An open Conjecture in Graph Theory

An open Conjecture in Graph Theory - YouTube

Clarifications/Corrections: 1) In weighted graphs, we only count vertex-colorings with non-zero weights. Thus, \tilde{c}(G) is the number of ...

Collection of conjectures and open problems in graph theory

West maintains another collection of open problems in graph theory at http://www.math.illinois.edu/~dwest/openp/ (Wayback Machine) and there are ...

Graph Theory Open Problems - DIMACS

Here is the open problem: Prove that for every oriented graph, D, there exists a vertex whose out-degree at least doubles when you square the oriented graph. In ...

Open Graph Theory Problem for Undergraduates : r/math - Reddit

I really like the reconstruction conjecture, it's fairly intuitive and it has been demonstrated for smaller graphs. And it can also be shown ...

Sketchy Tweets: Ten Minute Conjectures in Graph Theory

For additional reading on problems and conjectures in graph theory and other fields, see the Open Problem Garden maintained by IRMACS at Simon Fraser University ...

Open problems of Paul Erd˝os in graph theory - UCSD Math

Rödl and Thomas [194], generalizing results in [44], showed that graphs with bounded genus have linear Ramsey numbers. (11) Conjecture (proposed by Erd˝os and ...

An open problem in Graph Theory - YouTube

The problem specifically forms a bridge between quantum mechanics and graph theory. This video talks about how a problem inspired from ...

Category:Unsolved problems in graph theory - Wikipedia

Pages in category "Unsolved problems in graph theory" ; A. Albertson conjecture ; B · Babai's problem · Barnette's conjecture · Brouwer's conjecture ; C · Černý ...

Biggest Unsolved Problems In Graph Theory ( a la Riemann ...

Biggest Unsolved Problems In Graph Theory ( a la Riemann Hypothesis to Number Theory) · The "Hamiltonian path" problem in graph theory is NP ...

Some Open Problems and Conjectures

These problems and conjectures concern the determination of properties of families of graphs. For example, one property of a graph is its domination number.

Graph Theory: Favorite Conjectures and Open Problems - 2

This second volume in the two-volume series provides an extensive collection of conjectures and open problems in graph theory.

Problems in Graph Theory and Combinatorics - Douglas B. West's

Gallai's Conjecture (every n-vertex graph decomposes into ⌈n/2⌉ paths) · Hajós' Conjecture (every even n-vertex graph decomposes into ⌊n/2⌋ cycles) · Linear ...

Albertson's conjecture | Open problems in graph theory - YouTube

Albertson's conjecture says that the crossing number of a graph with chromatic number r, is always greater than or equal to the minimum ...

Ádám's Conjecture | Open Problem Garden

Author(s): Ádám Subject: Graph Theory » Directed Graphs Conjecture Every digraph with at least one directed cycle has an arc whose reversal ...

Important open problems in Extremal graph theory

... major areas in the classical extremal graph theory. Then we shall concentrate on some open conjectures, problems. Page 5. Extremal graph ...

What are some interesting unsolved problems in graph theory or ...

However, there are many related conjectures and open problems in graph coloring, including the Strong Chromatic Number Conjecture and the Erdős- ...

Zarankiewicz's Conjecture - Mathematics

This webpage is devoted to Zarankiewicz's Conjecture, an open problem in graph theory. Preliminary definitions. The complete bipartite graph, Km,n, is the graph ...

What are.... some nice conjectures in Graph Theory? - OSU Math

The Lovász conjecture is still open for dihedral groups. The Lovász conjecture is false for Cayley digraphs.

Graph Theory : Favorite Conjectures and Open Problems-1

- My Top 10 Favorite Conjectures and Open Problems(S. Hedetniemi).- Chvátal's t0-tough conjecture (L. Lesniak).- What do Trees and Hypercubes ...

open problems for the 2024 barbados graph theory workshop

Note that Conjecture 1 would yield affirmative answers to Problems 3, 4 and 5, and a “yes” answer to Problem 4 in turn would give a positive ...