Math-Co
Nearly Optimal NP-Hardness of Vertex Cover on k-Uniform k-Partite Hypergraphs
On minimum integer representations of weighted games
Acyclic and Star Colorings of Cographs
Cops and Robber Game with a Fast Robber on Interval, Chordal, and Planar Graphs
The Cover Time of Deterministic Random Walks
Minimal non-extensible precolorings and implicit-relations
On Symmetry of Independence Polynomials
KP solitons and total positivity for the Grassmannian
How to make the most of a shared meal: plan the last bite first
A Multi-Hop Weighted Clustering of Homogenous MANETs Using Combined Closeness Index
Unsolved Problems in Visibility Graphs of Points, Segments and Polygons
Cut locus structures on graphs
Rainbow Connection Number of Graph Power and Graph Products
Improved Approximation for the Directed Spanner Problem
Embedding a pair of graphs in a surface, and the width of 4-dimensional prismatoids
Erdos-Hajnal-type theorems in hypergraphs
A Bichromatic Incidence Bound and an Application
Spectrum of Sizes for Perfect Deletion-Correcting Codes
Optimal topological simplification of discrete functions on surfaces
Baron Munchhausens Sequence
Explicit formula for the generating series of diagonal 3D rook paths
On dynamic monopolies of graphs with general thresholds