User D.W.

18 votes

Can any characterized property give a solid account of why multiplication is a harder computation operation than addition?

answered Mar 6 at 5:37

8 votes

Weighted sum of squares, in a finite field

answered Nov 19, 2013 at 18:47

8 votes

Algorithm(s) for computing an elementary symmetric polynomial

answered Oct 12, 2016 at 23:45

8 votes

Accepted

Possible connection between prime numbers in binary and $\pi$

answered Aug 30, 2023 at 21:21

6 votes

Projected gradient descent with momentum

answered Sep 10, 2016 at 0:27

6 votes

Accepted

What happens to an interval when both endpoints are equal?

answered Apr 18 at 4:30

5 votes

Find all $x \in \mathbb{R}$ such that $1+\sqrt{1-\frac{1}{x}}+\sqrt{x-\frac{1}{x}}=x^2$.

answered Feb 16 at 6:34

5 votes

Algorithm to find solution to $ax^2 + by^2 = 1$ in a finite field

answered Nov 22, 2013 at 2:25

5 votes

Accepted

proving statements with 3 variables by inducting only on one variable

answered Sep 5, 2023 at 5:19

4 votes

Accepted

How can one mathematically compute the security level of a human computable password schema?

answered May 27, 2022 at 21:04

4 votes

Accepted

How to solve a system of inequality and equality systematically?

answered Dec 27, 2023 at 10:31

4 votes

"Encode" all $n$-permutations with the fewest number of swaps

answered Mar 14 at 7:42

3 votes

Turingmachine for decision of mathematical conjecture

answered Apr 12 at 20:30

3 votes

Why has convexity established itself as the decisive property to assess the difficulty of an optimization problem?

answered May 23 at 6:32

3 votes

Accepted

Local quadratic approximation

answered Jul 9, 2016 at 1:27

3 votes

Accepted

When can standard deviation be equal to range

answered Sep 5, 2023 at 5:15

3 votes

Accepted

Tuning the birthday paradox

answered Nov 19, 2011 at 4:53

3 votes

Accepted

Counting Rows of a Truth Table that Satisfy a Condition

answered Jan 16, 2013 at 0:54

3 votes

Induction for recurrence

answered Sep 12, 2014 at 5:04

3 votes

Accepted

How to Arrange 21 Uniquely Sized Squares to Form a Perfect Square?

answered Jul 23 at 20:35

2 votes

'The' Halting Problem or Many Halting Problems?

answered Jul 28 at 3:59

2 votes

Accepted

Fastest Algorithm for modular exponentiation for special cases (power of 2's as the power)

answered Aug 3 at 6:58

2 votes

Accepted

Intuition for Why Resampling Should Create New Information

answered Aug 8 at 7:17

2 votes

Limiting case of Binomial(n,p)/n?

answered Dec 15, 2013 at 21:27

2 votes

How to find a canonical member of an equivalence class of matrices under row and column swaps?

answered Jun 2, 2016 at 21:07

2 votes

$r\rightarrow1/r$ invariant

answered Jan 4, 2016 at 5:46

2 votes

Accepted

Practical probability that the GCD of a set of large, random integers is 1?

answered Mar 12, 2016 at 20:58

2 votes

Diameter of a graph consisting of Hamilton cycles

answered Mar 28, 2017 at 20:48

2 votes

Gradient of largest eigenvalue of matrix, with respect to individual elements of the matrix

answered Mar 30, 2018 at 22:32

2 votes

Accepted

Best-known Boolean Circuits for Clique?

answered Feb 1, 2019 at 1:40

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165 Answers

Can any characterized property give a solid account of why multiplication is a harder computation operation than addition?

Weighted sum of squares, in a finite field

Algorithm(s) for computing an elementary symmetric polynomial

Possible connection between prime numbers in binary and $\pi$

Projected gradient descent with momentum

What happens to an interval when both endpoints are equal?

Find all $x \in \mathbb{R}$ such that $1+\sqrt{1-\frac{1}{x}}+\sqrt{x-\frac{1}{x}}=x^2$.

Algorithm to find solution to $ax^2 + by^2 = 1$ in a finite field

proving statements with 3 variables by inducting only on one variable

How can one mathematically compute the security level of a human computable password schema?

How to solve a system of inequality and equality systematically?

"Encode" all $n$-permutations with the fewest number of swaps

Turingmachine for decision of mathematical conjecture

Why has convexity established itself as the decisive property to assess the difficulty of an optimization problem?

Local quadratic approximation

When can standard deviation be equal to range

Tuning the birthday paradox

Counting Rows of a Truth Table that Satisfy a Condition

Induction for recurrence

How to Arrange 21 Uniquely Sized Squares to Form a Perfect Square?

'The' Halting Problem or Many Halting Problems?

Fastest Algorithm for modular exponentiation for special cases (power of 2's as the power)

Intuition for Why Resampling Should Create New Information

Limiting case of Binomial(n,p)/n?

How to find a canonical member of an equivalence class of matrices under row and column swaps?

$r\rightarrow1/r$ invariant

Practical probability that the GCD of a set of large, random integers is 1?

Diameter of a graph consisting of Hamilton cycles

Gradient of largest eigenvalue of matrix, with respect to individual elements of the matrix

Best-known Boolean Circuits for Clique?