User Kenneth Ng

6 votes

1 answer

676 views

Wald's Identity on exponential martingale

asked Mar 15, 2017 at 17:36

5 votes

1 answer

1k views

Stopped local martingale as a martingale

asked Mar 14, 2017 at 8:13

3 votes

1 answer

584 views

The adjoint of a linear isometry on normed space is surjective

asked Mar 4, 2016 at 11:12

2 votes

2 answers

147 views

Estimate the series $\sum_{k=0}^\infty(-1)^k(2k+1)^2 z^{(2k+1)^2}$

asked Feb 19, 2020 at 19:26

2 votes

1 answer

114 views

Number of zeros of a power series

asked May 15, 2022 at 2:34

2 votes

1 answer

41 views

Negativity of an analytic function on $[0,1)$

asked Oct 22, 2022 at 5:49

1 vote

0 answers

112 views

Looking for a maximal inequality for supermartingales

asked Jun 24, 2021 at 14:46

1 vote

3 answers

100 views

Power series of $x/(1-ae^{-x})$.

asked Dec 22, 2021 at 5:57

1 vote

1 answer

67 views

Integrability of linear SDE

asked Apr 5, 2022 at 17:03

1 vote

1 answer

244 views

Find the norm of a linear functional in $L^2[0,1]$.

asked May 20, 2016 at 10:10

1 vote

0 answers

30 views

Equivalence class of stochastic integrals

asked Oct 3, 2018 at 4:39

1 vote

1 answer

106 views

Comparison Theorem for Matrix Differential Equation

asked Mar 17, 2019 at 8:24

0 votes

1 answer

55 views

Product of positive definite matrix and matrix symmetrization

asked Apr 4, 2019 at 11:26

0 votes

1 answer

312 views

Numerical Methods for Heat Equation under mixed condition

asked Mar 20, 2020 at 20:37

0 votes

0 answers

52 views

Generalized Cesàro summability of $(-1)^nn^p$

asked May 21, 2020 at 11:05

0 votes

0 answers

42 views

Show that an analytic function is always negative

asked May 19, 2022 at 4:44

0 votes

0 answers

14 views

Abelian theorem on $(C,\alpha)$ summability

asked Jul 25, 2022 at 18:41

0 votes

0 answers

45 views

Does this second order linear ODE admits a solution?

asked Nov 6, 2022 at 18:24

0 votes

0 answers

25 views

A SDE depending on its running maximum

asked Dec 24, 2022 at 10:57

0 votes

0 answers

20 views

Unique solution of a free boundary problem

asked Feb 17 at 15:22

0 votes

0 answers

16 views

Cancellation property of kernel in singular integral

asked May 9 at 3:42

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21 Questions

Wald's Identity on exponential martingale

Stopped local martingale as a martingale

The adjoint of a linear isometry on normed space is surjective

Estimate the series $\sum_{k=0}^\infty(-1)^k(2k+1)^2 z^{(2k+1)^2}$

Number of zeros of a power series

Negativity of an analytic function on $[0,1)$

Looking for a maximal inequality for supermartingales

Power series of $x/(1-ae^{-x})$.

Integrability of linear SDE

Find the norm of a linear functional in $L^2[0,1]$.

Equivalence class of stochastic integrals

Comparison Theorem for Matrix Differential Equation

Product of positive definite matrix and matrix symmetrization

Numerical Methods for Heat Equation under mixed condition

Generalized Cesàro summability of $(-1)^nn^p$

Show that an analytic function is always negative

Abelian theorem on $(C,\alpha)$ summability

Does this second order linear ODE admits a solution?

A SDE depending on its running maximum

Unique solution of a free boundary problem

Cancellation property of kernel in singular integral