-
I'm pretty happy with this one: a slick technique for quickly verifying when two selection games are dual. @arxiv_math_GN/1046569413649027072On twitter.com
❤️ 1 Favorite Mood +6 🙂
-
So, e.g. a two page proof from this earlier 2018 paper by Tkachuk is now basically a one liner, along with the classic result by Galvin that the Rothberger and point-open games are dual. tandfonline.com/doi/abs/10.2989/16073606.2017.1399172Permalink On twitter.com