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Aug
27
answered In a normed vector space, if $O $ is an open set then $ O+a $ is open?
Aug
9
asked Determinant of matrix with unit length rows
Jun
12
asked Chain morphism into a subcomplex homotopic to identity
May
27
asked Local estimates for $|(x+\epsilon)^{-1} - x^{-1}|$
May
20
asked Continuity of Translation and Dilation on $L^p$ spaces
May
9
asked spectral theory of Laplacian on $\mathbb R^n$
Apr
26
asked Fourier transform on fractional Sobolev spaces
Mar
7
asked Iterated Schur complement for block matrices
Feb
27
asked orthogonal polynomials: explicit representation
Feb
25
asked Integral over scalings of integrable function
Feb
7
asked What are single layer and double layer potentials?
Jan
28
asked Is this strengthening of paracompactness known?
Jan
24
asked Does the Conjugate Gradient Method provide an eigenvalue estimate?
Jan
13
asked If there monomorphisms $f : A \rightarrow B$ and $g : B \rightarrow A$ then there is an isomorphism $h : A \rightarrow B$
Jan
10
asked Can you equip every vector space with a Hilbert space structure?
Dec
14
asked Covariant derivative of vector field along itself: $\nabla_X X$
Dec
7
asked Example of recurrence relation without closed form expression?
Dec
1
asked Which general methods of field construction do we know?
Oct
20
asked “Isomorphy” in mathematical texts
Oct
7
asked Characteristic polynomial and Jordan normal form of permutation matrices