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Friendly partitions
DeVos
✭✭
0
Graph Theory
»
Basic G.T.
mdevos
Shuffle-Exchange Conjecture
Beneš
;
Folklore
;
Stone
✭✭✭
0
Combinatorics
Vadim Lioubimov
Beneš Conjecture
Beneš
✭✭✭
0
Combinatorics
Vadim Lioubimov
Odd cycles and low oddness
✭✭
0
Graph Theory
Gagik
Something like Picard for 1-forms
Elsner
✭✭
0
Analysis
MathOMan
Perfect 2-error-correcting codes over arbitrary finite alphabets.
✭✭
0
Combinatorics
»
Codes
davidcullen
Beneš Conjecture (graph-theoretic form)
Beneš
✭✭✭
0
Graph Theory
Vadim Lioubimov
Approximation Ratio for Maximum Edge Disjoint Paths problem
Bentz
✭✭
0
Graph Theory
jcmeyer
Approximation ratio for k-outerplanar graphs
Bentz
✭✭
0
Graph Theory
jcmeyer
Finding k-edge-outerplanar graph embeddings
Bentz
✭✭
0
Graph Theory
jcmeyer
Perfect cuboid
✭✭
0
Number Theory
»
Computational N.T.
tsihonglau
Dividing up the unrestricted partitions
David S.
;
Newman
✭✭
0
Combinatorics
DavidSNewman
Exact colorings of graphs
Erickson
✭✭
0
Graph Theory
Martin Erickson
Algorithm for graph homomorphisms
Fomin
;
Heggernes
;
Kratsch
✭✭
0
Graph Theory
»
Coloring
»
Homomorphisms
jfoniok
Unsolvability of word problem for 2-knot complements
Gordon
✭✭✭
0
Topology
rybu
The 4x5 chessboard complex is the complement of a link, which link?
David Eppstein
✭✭
0
Topology
rybu
Lindelöf hypothesis
Lindelöf
✭✭
0
Number Theory
»
Analytic N.T.
porton
Star chromatic index of cubic graphs
Dvorak
;
Mohar
;
Samal
✭✭
0
Graph Theory
Robert Samal
Outer reloid of restricted funcoid
Porton
✭✭
0
Topology
porton
Finite Lattice Representation Problem
✭✭✭✭
0
Algebra
williamdemeo
Polignac's Conjecture
de Polignac
✭✭✭
0
Number Theory
Hugh Barker
Sticky Cantor sets
✭✭
0
Topology
porton
Nonseparating planar continuum
✭✭
0
Topology
porton
Hilbert-Smith conjecture
David Hilbert
;
Paul A. Smith
✭✭
0
Topology
porton
Which lattices occur as intervals in subgroup lattices of finite groups?
✭✭✭✭
0
Group Theory
williamdemeo
Primitive pythagorean n-tuple tree
✭✭
0
Number Theory
tsihonglau
Good Edge Labelings
Araújo
;
Cohen
;
Giroire
;
Havet
✭✭
0
Graph Theory
»
Coloring
»
Labeling
DOT
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
Strict inequalities for products of filters
Porton
✭
0
Topology
porton
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
Funcoidal products inside an inward reloid
Porton
✭✭
0
Topology
porton
Forcing a $K_6$-minor
Barát
;
Joret
;
Wood
✭✭
0
Graph Theory
»
Basic G.T.
»
Minors
David Wood
Upgrading a completary multifuncoid
Porton
✭✭
0
Topology
porton
Atomicity of the poset of completary multifuncoids
Porton
✭✭
0
Topology
porton
Atomicity of the poset of multifuncoids
Porton
✭✭
0
Topology
porton
Graph product of multifuncoids
Porton
✭✭
0
Topology
porton
3 is a primitive root modulo primes of the form 16 q^4 + 1, where q>3 is prime
✭✭
0
Number Theory
princeps
Sum of prime and semiprime conjecture
Geoffrey Marnell
✭✭
0
Number Theory
princeps
Giuga's Conjecture on Primality
Giuseppe Giuga
✭✭
0
Number Theory
princeps
Alexa's Conjecture on Primality
Alexa
✭✭
0
Number Theory
princeps
Birch & Swinnerton-Dyer conjecture
✭✭✭✭
0
Number Theory
eyoong
Fixed-point logic with counting
Blass
✭✭
0
Logic
»
Finite Model Theory
dberwanger
Order-invariant queries
Segoufin
✭✭
0
Logic
»
Finite Model Theory
dberwanger
Monadic second-order logic with cardinality predicates
Courcelle
✭✭
0
Logic
»
Finite Model Theory
dberwanger
Blatter-Specker Theorem for ternary relations
Makowsky
✭✭
0
Logic
»
Finite Model Theory
dberwanger
MSO alternation hierarchy over pictures
Grandjean
✭✭
0
Logic
»
Finite Model Theory
dberwanger
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