Pentagon Identity Revisited I

Perfect Crystals for U_q(D_4^{(3)})

Perfect Crystals of $U_q(G_2^{(1)})$

Périodicité de Knörrer étendue

Periodicities in cluster algebras and dilogarithm identities

Periodicities of T and Y-systems, dilogarithm identities, and cluster algebras I: Type B_r

Periodicities of T and Y-systems, dilogarithm identities, and cluster algebras II: Types C_r, F_4, and G_2

Periodicities of T-systems and Y-systems

Peripheric Extended Twists

Permutads

Permutahedra, HKR isomorphism and polydifferential Gerstenhaber-Schack complex

Permutation Modular Invariants from Modular Functors

Permutation-type solutions to the Yang-Baxter and other n-simplex equations

Perturbative Symmetries on Noncommutative Spaces

Pervasiveness of Hopf algebras

Perverse sheaves and quantum Grothendieck rings

Phase spaces related to standard classical $r$-matrices

Picard groups of differential operators on curves

Pictures and Littlewood-Richardson crystals

Piecewise principal comodule algebras