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Alephnull
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Interested in Mathematics. Mathematical email welcome at [email protected] .

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23
If two topological spaces have the same topological properties, are they homeomorphic?
19
Is mathematical research stressful?
14
Kinky functions
11
If $B = B_1 \cup B_2$ where B is open and $B_1$ and $B_2$ are disjoint, then is it true that $B_1$ and $B_2$ are both open?
8
How to Shop for a Good Advisor (In the sense of a Good Person and an Advisor)