English

There is No Composition in the Computable Reducibility Degrees

Logic 2024-05-27 v1

Abstract

We show that, in general, there is no degree corresponding to the composition of two problems in the computable reducibility lattice.

Cite

@article{arxiv.2405.15281,
  title  = {There is No Composition in the Computable Reducibility Degrees},
  author = {Daniel Mourad},
  journal= {arXiv preprint arXiv:2405.15281},
  year   = {2024}
}

Comments

6 pages

R2 v1 2026-06-28T16:38:28.057Z