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Answers

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2

Question on Linear Operators

1

Why is the exterior algebra so ubiquitous?

2

There must be a good introductory numerical analysis course out there!

3

Cardinalities larger than the continuum in areas besides set theory

18

Refereeing a Paper

1

If two “homogeneous” algebraic varieties are isomorphic, are they necessarily related by a linear map?

13

Fundamental Examples (2)

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Set theory for category theory beginners

3

Is there a stable algorithm for polynomial division (in several variables)?

3

Are there elementary-school curricula that capture the joy of mathematics?

3

Examples of left reversible semigroups

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One-parameter semigroups of bimodules

0

Is every norm in R^n a continuous function?

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Real-world applications of mathematics, by arxiv subject area?