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mathspp.com
| | www.logicmatters.net
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| | My good friend, the logician Thomas Forster, tells me that he once shared an office withGiovanna Corsi, who at one point shared an office with Jean van Heijenoort, who was Trotsky's personal secretary in the 1930s ....
| | www.logicmatters.net
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| | I am busily proof-reading the category theory notes for typos and thinkos and expositional stumbles (while thinking how to much improve the final chapter). I've now reviewed the first 25 chapters, i.e. up to the first Interlude, and you'll find today's version online linked on the categories page. So far, discovered no disasters (though a [...]
| | www.logicmatters.net
25.2 parsecs away

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| | I was really saddened to learn yesterday of the death last month of Arnie Koslow at the age of 91. I got to know Arnie well when I returned to Cambridge where he was a regular summer visitor for quite a few years. He became a warm friend and we spent many hours talking philosophy, [...]
| | www.nbcnewyork.com
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| The lack of funding from congestion pricing "has serious implications" for the MTA Capital Program, leadership warned late Friday.