Open Problem Garden
Help
About
Contact
login/create account
Home
Open Problems
Title
Author(s)
Imp.¹
Rec.²
Area » Topic » Subtopic
Posted by
Covering powers of cycles with equivalence subgraphs
✭
0
Graph Theory
Andrew King
Covering a square with unit squares
✭✭
0
Geometry
Martin Erickson
Euler-Mascheroni constant
✭✭✭
0
Number Theory
»
Analytic N.T.
Juggernaut
Extension complexity of (convex) polygons
✭✭
0
Geometry
»
Polytopes
DOT
Matching cut and girth
✭✭
0
Graph Theory
w
Is Skewes' number e^e^e^79 an integer?
✭✭
0
Number Theory
»
Analytic N.T.
VladimirReshetnikov
3 is a primitive root modulo primes of the form 16 q^4 + 1, where q>3 is prime
✭✭
0
Number Theory
princeps
Lucas Numbers Modulo m
✭✭
1
Number Theory
Martin Erickson
Birch & Swinnerton-Dyer conjecture
✭✭✭✭
0
Number Theory
eyoong
Convex uniform 5-polytopes
✭✭
1
Geometry
ACW
The Bollobás-Eldridge-Catlin Conjecture on graph packing
✭✭✭
0
Graph Theory
»
Extremal G.T.
asp
Are almost all graphs determined by their spectrum?
✭✭✭
0
Graph Theory
mdevos
Sub-atomic product of funcoids is a categorical product
✭✭
0
Algebra
porton
Jacob Palis Conjecture(Finitude of Attractors)(Dynamical Systems)
✭✭✭✭
0
Topology
Jailton Viana
Are all Fermat Numbers square-free?
✭✭✭
0
Number Theory
»
Analytic N.T.
kurtulmehtap
Are there only finite Fermat Primes?
✭✭✭
0
Number Theory
»
Analytic N.T.
kurtulmehtap
Graphs of exact colorings
✭✭
0
Algebra
sabisood
One-way functions exist
✭✭✭✭
0
Theoretical Comp. Sci.
»
Complexity
porton
Are all Mersenne Numbers with prime exponent square-free?
✭✭✭
0
Number Theory
»
Analytic N.T.
kurtulmehtap
Are there infinite number of Mersenne Primes?
✭✭✭✭
0
Number Theory
»
Analytic N.T.
kurtulmehtap
Monochromatic vertex colorings inherited from Perfect Matchings
✭✭✭
1
Graph Theory
Mario Krenn
KPZ Universality Conjecture
✭✭✭
0
Probability
Tomas Kojar
Chromatic number of $\frac{3}{3}$-power of graph
✭✭
0
Graph Theory
Iradmusa
« first
‹ previous
1
2
3
4
5
6
7
8
9
Navigate
Subject
Algebra
(7)
Analysis
(5)
Combinatorics
(35)
Geometry
(29)
Graph Theory
(228)
Group Theory
(5)
Logic
(10)
Number Theory
(49)
PDEs
(0)
Probability
(1)
Theoretical Comp. Sci.
(13)
Topology
(40)
Unsorted
(1)
Author index
Keyword index
more
Recent Activity
Chords of longest cycles
Do any three longest paths in a connected graph have a vertex in common?
Chromatic number of $\frac{3}{3}$-power of graph
3-Edge-Coloring Conjecture
r-regular graphs are not uniquely hamiltonian.
more