Diagonal ladder length
2786
The staircase paradox, or why $\pi\ne4$
104191
probability that 5 square lie along a diagonal line (modified)
84871
Determining the dimension of span$\{AB-BA : A,B \in M_{n \times n}(\mathbb R) \}$
5420
Why doesn't Cantor's diagonal argument also apply to natural numbers?
94717
Systems in quantum mechanics solved by ladder operator method
81328
How to find the dimensions of a rectangle given a) the area and the diagonal or b) the perimeter and the diagonal
47653
Cantor diagonalization and fundamental theorem
25735
How to assign values to a MATLAB matrix on the diagonal?
51392
What does it mean to Fourier transform a ladder operator (in the input-output formalism)?
114923
Speeding up generation of block diagonal matrix
117702
How to simulate random correlation matrix containing off diagonal structures
29620
Setting chain length
10793
How to compute the determinant of a tridiagonal matrix with constant diagonals?
71208
How to get Planck length
57700
Aligning Vertices Diagonally
109615
How to reduce vertical space in matrix?
21758
Rank of the $n \times n$ matrix with ones on the main diagonal and $a$ off the main diagonal