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Jernej's user avatar
Jernej's user avatar
Jernej's user avatar
Jernej
  • Member for 14 years, 6 months
  • Last seen more than 2 years ago
  • Slovenia
28 votes

Determinants in Graph Theory

13 votes

Important open problems that have already been reduced to a finite but infeasible amount of computation

10 votes
Accepted

Prime numbers $p$ not of the form $ab + bc + ac$ $(0 < a < b < c )$ (and related questions)

6 votes
Accepted

Chromatic number of graph defined on the set of permutations

5 votes

Removal of non-isomorphic edges results in the same graph

5 votes
Accepted

Does the Tutte polynomial of iterated cone graphs detect isomorphism?

4 votes
Accepted

Is this a counterexample to a conjecture about independent domination in cartesian graph products?

4 votes
Accepted

Complete graph invariant

4 votes
Accepted

Spectra of undirected $d$-regular graphs

3 votes
Accepted

A question on graphs

3 votes

Generating k-partite graphs

2 votes

Spanning trees in planar graphs

2 votes
Accepted

Asymptotics for the number of ways to sum primes such that the sum is <= n

1 vote
Accepted

Definition of convex cycles

1 vote

Asymptotics for the number of partitions of $n$ into odd prime parts

0 votes

What is the effect of adding one edge on the number of spanning trees of a given graph ?