A Partition Theorem

A partitioning and related properties for the quotient complex $Δ (B_{lm})/S_l \wr S_m$

A Penrose polynomial for embedded graphs

A Periodicity Theorem for the Octahedron Recurrence

A permutation pattern that illustrates the strong law of small numbers

A Permutation Regularity Lemma

A Pfaffian-Hafnian analogue of Borchardt's identity

A Physicist's Proof of the Lagrange-Good Multivariable Inversion Formula

A Pieri rule for skew shapes

A Pieri-type formula for isotropic flag manifolds

A Pieri-type formula for the K-theory of a flag manifold

A Planar Linear Arboricity Conjecture

A Planarity Criterion for Graphs

A Plethysm formula on the characteristic map of induced linear characters from $U_n(\mathbb F_q)$ to $GL_n(\mathbb F_q)$

A point of view on Gowers uniformity norms

A polynomial bound on the mixing time of a Markov chain for sampling regular directed graphs

A polynomial generalization of the power-compositions determinant

A polynomial invariant and duality for triangulations

A Polynomial Time Algorithm for Vertex Enumeration and Optimization over Shaped Partition Polytopes

A polynomiality property for Littlewood-Richardson coefficients