释义 |
Mangoldt FunctionThe function defined by
 | (1) |
is also given by [1, 2, ..., ]/[1, 2, ..., ], where denotes the LeastCommon Multiple. The first few values of for , 2, ..., plotted above, are 1, 2, 3, 2, 5, 1, 7, 2, ...(Sloane's A014963). The Mangoldt function is related to the Riemann Zeta Function by
 | (2) |
where .
The Summatory Mangoldt function, illustrated above, is defined by
 | (3) |
where is the Mangoldt Function. This has the explicit formula
 | (4) |
where the second Sum is over all complex zeros of the Riemann Zeta Function andinterpreted as
 | (5) |
Vardi (1991, p. 155) also gives the interesting formula
 | (6) |
where is the Nint function and is a Factorial.
Vallée Poussin's version of the Prime Number Theorem states that
 | (7) |
for some (Davenport 1980, Vardi 1991). The Riemann Hypothesis is equivalent to
 | (8) |
(Davenport 1980, p. 114; Vardi 1991).See also Bombieri's Theorem, Greatest Prime Factor, Lambda Function, Least Common Multiple,Least Prime Factor, Riemann Function References
Davenport, H. Multiplicative Number Theory, 2nd ed. New York: Springer-Verlag, p. 110, 1980.Sloane, N. J. A. Sequence A014963in ``The On-Line Version of the Encyclopedia of Integer Sequences.''http://www.research.att.com/~njas/sequences/eisonline.html. Vardi, I. Computational Recreations in Mathematica. Reading, MA: Addison-Wesley, pp. 146-147, 152-153, and 249, 1991.
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