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Jun
7
asked Quotient manifold theorem provides a fibration?
May
9
asked The relation between homotopy equivalence and contractible mapping cone?
Apr
15
asked Decompose a vector space into invariant subspaces?
Mar
28
asked Local normal form of a (several complex variable) holomorphic map at a point?
Mar
28
answered Prove that $Ker(g \otimes k)= Im(f \otimes 1_{N}) + Im (1_{M} \otimes h)$
Mar
13
answered The hyper-derived functors $\mathbb L_\bullet F$ are just derived functors of $H_0F$?
Mar
7
asked The hyper-derived functors $\mathbb L_\bullet F$ are just derived functors of $H_0F$?
Mar
7
asked A quasi-isomorphism between the total complex of a Cartan-Eilenberg resolution and the complex per se.
Feb
24
answered Convergence in measure and convergence of norm implies convergence in L^p
Feb
24
asked Long exact sequence for a triple follows from long exact sequence for a pair?
Feb
23
asked A short exact sequence of chain complexes with null-homotopic chain maps
Feb
16
asked Constructing chain homotopy equivalence related to mapping cones
Feb
5
asked Two different notions of covering homotopy?
Feb
4
asked A form of Künneth formula?
Jan
28
asked Homotopically equivalent to Čech nerve?
Jan
25
asked A seemingly wrong definition of convergence of spectral sequences in Bott & Tu?
Jan
17
asked Convergence of a sequence with assumption that exponential subsequences converge?
Jan
15
answered Estimating $\mathbb P\{\max_{1\le j\le n}\lvert S_j\rvert\le t\}$, so called Charles Stein's theorem?
Jan
14
asked A maximal inequality on distance to median, so called Lévy's inequality?
Jan
13
asked Estimating $\mathbb P\{\max_{1\le j\le n}\lvert S_j\rvert\le t\}$, so called Charles Stein's theorem?