PBW--filtration over $\bz$ and compatible bases for $V_\bz(\la)$ in type ${\tt A}_n$ and ${\tt C}_n$

Perfect Derived Categories of Positively Graded DG Algebras

Perfectness of Kirillov-Reshetikhin crystals for nonexceptional types

Periodic automorphisms of Takiff algebras, contractions, and $θ$-groups

Periodic cyclic homology of affine Hecke algebras

Periodic integrable systems with delta-potentials

Periodic modules and quantum groups

Periodic resolutions and self-injective algebras of finite type

Periodicity of Adams operations on the Green ring of a finite group

Periodicity of d-cluster-tilted algebras

Periodicity of Y-systems and flat connections

Periods and harmonic analysis on spherical varieties

Periods, subconvexity of L-functions and representation theory

Permutation representations on invertible matrices

Permutation representations on Schubert varieties

Permutation resolutions for Specht modules of Hecke algebras

Perverse coherent sheaves on the nilpotent cone in good characteristic

Perverse coherent t-structures through torsion theories

Perverse Equivalences and Broué's Conjecture

Perverse equivalences, BB-tilting, mutations and applications