
{\displaystyle y(t)=A\sin(\omega t+\varphi )=A\sin(2\pi ft+\varphi )} where: A {\displaystyle A} , amplitude, the peak deviation of the function from zero. t {\displaystyle...
\sin(\omega t+\varphi ),&\omega >0,\\-u_{m}(t)\cdot \sin(\omega t+\varphi ),&\omega <0.\end{cases}}} A specific type of conjugate function is: u a (...
) {\displaystyle \eta _{i}=\zeta (\omega _{i}/2;\Lambda )} (see zeta function below). The Weierstrass zeta function is defined by the sum ζ ( z ; Λ )...
X(\omega )=\sum _{i}u_{i}1_{\Omega _{i}}(\omega )} except on a set of probability zero, where 1 A {\displaystyle 1_{A}} is the indicator function of A...