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Stack Exchange

N. Owad

I am a grad student, studying knot theory and some differential topology.

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Top Questions
Top Answers
111
Visually stunning math concepts which are easy to explain
math.stackexchange.com

91
Intuitive explanation for how could there be “more” irrational numbers than rational?
math.stackexchange.com

21
What knot is this?
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20
Simple geometry. Or is it?
puzzling.stackexchange.com

14
Why are all knots trivial in 4D?
math.stackexchange.com

13
Can I solve an integral (or other tough problem) by playing with knots?
math.stackexchange.com

11
What's true in $\mathbb{R}^4$, false in $\mathbb{R}^3$ and uninteresting in $\mathbb{R}^5$?
math.stackexchange.com

10
Simple theorems that are instances of deep mathematics
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9
Intuitive reason why the Euler characteristic is an alternating sum?
math.stackexchange.com

9
Is there a one to one correspondence between Jones' polynomials and knots?
math.stackexchange.com

8
Understanding limsup
math.stackexchange.com

7
Obtaining Wirtinger presentation using van Kampen theorem
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6
Fundamental group, homology of the complement of the “figure eight” knot in $S^3$?
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6
What is knot theory about, exactly?
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6
Fundamental group of $\mathbb{R}^3$ minus trefoil knot
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5
Boy's surface, visualization of the preimage of self-intersection locus as graph on projective plane
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5
Bridge Presentation of a Knot
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5
How to prove a knot with genus larger than 1 is prime, such as Miller Institute Knot?
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5
What exactly is a number?
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5
Explain why perpendicular lines have negative reciprocal slopes
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