Fernando Muro's user avatar
Fernando Muro's user avatar
Fernando Muro's user avatar
Fernando Muro
  • Member for 13 years, 2 months
  • Last seen this week
3 votes
Accepted

Why is this map a split monomorphism?

7 votes

On the boundary of a simply connected set

4 votes
Accepted

Left Proper model structure on the category of non-symmetric operads in chain complexes

6 votes
Accepted

Non-cofiltered derived limits

11 votes
Accepted

The second stable homotopy group

3 votes
Accepted

Computing the homotopy type of $B\operatorname{Aut}(K(G,1))$ using a fibration sequence: why is $G \to \text{Aut(G)}$ given by conjugation?

4 votes

Injectivity of the cohomology map induced by some projection map

3 votes

Spaces homotopy dominated by $S^2 \times S^2\times S^2$

5 votes

Multiplicative structures on truncated Moore spectra

5 votes

Which homotopy 2-types are H-spaces?

1 vote
Accepted

Does the inclusion functor induce an injection in this case?

14 votes

Are functor categories with triangulated codomains themselves triangulated?

6 votes
Accepted

What is an example of a non-formal $A_\infty$ algebra over a discrete ring?

5 votes

If $A$ is a cofibrant commutative dg-algebra over a commutative ring of characteristic $0$, then its underlying chain complex is cofibrant

6 votes
Accepted

Is operadic desuspension inverse to operadic suspension?

15 votes
Accepted

Cohomology theories for spaces vs cohomology theories for spectra

5 votes
Accepted

Homologically trivial fibre

1 vote

Composition with an exact functor

23 votes
Accepted

Homology of the fiber

8 votes
Accepted

Explicit chain homotopy for the Alexander-Whitney, Eilenberg-Zilber pair

4 votes
Accepted

A module associated to an endomorphism of a vector bundle

3 votes
Accepted

Compute the cohomology of $\mathrm{Hom} (\Omega^*(M),\Omega^*(M))$

10 votes

Connectivity of suspension-loop adjunction

4 votes

Cofiber of the inclusion of an $E_0$-algebra $M$ into the free $E_k$-algebra generated by it

-2 votes

Local property of split exact sequence

6 votes
Accepted

Are localization functors always essentially surjective?

2 votes

Examples of $1$-Calabi-Yau triangulated categories

3 votes
Accepted

Moerdijk Model Structure on Bisimplicial sets

2 votes
Accepted

Is the projective model structure simplicial?

5 votes
Accepted

When does the projective model structure on functors exist?

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