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Answers
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4
Where is number theory used in the rest of mathematics?
4
Which mathematicians have influenced you the most?
1
Why were matrix determinants once such a big deal?
6
Problems where we can’t make a canonical choice, solved by looking at all choices at once
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Proofs that require fundamentally new ways of thinking
3
How do you decide whether a question in abstract algebra is worth studying?
3
the central issues in complex geometry
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What is your favorite isomorphism?
5
What’s your favorite equation, formula, identity or inequality?
2
Positive vector bundles
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Atiyah Bott localisation applied to Euler characteristic