User Jay - Mathematics Stack Exchange

Jay

Member for 12 years, 7 months
Last seen this week

Minneapolis, MN

14 Questions

Score Activity Newest Views

13 votes

2 answers

916 views

Is The Mona Lisa in the complement of the Mandelbrot set.

asked Aug 3, 2013 at 0:26

5 votes

3 answers

222 views

Is there an alternate definition for $\{ z \in \mathbb{C} \colon \vert z \vert \leq 1 \} $.

asked Oct 11, 2012 at 20:30

5 votes

2 answers

387 views

Are there logarithm functions for arbitrary rings?

asked May 8, 2013 at 17:49

4 votes

1 answer

39 views

Is There A Name For This Type Of Partially Ordered Set

asked Apr 28, 2019 at 17:23

3 votes

1 answer

210 views

Is there a name for this type of binary relation?

asked Apr 20, 2011 at 0:45

2 votes

1 answer

230 views

The Structure Of Weirdness in ZF + $\neg$ AC

asked Jul 30, 2011 at 0:37

2 votes

1 answer

49 views

Is there a name for dividing a set into pieces, some of which may be empty?

asked Feb 5, 2016 at 15:55

1 vote

2 answers

68 views

Notation for a string of objects

asked Aug 31, 2022 at 12:32

1 vote

1 answer

148 views

Is there a name for this lattice theoretic property?

asked Nov 29, 2011 at 23:17

0 votes

1 answer

107 views

Are there necessary and sufficient conditions so that every element in a partially ordered set is either the least element or in the upset of an atom?

asked Apr 27, 2014 at 13:33

0 votes

1 answer

60 views

Conditions for augmenting a collection of sets so that the new sets are small but the hull is large?

asked Apr 27, 2014 at 16:36

0 votes

1 answer

218 views

Are there necessary and sufficient conditions for Krein-Milman type conclusions?

asked Apr 27, 2014 at 17:39

0 votes

0 answers

45 views

Is there a compact notation for replacing one element in the sequence with another element?

asked Sep 24, 2022 at 13:54

0 votes

0 answers

50 views

Is there a commonly used name for this weakening of the Archimedean property?

asked May 10 at 17:35