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Pedro Brunialti

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Answers (40)

Votes Activity Newest

6	Does the path component functor admit a right adjoint?
4	On Cauchy sequence
3	$f: B^2 \rightarrow B^2$ be a continuous map such that $f(x) = x$ for every $x \in S^1$, show $f$ is surjective
3	$M \subset \mathbb{R}^n$ $n-$manifold is an open set or the closure of an open set in $\mathbb{R}^n$
3	Example of “almost metric” topological space

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Reputation (1,181)

+15	Equivalence of two definitions of continuous-time dynamical system
+35	if a function $f$ is a Regular-monomorphism for two functions $g,h :Y\to Z$ and its an epimorphism, then it's an isomorphism.
+60	Does the path component functor admit a right adjoint?
+10	$f: B^2 \rightarrow B^2$ be a continuous map such that $f(x) = x$ for every $x \in S^1$, show $f$ is surjective

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Questions (11)

Votes Activity Newest

2	Group Structure on Homotopy Classes of Homotopies
2	When does a homotopy exist?
2	Right Lifting Properties Against Relative Cell Complexes
2	Triviality of Vector bundles.
1	Is the inclusion of the wedge sum into the reduced cylinder a relative cell complex?

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Tags (67)

21 general-topology × 10	8 abstract-algebra × 6
12 algebraic-topology × 5	7 metric-spaces × 3
10 real-analysis × 8	6 group-theory × 5
9 category-theory × 5	6 measure-theory × 4
9 differential-topology × 3	5 linear-algebra × 6

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Bookmarks (9)

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13	Can you explain Lawvere's work on Hegel to someone who knows basic category theory?
7	What vector bundles are tangent bundles of smooth manifolds?
6	Isomorphism of $S^1$.
3	Reference request: Category Theory for Theoretical Physics
3	What conditions ensure that a functor has a left / right inverse.

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	Mathematics	1,181 rep	3 silver badges11 bronze badges
	Physics	101 rep
	MathOverflow	101 rep	1 bronze badge

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Votes cast (66)

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38	up		44	question
28	down		22	answer

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