Optimal Packing Behavior of some 2-block Patterns

Optimal packings of Hamilton cycles in sparse random graphs

Optimal Pebbling in Products of Graphs

Optimal pebbling of paths and cycles

Optimal pooling designs with error detection

Optimal Self-Dual Z4-Codes and a Unimodular Lattice in Dimension 41

Optimal sequencing of a set of positive numbers with the variance of the sequence's partial sums maximized

Optimal stopping in a two-sided secretary problem

Optimal Testing of Reed-Muller Codes

Optimal Tristance Anticodes in Certain Graphs

Optimizing Linear Extensions

Optimizing the Graph Minors Weak Structure Theorem

Optimizing topological cascade resilience based on the structure of terrorist networks

Optimum Branching Problem Revisited

Orbifold Euler characteristics and the number of commuting n-tuples in symmetric groups

Orbits of rational n-sets of projective spaces under the action of the linear group

Order complexes of noncomplemented lattices are nonevasive

Order ideals in weak subposets of Young's lattice and associated unimodality conjectures

Order structure on the algebra of permutations and of planar binary trees

Order Types of convex bodies