English

An additivity theorem for plain Kolmogorov complexity

Computational Complexity 2012-02-16 v2

Abstract

We prove the formula C(a,b) = K(a|C(a,b)) + C(b|a,C(a,b)) + O(1) that expresses the plain complexity of a pair in terms of prefix and plain conditional complexities of its components.

Cite

@article{arxiv.1111.4372,
  title  = {An additivity theorem for plain Kolmogorov complexity},
  author = {Bruno Bauwens and Alexander Shen},
  journal= {arXiv preprint arXiv:1111.4372},
  year   = {2012}
}

Comments

4 pages

R2 v1 2026-06-21T19:38:07.089Z