Open Problem Garden
Help
About
Contact
login/create account
Home
»
Subject
Graph Theory
Title
Author(s)
Imp.¹
Rec.²
Topic » Subtopic
Posted by
Pebbling a cartesian product
Graham
✭✭✭
0
mdevos
Reconstruction conjecture
Kelly
;
Ulam
✭✭✭✭
0
zitterbewegung
Edge Reconstruction Conjecture
Harary
✭✭✭
0
melch
Book Thickness of Subdivisions
Blankenship
;
Oporowski
✭✭
1
David Wood
Shannon capacity of the seven-cycle
✭✭✭
0
tchow
Bounding the chromatic number of triangle-free graphs with fixed maximum degree
Kostochka
;
Reed
✭✭
0
Andrew King
Number of Cliques in Minor-Closed Classes
Wood
✭✭
0
David Wood
Shuffle-Exchange Conjecture (graph-theoretic form)
Beneš
;
Folklore
;
Stone
✭✭✭
0
Vadim Lioubimov
Separators in string graphs
Fox
;
Pach
;
Tóth
✭✭
0
cibulka
Odd cycles and low oddness
✭✭
0
Gagik
57-regular Moore graph?
Hoffman
;
Singleton
✭✭✭
0
Algebraic G.T.
mdevos
Hamiltonian paths and cycles in vertex transitive graphs
Lovasz
✭✭✭
0
Algebraic G.T.
mdevos
Fowler's Conjecture on eigenvalues of (3,6)-polyhedra
Fowler
✭✭
0
Algebraic G.T.
Robert Samal
Triangle free strongly regular graphs
✭✭✭
0
Algebraic G.T.
mdevos
Half-integral flow polynomial values
Mohar
✭✭
0
Algebraic G.T.
mohar
Ramsey properties of Cayley graphs
Alon
✭✭✭
0
Algebraic G.T.
mdevos
Laplacian Degrees of a Graph
Guo
✭✭
0
Algebraic G.T.
Robert Samal
Cores of strongly regular graphs
Cameron
;
Kazanidis
✭✭✭
0
Algebraic G.T.
mdevos
Does the chromatic symmetric function distinguish between trees?
Stanley
✭✭
0
Algebraic G.T.
mdevos
Graham's conjecture on tree reconstruction
Graham
✭✭
0
Basic G.T.
mdevos
Nearly spanning regular subgraphs
Alon
;
Mubayi
✭✭✭
0
Basic G.T.
mdevos
Complete bipartite subgraphs of perfect graphs
Fox
✭✭
0
Basic G.T.
mdevos
Asymptotic Distribution of Form of Polyhedra
Rüdinger
✭✭
0
Basic G.T.
andreasruedinger
Domination in cubic graphs
Reed
✭✭
0
Basic G.T.
mdevos
Friendly partitions
DeVos
✭✭
0
Basic G.T.
mdevos
Partitioning edge-connectivity
DeVos
✭✭
0
Basic G.T.
»
Connectivity
mdevos
Cycle double cover conjecture
Seymour
;
Szekeres
✭✭✭✭
0
Basic G.T.
»
Cycles
mdevos
The circular embedding conjecture
Haggard
✭✭✭
0
Basic G.T.
»
Cycles
mdevos
(m,n)-cycle covers
Celmins
;
Preissmann
✭✭✭
0
Basic G.T.
»
Cycles
mdevos
Faithful cycle covers
Seymour
✭✭✭
0
Basic G.T.
»
Cycles
mdevos
Decomposing eulerian graphs
✭✭✭
0
Basic G.T.
»
Cycles
mdevos
Barnette's Conjecture
Barnette
✭✭✭
0
Basic G.T.
»
Cycles
Robert Samal
Uniquely hamiltonian graphs
Sheehan
✭✭✭
0
Basic G.T.
»
Cycles
Robert Samal
Hamiltonian cycles in line graphs
Thomassen
✭✭✭
0
Basic G.T.
»
Cycles
Robert Samal
Geodesic cycles and Tutte's Theorem
Georgakopoulos
;
Sprüssel
✭✭
1
Basic G.T.
»
Cycles
Agelos
Bigger cycles in cubic graphs
✭✭
0
Basic G.T.
»
Cycles
mdevos
Jones' conjecture
Kloks
;
Lee
;
Liu
✭✭
0
Basic G.T.
»
Cycles
cmlee
Chords of longest cycles
Thomassen
✭✭✭
0
Basic G.T.
»
Cycles
mdevos
Short cycle covers
Alon
;
Tarsi
✭✭
0
Basic G.T.
»
Cycles
Robert Samal
Middle levels problem
Erdos
✭✭
0
Basic G.T.
»
Cycles
tchow
Hamiltonicity of Cayley graphs
Rapaport-Strasser
✭✭✭
1
Basic G.T.
»
Cycles
tchow
The Berge-Fulkerson conjecture
Berge
;
Fulkerson
✭✭✭✭
0
Basic G.T.
»
Matchings
mdevos
The intersection of two perfect matchings
Macajova
;
Skoviera
✭✭
0
Basic G.T.
»
Matchings
mdevos
Matchings extend to Hamiltonian cycles in hypercubes
Ruskey
;
Savage
✭✭
1
Basic G.T.
»
Matchings
Jirka
Random stable roommates
Mertens
✭✭
0
Basic G.T.
»
Matchings
mdevos
Exponentially many perfect matchings in cubic graphs
Lovasz
;
Plummer
✭✭✭
0
Basic G.T.
»
Matchings
mdevos
Highly connected graphs with no K_n minor
Thomas
✭✭✭
0
Basic G.T.
»
Minors
mdevos
Jorgensen's Conjecture
Jorgensen
✭✭✭
0
Basic G.T.
»
Minors
mdevos
Seagull problem
Seymour
✭✭✭
0
Basic G.T.
»
Minors
mdevos
Linial-Berge path partition duality
Berge
;
Linial
✭✭✭
0
Basic G.T.
»
Paths
berger
1
2
3
next ›
last »
Navigate
Subject
Algebra
(3)
Analysis
(3)
Combinatorics
(25)
Geometry
(18)
Graph Theory
(140)
Algebraic G.T.
(9)
Basic G.T.
(31)
Coloring
(45)
Directed Graphs
(6)
Extremal G.T.
(2)
Graph Algorithms
(2)
Hypergraphs
(3)
Infinite Graphs
(11)
Probabilistic G.T.
(2)
Topological G.T.
(19)
Group Theory
(5)
Logic
(2)
Number Theory
(31)
Theoretical Comp. Sci.
(11)
Topology
(12)
Unsorted
(3)
Author index
Keyword index
Suggestion forum
more
Recent Activity
Schanuel's Conjecture
Odd cycles and low oddness
Beneš Conjecture
Separators in string graphs
Complexity of square-root sum
more