Questions tagged [chaitin-constant]

A Chaitin constant, Chaitin omega, or halting probablity is the real number representing the probability a randomly generated program will halt in a specific encoding. It is a normal and transcendental uncomputable number.

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Chaitin's argument for the impossibility of determining infinitely many bits of an uncomputable real

In his book "META MATH, the quest for Omega", chapter V, section "A [formal axiomatic system] cannot determine infinitely many bits of an uncomputable real", Gregory Chaitin argues that a formal axiomatic system cannot determine infinitely many bits…