Lambda function

The term lambda function may refer to:

• In mathematics:
  • Dirichlet lambda function λ(s) = (1 – 2^−s)ζ(s) where ζ is the Riemann zeta function;
  • Liouville function λ(n) = (–1)^Ω(n);
  • Mangoldt function Λ(n) = log p if n is a positive power of the prime p;
  • Modular lambda function;
• In computing:
  • Lambda calculus in computer science;
  • Anonymous function in programming.

See also:

• In physics:
  • Lambda point of liquid helium;