Monthly Archives: October 2013

Halloween 2013 crossword puzzle

It’s out!  And freaky difficult as well…  Play it online, too, and don’t forget the other topology-related crossword puzzles.  Enjoy!  

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Filters, part I

It’s been a long time, and I haven’t given any news from the Summer Topology Conference. There I met Frédéric Mynard. Frédéric stressed the importance of filters to me, and I should mention a few of the nice things one … Continue reading

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