Is there a real world application for the Poincaré Conjecture?
124716
What is the importance of the Poincaré conjecture?
147310
How does one prove that the Klein bottle cannot be embedded in $R^3$?
130278
Vector Applications in Euclidean Geometry
113799
Is there an injective $C^1$ curve dense in the plane?
47845
Mirror algorithm for computing $\pi$ and $e$ - does it hint on some connection between them?
3201
Landau & Lifshitz's Approach (contour method) on the WKB connection formulas
31561
Is there a Smooth Real Manifold which is not a Riemannian Manifold?
104012
Some details about 'Collatz Conjecture'?
79727
Direct proof of non-flatness
61794
Interesting and unexpected applications of $\pi$
94430
Examples of number theory showing up in physics
28422
What's an intuitive way of looking at quotient spaces?
69871
How to prove Poincaré-like inequality for the integral over the boundary?
27600
Gödel's (in)completeness theorems and the axiomatization of Euclidean geometry
151581
Prerequisite for Milnor Topology from a Differential Viewpoint
30462
What are the real-world applications of real analysis?
26329
Is there a shape with infinite area but finite perimeter?