English

On the reconstructibility of totally symmetric functions and of other functions with a unique identification minor

Combinatorics 2012-10-12 v3

Abstract

We investigate the problem whether a function of several arguments can be reconstructed from its identification minors. We focus on functions with a unique identification minor, and we establish some positive and negative results on the reconstruction problem. In particular, we show that totally symmetric functions (of sufficiently large arity) are reconstructible and the class of functions weakly determined by the order of first occurrence (of sufficiently large arity) is weakly reconstructible.

Keywords

Cite

@article{arxiv.1208.3110,
  title  = {On the reconstructibility of totally symmetric functions and of other functions with a unique identification minor},
  author = {Erkko Lehtonen},
  journal= {arXiv preprint arXiv:1208.3110},
  year   = {2012}
}

Comments

46 pages