Periodic instantons and the loop group

Periodic Ising Correlations

Periodic Manifolds with Spectral Gaps

Periodic minimizers in 1D local mean field theory

Periodic orbits for an infinite family of classical superintegrable systems

Periodic orbits for classical particles having complex energy

Periodic Schrödinger operators with local defects and spectral pollution

Periodic Solutions and Rogue Wave Type Extended Compactons in the Nonlinear Schrodinger Equation and φ^{4} Theories

Periodic Solutions of Singular Hamiltonian Systems with Fixed Energies

Periodic Sturm-Liouville problems related to two Riccati equations of constant coefficients

Periodic travelling waves in convex Klein-Gordon chains

Periodic Walks on Large Regular Graphs and Random Matrix Theory

Periodically driven dynamics of a particle moving in the field of Coulomb plus confining potential

Periodicity, Thermal Effects, and Vacuum Force: Rotation in Random Classical Zero-Point Radiation

Periodicity, Thermal Effects, and Vacuum Force: Rotation in Random Classical Zero-Point Radiation

Periods of relativistic oscillators with even polynomial potentials

Peristaltic flow of a fluid in a porous channel: A study having relevance to flow of bile within ducts in a pathological state

Permutability of Backlund Transformation for N=1 Supersymmetric Sinh-Gordon

Permutation Invariant Algebras, a Fock Space Realization and the Calogero Model

Permutation Weights and Modular Poincare Polynomials for Affine Lie Algebras