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2d
asked Local estimates for $|(x+\epsilon)^{-1} - x^{-1}|$
May
22
comment Core for an unbounded operator.
Do you know a reference for the domain of $A^\ast A$ being a core of $A$?
May
20
accepted spectral theory of Laplacian on $\mathbb R^n$
May
20
accepted Can you equip every vector space with a Hilbert space structure?
May
20
accepted Fourier transform on fractional Sobolev spaces
May
20
asked Continuity of Translation and Dilation on $L^p$ spaces
May
9
asked spectral theory of Laplacian on $\mathbb R^n$
Apr
28
awarded  Nice Question
Apr
26
asked Fourier transform on fractional Sobolev spaces
Apr
15
awarded  Popular Question
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
9
comment What are single layer and double layer potentials?
This article does not provide very much information, and it does not explain single layer potentials. Where does that name come from?
Feb
7
asked What are single layer and double layer potentials?
Jan
30
accepted Is this strengthening of paracompactness known?
Jan
29
comment Is this strengthening of paracompactness known?
Ok, that was a typo.
Jan
29
revised Is this strengthening of paracompactness known?
typo
Jan
28
asked Is this strengthening of paracompactness known?
Jan
24
asked Does the Conjugate Gradient Method provide an eigenvalue estimate?