Source: wikibot/erdos-bacon-number

= Erdős–Bacon number
{wiki=Erdős–Bacon_number}

The Erdős–Bacon number is a playful and informal concept that combines the Erdős number, named after the mathematician Paul Erdős, and the Bacon number, named after actor Kevin Bacon. 1. **Erdős Number**: This number measures the "collaborative distance" between a mathematician and Paul Erdős based on co-authored mathematical papers. If a mathematician has co-authored a paper with Erdős, their Erdős number is 1.