User geometricK - Mathematics Stack Exchange

3 votes

Is $W$ a subspace of $\mathbb{R}^3$?

answered Jul 5, 2016 at 5:18

3 votes

Determining the rank of an $n \times n$ matrix

answered Oct 4, 2017 at 11:14

3 votes

Sanity check: bounded linear map commutes with Bochner integral

answered Dec 8, 2017 at 6:19

3 votes

Accepted

Linear Algebra problem involving $v^{\perp}$

answered Jul 20, 2020 at 3:19

2 votes

Accepted

Is $(\det(M/\sinh{M}))^{1/2}=\det((M/\sinh{M})^{1/2})$?

answered Jun 9 at 14:05

2 votes

Accepted

Properties of the adjoint of multiplication on Sobolev space

answered Jan 13, 2020 at 20:52

2 votes

Accepted

Asymptotics for $|x-y|^{-2}$ for small $|y|$ and large $|x|$

answered Sep 17, 2017 at 23:08

2 votes

How to understand the change of basis in a differential equation

answered Aug 2, 2016 at 15:29

1 vote

Accepted

Formal degree of a irreducible representation of a compact group is the dimension

answered Mar 20, 2017 at 2:33

1 vote

Don't understand a step in the proof of Lemma 7.4 of Milnor's "Singular points of complex hypersurface"

answered Sep 7, 2017 at 6:27

1 vote

Identity theorem for functions with values in a $\mathbb{C}$ algebra

answered Jul 30, 2016 at 18:16

1 vote

Accepted

Proving this set of solutions to the system of equations is a subspace; find a basis

answered Sep 20, 2017 at 5:25

1 vote

Inversion set determine an element in a symmetric group.

answered Sep 20, 2017 at 13:16

1 vote

What is the diffrence b/w Bijective function and one-to-one correspondence?

answered Jan 11, 2020 at 9:23

1 vote

Accepted

Existence of nearby spectrum

answered Feb 8, 2020 at 0:12

0 votes

Supremum Question

answered Sep 21, 2017 at 2:16

0 votes

Contrapositive Proofs with DeMorgan's Law

answered Sep 21, 2017 at 2:18

0 votes

If the sequence $\left\{a_n\right\}$ has no two subsequence converging to two different limits then the sequence has a limit?

answered Sep 21, 2017 at 3:02

0 votes

Accepted

Topology generated by $\mathbb{R}$-valued functions of vanishing variation

answered Jan 18, 2018 at 0:54

0 votes

Accepted

Verifying that a map to $L^2_{\text{loc}}$ is continuous.

answered Apr 24, 2018 at 9:04

0 votes

Accepted

Pointwise estimation of an integral

answered Apr 8, 2019 at 17:06

0 votes

Representing a vector field locally

answered Aug 31, 2015 at 7:52

0 votes

Accepted

Infinitely smoothing pseudodifferential operator

answered Jul 5, 2016 at 5:13

0 votes

Example of a non-trivial ideal of ring of all continuous functions defined on all $\mathbb{R}$

answered Sep 19, 2016 at 0:22

0 votes

Pure significance of line integrals of vector fields

answered Oct 29, 2016 at 7:52

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25 Answers

Is $W$ a subspace of $\mathbb{R}^3$?

Determining the rank of an $n \times n$ matrix

Sanity check: bounded linear map commutes with Bochner integral

Linear Algebra problem involving $v^{\perp}$

Is $(\det(M/\sinh{M}))^{1/2}=\det((M/\sinh{M})^{1/2})$?

Properties of the adjoint of multiplication on Sobolev space

Asymptotics for $|x-y|^{-2}$ for small $|y|$ and large $|x|$

How to understand the change of basis in a differential equation

Formal degree of a irreducible representation of a compact group is the dimension

Don't understand a step in the proof of Lemma 7.4 of Milnor's "Singular points of complex hypersurface"

Identity theorem for functions with values in a $\mathbb{C}$ algebra

Proving this set of solutions to the system of equations is a subspace; find a basis

Inversion set determine an element in a symmetric group.

What is the diffrence b/w Bijective function and one-to-one correspondence?

Existence of nearby spectrum

Supremum Question

Contrapositive Proofs with DeMorgan's Law

If the sequence $\left\{a_n\right\}$ has no two subsequence converging to two different limits then the sequence has a limit?

Topology generated by $\mathbb{R}$-valued functions of vanishing variation

Verifying that a map to $L^2_{\text{loc}}$ is continuous.

Pointwise estimation of an integral

Representing a vector field locally

Infinitely smoothing pseudodifferential operator

Example of a non-trivial ideal of ring of all continuous functions defined on all $\mathbb{R}$

Pure significance of line integrals of vector fields