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Questions about the origin of mathematical terms.

15 votes
2 answers
2k views

Why is Drinfeld's Zastava space called Zastava?

I'm trying to get an idea of Drinfeld's Zastava space. It seems to be an infinite-dimensional version of the flag variety, for affine Lie algebras. But, first of all, why is it called Zastava (Заста …
Yuji Tachikawa's user avatar
26 votes
5 answers
11k views

What does the word "symplectic" mean?

I know the definition of symplectic structure, symplectic group, and so on. But what does the word "symplectic" itself mean? Meta question: I have many other mathematical words whose etymologies are …
Yuji Tachikawa's user avatar