User Ritz

5 votes

1 answer

2k views

Due to numerical inaccuracy, the solution of a boundary value problems becomes negative

asked May 8, 2014 at 8:29

4 votes

0 answers

95 views

Inversion of Laplace transforms - simplifying the Bromwich integral [duplicate]

asked Oct 13, 2015 at 16:01

3 votes

1 answer

336 views

Show that a matrix satisfying certain conditions is non-singular

asked Apr 21, 2016 at 13:26

3 votes

2 answers

250 views

Verify conditions of the Extension Theorem for a probability measure $\mathbb P$ of the Uniform[0,1] distribution

asked Apr 24, 2014 at 8:28

3 votes

0 answers

100 views

Correct steps in rewriting expectation to a probability

asked Jun 17, 2015 at 16:18

3 votes

1 answer

116 views

Probability that a birth--death process crosses level $n$ in $(0,T)$

asked Jul 2, 2015 at 12:04

2 votes

3 answers

6k views

Properties of the principal square root of a complex number

asked Aug 5, 2015 at 10:57

2 votes

1 answer

61 views

Structure of solutions of $f(z)^n - c = 0$

asked Feb 27, 2015 at 13:06

2 votes

0 answers

302 views

Identity involving the Catalan numbers and binomial coefficients

asked Jul 4, 2016 at 13:05

2 votes

1 answer

48 views

Recursion for $p_n$ with coefficients that depend on $n$

asked Sep 7, 2016 at 9:53

2 votes

0 answers

485 views

Irreducible and positive recurrent CTMC: $\sum_{i \in S} \pi(i) c(i) < \infty$?

asked Feb 18, 2016 at 12:21

2 votes

2 answers

151 views

Combinatorial identity for $\sum_{k = 0}^n \binom{n - k + a}{n - k} \binom{k + b}{k}$

asked Mar 31, 2016 at 9:28

1 vote

0 answers

473 views

Irreducible and positive recurrent CTMC -- first passage times are finite?

asked Feb 19, 2016 at 20:06

1 vote

0 answers

84 views

Homogeneous system of linear equations with structure

asked Jan 15, 2015 at 16:26

1 vote

0 answers

457 views

Linear combination of two Brownian bridges

asked Sep 24, 2015 at 12:35

1 vote

1 answer

114 views

Double integral involving partial derivatives: change to polar coordinates

asked Jun 18, 2018 at 19:02

0 votes

0 answers

33 views

$(ab^{n+1})^{1/n}$ where $a,b \in \mathbb{C}$

asked Jul 2, 2015 at 14:59

0 votes

1 answer

486 views

Infinite vector-matrix multiplication inside an integral and limit

asked Feb 18, 2016 at 15:59

0 votes

2 answers

430 views

Fixed-point iteration complex-valued function

asked Sep 12, 2016 at 9:51

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19 Questions

Due to numerical inaccuracy, the solution of a boundary value problems becomes negative

Inversion of Laplace transforms - simplifying the Bromwich integral [duplicate]

Show that a matrix satisfying certain conditions is non-singular

Verify conditions of the Extension Theorem for a probability measure $\mathbb P$ of the Uniform[0,1] distribution

Correct steps in rewriting expectation to a probability

Probability that a birth--death process crosses level $n$ in $(0,T)$

Properties of the principal square root of a complex number

Structure of solutions of $f(z)^n - c = 0$

Identity involving the Catalan numbers and binomial coefficients

Recursion for $p_n$ with coefficients that depend on $n$

Irreducible and positive recurrent CTMC: $\sum_{i \in S} \pi(i) c(i) < \infty$?

Combinatorial identity for $\sum_{k = 0}^n \binom{n - k + a}{n - k} \binom{k + b}{k}$

Irreducible and positive recurrent CTMC -- first passage times are finite?

Homogeneous system of linear equations with structure

Linear combination of two Brownian bridges

Double integral involving partial derivatives: change to polar coordinates

$(ab^{n+1})^{1/n}$ where $a,b \in \mathbb{C}$

Infinite vector-matrix multiplication inside an integral and limit

Fixed-point iteration complex-valued function