Skip to main content
Mathematics
Tri's user avatar
Tri's user avatar
Tri's user avatar
Tri
  • Member for 10 years, 11 months
  • Last seen more than a week ago
Profile Activity
Stats
469
reputation
4k
reached
8
answers
18
questions
Communities
Badges
View all badges
This user doesn’t have any gold badges yet.
2
silver badges
11
bronze badges
Top tags
View all tags
3
Score
3
Posts
12
Posts %
1
Score
5
Posts
19
Posts %
1
Score
3
Posts
12
Posts %
1
Score
3
Posts
12
Posts %
0
Score
4
Posts
15
Posts %
0
Score
4
Posts
15
Posts %
Top posts
View all questions and answers
4
Recursion involving sums of products of binomial coefficients
Mar 2
3
Preprint by W. Danielewski, "On the cancellation problem and automorphism groups of affine algebraic varieties," Warsaw, 1989?
Aug 16, 2018
2
the intersection of a basis of a free group with each subgroup in a continuous chain of subgroups
Jul 9, 2018
2
Where can I find a proof of Shelah mentioned in the book "Almost Free Modules" as Theorem VI.5.8?
Jul 26, 2018
2
The Interior of a Jordan Curve versus the Interior of a Polygonal Approximation
Apr 26, 2019
2
An Ideal Related to a Polynomial Ring: Theorem 3.4 of Chapter XXI of Lang's "Algebra" (Revised Third Edition)
Jul 15, 2020
2
Is There a List of Errors in Cartan and Eilenberg's "Homological Algebra"?
Jul 20, 2020
2
Countably compact $T_0$ space $S$ such that for all $X\subseteq S$ and every $p\in X'$, there exists an open set $O$ such that ... [closed]
Jan 7, 2024
2
Join-Irreducibles and Direct Products
Nov 27, 2014
2
Lemma 0 in Hajnal's Paper "Embedding Finite Graphs into Graphs Colored with Infinitely Many Colors"
Jun 30, 2024
Top network posts
View all network posts
9
Representation theorem for modular lattices?
8
If $P$ and $Q$ are finite, non-empty posets and the poset of order-preserving maps $P^P$ is isomorphic to $Q^Q$, must $P$ be isomorphic to $Q$?
7
Was lattice theory central to mid-20th century mathematics?
6
representing an uncountable free group as a union of an increasing sequence of countable subgroups
5
Disjoint Common Transversals of Two Families of Sets