User Lagrenge

8 votes

4 answers

168 views

Find the limits of "Almost Divergent" Series

asked Jan 21, 2014 at 16:10

8 votes

1 answer

792 views

Lie algebra generated by elements of the symmetric group $S_N$

asked Nov 20, 2018 at 3:06

6 votes

1 answer

196 views

The large-$N$ limit of eigenvalues of matrices with non-diagonal elements scaling as $1/N$

asked Aug 17, 2016 at 2:42

5 votes

2 answers

121 views

If three nonzero real matrices mutually anticommute, then at least one of them has a negative off-diagonal element

asked Jul 9, 2019 at 20:40

4 votes

1 answer

179 views

Subalgebra of $M_n(\mathbb{C})$ generated by two elements (along with unity)

asked May 25, 2020 at 2:50

3 votes

0 answers

39 views

Is every finite dimensional (semisimple) Hopf algebra isomorphic to its opposite?

asked Aug 9 at 20:47

3 votes

0 answers

45 views

Asymptotic analysis of solutions to a determinant equation

asked Oct 1, 2019 at 16:48

3 votes

1 answer

128 views

Maximal possible value of $|f(z)|$ given an upper bound of its value on the unit circle $|f(e^{i\theta})|\leq g(\theta)$

asked Feb 18, 2020 at 18:24

3 votes

1 answer

374 views

Bound on ratio between largest eigenvalues of a real symmetric matrix with positive entries

asked May 24, 2020 at 21:31

3 votes

0 answers

54 views

Expansion of $\cosh(\sqrt{1+x^2})$ in the basis of $\cosh(\lambda x)$

asked Nov 5, 2020 at 15:33

3 votes

1 answer

599 views

Fourier transform (2D boson propagator in Euclidean space)

asked Nov 16, 2016 at 16:19

2 votes

0 answers

48 views

Need a "good looking" function with certain asymptotic behavior

asked Nov 19, 2016 at 16:23

2 votes

0 answers

109 views

Spectral properties of infinite dimensional Hermitian matrices

asked May 15, 2017 at 20:18

2 votes

1 answer

89 views

Find the leading singular behavior of a parameter-dependent double integral

asked Jun 26, 2021 at 2:30

2 votes

1 answer

143 views

Matrix exponential of a positive matrix

asked Jul 23, 2020 at 2:39

2 votes

1 answer

190 views

An integral equation with a singular kernel

asked Aug 16, 2020 at 3:40

2 votes

0 answers

31 views

Find functions $f(m,n)$ to make $a_m\times a_n= f(m,n)a_{m+n}$ associative

asked Feb 16, 2023 at 20:40

1 vote

1 answer

83 views

Haar integral of a finite dimensional Hopf algebra: an explicit expression

asked Oct 26, 2023 at 12:41

1 vote

0 answers

67 views

A generalization of the Clifford algebra

asked Oct 21, 2022 at 17:25

1 vote

1 answer

188 views

A boundary value problem of a Harmonic potential

asked May 5, 2022 at 0:31

1 vote

0 answers

16 views

Structure of a representation space of a semisimple Lie group quotient over the group action

asked Aug 31, 2021 at 17:43

1 vote

0 answers

154 views

Existence of bounded solution for a set of first order linear differential equations

asked Aug 27, 2017 at 19:29

1 vote

0 answers

80 views

Representations of the $\mathfrak{su}(2)$ Lie algebra in the product space $V\otimes V\otimes V$

asked Nov 20, 2018 at 18:28

1 vote

0 answers

129 views

Complex partial differential equation with branch points

asked Dec 21, 2016 at 14:14

0 votes

0 answers

31 views

Space of locally traceless tensors

asked Oct 10, 2021 at 15:55

0 votes

0 answers

36 views

Asymptotics of a convoluted sum involving $r^{-\alpha}$

asked Jun 29, 2022 at 13:35

0 votes

1 answer

144 views

Commutator in product vector space

asked Nov 27, 2022 at 17:33

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27 Questions

Find the limits of "Almost Divergent" Series

Lie algebra generated by elements of the symmetric group $S_N$

The large-$N$ limit of eigenvalues of matrices with non-diagonal elements scaling as $1/N$

If three nonzero real matrices mutually anticommute, then at least one of them has a negative off-diagonal element

Subalgebra of $M_n(\mathbb{C})$ generated by two elements (along with unity)

Is every finite dimensional (semisimple) Hopf algebra isomorphic to its opposite?

Asymptotic analysis of solutions to a determinant equation

Maximal possible value of $|f(z)|$ given an upper bound of its value on the unit circle $|f(e^{i\theta})|\leq g(\theta)$

Bound on ratio between largest eigenvalues of a real symmetric matrix with positive entries

Expansion of $\cosh(\sqrt{1+x^2})$ in the basis of $\cosh(\lambda x)$

Fourier transform (2D boson propagator in Euclidean space)

Need a "good looking" function with certain asymptotic behavior

Spectral properties of infinite dimensional Hermitian matrices

Find the leading singular behavior of a parameter-dependent double integral

Matrix exponential of a positive matrix

An integral equation with a singular kernel

Find functions $f(m,n)$ to make $a_m\times a_n= f(m,n)a_{m+n}$ associative

Haar integral of a finite dimensional Hopf algebra: an explicit expression

A generalization of the Clifford algebra

A boundary value problem of a Harmonic potential

Structure of a representation space of a semisimple Lie group quotient over the group action

Existence of bounded solution for a set of first order linear differential equations

Representations of the $\mathfrak{su}(2)$ Lie algebra in the product space $V\otimes V\otimes V$

Complex partial differential equation with branch points

Space of locally traceless tensors

Asymptotics of a convoluted sum involving $r^{-\alpha}$

Commutator in product vector space