Planck frequencies as Schelling points in SETI

Physics & Astronomy

• Project SETI 100%
• beacons 17%
• electromagnetic spectra 16%
• teeth 14%
• game theory 10%
• games 7%
• lists 6%
• suggestion 6%
• transmitters 6%
• integers 6%
• receivers 5%
• fine structure 5%
• spacing 4%
• lasers 2%
• energy 1%

Earth & Environmental Sciences

• tooth 57%
• game theory 43%
• radio 28%
• spacing 27%
• laser 24%
• energy 15%

Agriculture & Biology

• teeth 11%
• game theory 9%
• radio 6%
• cooperatives 6%
• lasers 6%
• spatial distribution 5%
• energy 3%