[anonymouz]

Well, you need to appear in at least one movie to have a finite Bacon number, and write at least one scientific paper to have a finite Erdős number. And through costars/coauthors you need to have some connection to Bacon/Erdős.

[throwaway1979]

Thanks for the clarification. I get it now. With respect to the paper, technically, it can't be a single author paper :-p