Dan Ramras's user avatar
Dan Ramras's user avatar
Dan Ramras's user avatar
Dan Ramras
  • Member for 13 years, 8 months
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36 votes
Accepted

Does curvature zero mean the bundle is trivial?

25 votes

Induction on Real Numbers

11 votes
Accepted

What are we solving with row reduction?

8 votes

Classification of covering spaces of $\Bbb{R}\textrm{P}^2 \vee \Bbb{R}\textrm{P}^2$.

7 votes

Is this proof of $a^{1/2}$ being either integer or irrational circular/incorrect?

7 votes
Accepted

Is there any relation about rational homology of X and X/G

5 votes

non-equivalent bundles

5 votes

Derived subgroup where not every element is a commutator

4 votes

A Banach Manifold with a Riemannian Metric?

4 votes
Accepted

What are some deep questions that are applicable to first graders in regards to adding zero?

3 votes

Alternating sum of binomial coefficients: given $n \in \mathbb N$, prove $\sum^n_{k=0}(-1)^k {n \choose k} = 0$

3 votes
Accepted

Example of Spherical Element (Simplicial Homotopy)

3 votes

Intuitive explanation of the Burnside Lemma

3 votes

For $S\subseteq T\subseteq\mathbb{Q}$, it is possible for $\sup_T S$ to exist, but $\sup_\mathbb{Q} S$ does not?

2 votes
Accepted

recommend paper on application of group theory

2 votes

Question about Singular Homology section in Hatcher

2 votes
Accepted

Is the restriction map of sections of a fiber bundle a Serre fibration?

2 votes

Mathematics involved in Captcha Solving

2 votes

Universal property of universal bundles.

1 vote

How are gauge transformations of a $G$-bundle related to the adelic points of $G$?

1 vote

Does a continuous scalar field on a sphere have continuous loop of "isothermic antipodes"

0 votes

Ways for a continuous function to not be smooth