User J.G.

9 votes

1 answer

326 views

Do the octonions contain infinitely many copies of the quaternions?

asked Feb 1, 2019 at 21:23

7 votes

0 answers

299 views

Evaluation of $\int_0^1 \frac{\ln(1-x+x^2)}{x(1-x)}dx$

asked Mar 25, 2022 at 18:17

4 votes

1 answer

96 views

What's the name for this numerical integration algorithm?

asked Mar 13, 2020 at 9:38

3 votes

3 answers

176 views

Calculation in Routh's theorem

asked Feb 28, 2021 at 10:58

3 votes

1 answer

127 views

Combinatorially counting the Riemann tensor's degrees of freedom

asked Sep 21, 2021 at 19:59

3 votes

1 answer

182 views

Is there a double integral lurking in this proof?

asked Jun 21, 2018 at 21:25

2 votes

0 answers

58 views

Is this "accidental unitarity" of the Poisson PMF significant?

asked Sep 24, 2019 at 19:24

2 votes

1 answer

145 views

When can limits be moved to coefficients in power series?

asked Sep 29, 2019 at 11:41

2 votes

1 answer

177 views

Alternate proof of $\sum_{j=0}^{m}\sum_{k=0}^{n}\left(-1\right)^{j+k}\binom{j+k}{k}\binom{m}{j}\binom{n}{k}=\delta_{mn}$

asked Nov 19, 2019 at 22:32

2 votes

1 answer

160 views

Morrie's law with sines

asked Aug 28, 2020 at 17:58

1 vote

1 answer

98 views

Big-$O$ behaviour of sums-of-powers-of-$2$ partitions with restricted repetition

asked Sep 6, 2020 at 15:29

1 vote

1 answer

288 views

van Wijngaarden transformation resources

asked Aug 14, 2017 at 20:11

1 vote

2 answers

703 views

Can matrices of the form $X^TX$ be more efficiently inverted?

asked Feb 21, 2017 at 12:12

1 vote

0 answers

38 views

Parity-dependent $p$th-powers conjecture

asked Jul 10, 2017 at 16:14

0 votes

1 answer

169 views

Is there an order-preserving bijection of reals with complexity classes?

asked Jul 17, 2017 at 9:08

Stack Exchange Network

15 Questions

Do the octonions contain infinitely many copies of the quaternions?

Evaluation of $\int_0^1 \frac{\ln(1-x+x^2)}{x(1-x)}dx$

What's the name for this numerical integration algorithm?

Calculation in Routh's theorem

Combinatorially counting the Riemann tensor's degrees of freedom

Is there a double integral lurking in this proof?

Is this "accidental unitarity" of the Poisson PMF significant?

When can limits be moved to coefficients in power series?

Alternate proof of $\sum_{j=0}^{m}\sum_{k=0}^{n}\left(-1\right)^{j+k}\binom{j+k}{k}\binom{m}{j}\binom{n}{k}=\delta_{mn}$

Morrie's law with sines

Big-$O$ behaviour of sums-of-powers-of-$2$ partitions with restricted repetition

van Wijngaarden transformation resources

Can matrices of the form $X^TX$ be more efficiently inverted?

Parity-dependent $p$th-powers conjecture

Is there an order-preserving bijection of reals with complexity classes?