The k-Tuple Domatic Number of a Graph
The Kadison-Singer problem in discrepancy theory
The Kakeya set and maximal conjectures for algebraic varieties over finite fields
The Kalmanson Complex
The Kelmans-Seymour conjecture for apex graphs
The kernel of the adjacency matrix of a rectangular mesh
The Knotting-Unknotting Game played on Sums of Rational Shadows
The Knowlton-Graham partition problem
The known maximal partial ovoids of size $q^2-1$ of Q(4,q)
The KOH terms and classes of unimodal N-modular diagrams
The Kontsevich weight of a wheel with spokes pointing outward
The KP hierarchy, branched covers, and triangulations
The Kronecker product of Schur functions indexed by two-row shapes or hook shapes
The kth Upper Bases of Primitive Non-powerful Signed Digraphs
The Kuratowski covering conjecture for graphs of order < 10 for the nonorientable surfaces of genus 3 and 4
The K_4-free process
The Label Algorithm For Irreducible Decomposition of Monomial Ideals
The ladder crystal
The Laplacian eigenvalues of graphs: a survey
The Laplacian energy of random graphs