My friend Barry has just returned from trip to the USA with his family (Joan, Joey, Hannah)
He has written an interesting blog, 18 surprises about New York City, and is looking for feedback particularly from those who have visited or who reside in NYC
The E6 Root Polytope
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I’ve been thinking about the exceptional Lie algebra E6, as a spinoff of my
project on E7, so I want to get a good mental picture of the E6 root
polytope. ...
21 hours ago
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