The exotic conformal Galilei algebra and nonlinear partial differential equations
The exponential of the spin representation of the Lorentz algebra
The extended algebra of observables for Dirac fields and the trace anomaly of their stress-energy tensor
The Extended Bigraded Toda hierarchy
The Extended Fock Basis of Clifford Algebra
The extended Lorentz force
The extended Lotka-Volterra lattice and affine Jacobi varieties of spectral curves
The Extended Variational Principle for Mean-Field, Classical Spin Systems
The factorized F-matrices for arbitrary U(1)^(N-1) integrable vertex models
The Faddeev Equation and Essential Spectrum of a Hamiltonian in Fock Space
The Falicov-Kimball model
The families of orthogonal, unitary and quaternionic unitary Cayley--Klein algebras and their central extensions
The family of analytic Poisson brackets for the Camassa--Holm hierarchy
The family of quaternionic quasi-unitary Lie algebras and their central extensions
The Fate of the Landau Levels under Perturbations of Constant Sign
The Fedosov *-product in Mathematica
The Fedosov deformation quantization for some induced symplectic connection
The Fedosov manifolds and magnetic monopole
The Fermat Principle in General Relativity and Applications
The Ferromagnetic Heisenberg XXZ chain in a pinning field