A New Greedoid: The Family of Local Maximum Stable Sets of a Forest
A new heap game
A new Kempe invariant and the (non)-ergodicity of the Wang-Swendsen-Kotecky algorithm
A New Lower Bound on the Density of Vertex Identifying Codes for the Infinite Hexagonal Grid
A New Matrix-Tree Theorem
A new measure of asymmetry of binary words
A new method for computing asymptotics of diagonal coefficients of multivariate generating functions
A new notion of vertex independence and rank for finite graphs
A New Operation on Sequences: the Boustrouphedon Transform
A new order theory of set systems and better quasi-orderings
A new partition identity coming from complex dynamics
A new perspective on k-triangulations
A new proof of a theorem of Mansour and Sun
A new proof of Monjardet's median theorem
A New Proof of Pappus's Theorem
A new proof of Roth's theorem on arithmetic progressions
A new proof of the density Hales-Jewett theorem
A new proof of the Erdős-Ko-Rado theorem for intersecting families of permutations
A New Proof of the Garoufalidis-Le-Zeilberger Quantum MacMahon Master Theorem
A new proof of the graph removal lemma