New posts in graph-theory

Total number paths between two nodes in a complete graph

Can there exist an uncountable planar graph?

Every bipartite Eulerian graph is a Hamilton graph

How many edges does an undirected tree with $n$ nodes have?

Prove that every undirected finite graph with vertex degree of at least 2 has a cycle

All Ihara $\zeta$ functions for planar $k$-regular graphs with a given set of faces are equivalent

Independence number of a graph based on $k$-permutations of $n$

Is it known how many graphs on $n$ vertices have the same characteristic equations?

"Semidirect product" of graphs?

Outer faces in disconnected planar graph

The Best Strategy and Highest Possible Score for the "Threes!" Game.

A conjecture about an unlimited path

Percolation theory critical density simple proof!

Proving a simple graph is a connected graph

how many dimensions we need to represent weighted graph in metric space?

Metal Ball Cage Template Cardinality: A Brilliantly Lazy PROOF

What is the probability that every pair of students studies together at some point?

Could one be a friend of all?

Finding the max flow of an undirected graph with Ford-Fulkerson

Need a counter example for cycle in a graph