user avatar
user avatar
user avatar
Wrzlprmft
  • Member for 9 years, 5 months
  • Last seen this week
26 votes
2 answers
35k views

What symbol expresses “less than approximately”?

7 votes
1 answer
260 views

Which mathematical subfield or formalism deals with local but non-pointwise function approximations?

3 votes
0 answers
114 views

Sparse orthogonal complement to vector of ones – name and reference

3 votes
2 answers
58 views

Reference for this theorem: $a, b$ coprime, $f(k) := ka \bmod b$, then $f$ is bijection on $\lbrace 0, …, b−1 \rbrace$.

3 votes
1 answer
245 views

Indices which are real numbers (from a finite, ordered set) – name or reference for this?

2 votes
1 answer
60 views

Looking for a concise treatise on the $\mathbb Z^n$ as a $\mathbb Z$-module

2 votes
1 answer
56 views

Is there any good reason against referring to employed equations over the relation sign when establishing a new relation?

2 votes
0 answers
149 views

Train networks on which every point is visited after a finite time

1 vote
1 answer
158 views

Applying Bishop’s Theorem to $\langle xy;x^2y\rangle$

0 votes
1 answer
244 views

Is there any convention regarding the order of operation of the binary modulo operator?

0 votes
2 answers
81 views

Is there a non-ambiguous name for the “square of a function”?