9

Answers

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1

Is the set of all smoothed closed simple curves on $\mathbb{R}^2$ a manifold?

2

reference for (co)homology theories

5

When does a hypersurface have contact-type?

2

How to explain the condition (C) in critical point theory?

1

groups and asymmetry

5

PDE - Two Dimensional Inhomogeneous??

4

Examples of non-metrizable spaces

0

conditional composition of partial functions vs relations

1

On $\pi_{1}(f(\Omega))$ with $\Omega$ convex