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Akhil Mathew

people.fas.harvard.edu/~amathew

Student.

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39
What is the Tor functor?
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27
Why isn't reflexivity redundant in the definition of equivalence relation?
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26
What packages do people load by default in LaTeX?
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22
Cardinality of set of real continuous functions
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22
What is “ultrafinitism” and why do people believe it?
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22
In (relatively) simple words: What is an inverse limit?
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20
motivation and use for category theory?
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18
Importance of Representation Theory
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18
Why are gauge integrals not more popular?
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17
Good book/lecture notes about category theory
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17
For any prime $p > 3$, why is $p^2-1$ always divisible by 24?
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17
How is $\operatorname{GL}(1,\mathbb{C})$ related to $\operatorname{GL}(2,\mathbb{R})$?
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16
What are all the homomorphisms between the rings $\mathbb{Z}_{18}$ and $\mathbb{Z}_{15}$?
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16
Why should I care about fields of positive characteristic?
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15
Why do complex functions have a finite radius of convergence?
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15
Rationality of series $\sum \frac{1}{n!}$
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14
What functions can be represented as power series?
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14
What is the importance of Calculus in today's Mathematics?
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13
How Do You Go About Learning Mathematics?
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13
Do people study “ring presentations”? Is this a dumb question?
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13
What is undecidability
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13
Sheaf cohomology: what is it and where can I learn it?
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12
How do you prove that a prime is the sum of two squares iff it is congruent to 1 mod 4?
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12
Prove: $(a + b)^{n} \geq a^{n} + b^{n}$
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12
One line Proof of the Prime Number Theorem
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11
History of the Concept of a Ring
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11
Why does the discriminant of a cubic polynomial being less than 0 indicate complex roots?
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11
Why is the “finitely many” quantifier not definable in First Order Logic?
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11
Is there a known mathematical equation to find the nth prime?
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11
Characterizing Dense Subgroups of the Reals
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