Kakeya sets over non-archimedean local rings
Kalai orientations on matroid polytopes
Kalai's squeezed 3-spheres are polytopal
Kaleidoscopical Configurations in G-spaces
Kapranov rank vs. tropical rank
Kasteleyn cokernels
Kazhdan's Property (T) for Graphs
Kazhdan--Lusztig polynomials for maximally-clustered hexagon-avoiding permutations
Kazhdan-Lusztig polynomials and drift configurations
Kazhdan-Lusztig polynomials for 321-hexagon-avoiding permutations
Kazhdan-Lusztig polynomials of boolean elements
Keller's Conjecture on the Existence of Columns in Cube Tilings of R^n
Kempe equivalence of edge-colourings in subcubic and subquartic graphs
Keys and alternating sign matrices
Kings and serfs in oriented graphs
Kirkman's hypothesis revisited
KKM-type theorems for products of simplices and cutting sets and measures by straight lines
Klazar trees and perfect matchings
Klein Group And Four Color Theorem
Knight move for chromatic graph cohomology