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Apr
14
comment Combination of $k$ vertices from the $n$ vertices of $n$-sided regular polygon
@GerryMyerson It's true, I have check it with program. You're so wise and virtuous!
Jan
9
comment Is there any efficient progam or software to calculate the fractional chromatic number?
@AlexanderKonovalov With no more than 100 vertices.
Jan
9
comment Is there any efficient progam or software to calculate the fractional chromatic number?
@ChrisGodsil Yeah, it is in theory.
Jan
8
asked Is there any efficient progam or software to calculate the fractional chromatic number?
Dec
16
awarded  Caucus
Aug
23
awarded  Yearling
Jul
2
awarded  Curious
May
27
awarded  Teacher
May
11
accepted What's the difference between the automorphism and isomorphism of graph?
May
11
comment What's the difference between the automorphism and isomorphism of graph?
Thanks! I update the question.
May
11
revised What's the difference between the automorphism and isomorphism of graph?
added 434 characters in body
May
11
comment What's the difference between the automorphism and isomorphism of graph?
Thanks! I update the question.
May
11
comment What's the difference between the automorphism and isomorphism of graph?
Thanks! I update the question.
May
11
revised What's the difference between the automorphism and isomorphism of graph?
added 226 characters in body
May
11
comment What's the difference between the automorphism and isomorphism of graph?
Not all the isomorphism from the graph G to G itself is automorphism. Since automorphism preserving the edge–vertex connectivity.
May
11
comment What's the difference between the automorphism and isomorphism of graph?
Not all the isomorphism from the graph $G$ to $G$ itself is automorphism. Since automorphism preserving the edge–vertex connectivity.
May
11
revised What's the difference between the automorphism and isomorphism of graph?
added 80 characters in body
May
11
awarded  Custodian
May
11
reviewed Approve What's the difference between the automorphism and isomorphism of graph?
May
11
asked What's the difference between the automorphism and isomorphism of graph?