Big Omega function
The notation has at least three meanings in mathematics:
- means that the function dominates in some limit, see Big O notation. In this context is referred to as a lower bound.
- is the total number of prime factors of , counting prime factors with multiplicity
- may refer to the Omega function, the inverse of , also known as the Lambert W function denoted .
- , related to the Lambert W Function, is called the Wright Omega Function
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