Classes
class	Pscf::Rpg::EinsteinCrystalPerturbation< D >
	Perturbation for Einstein crystal thermodynamic integration method. More...

class	Pscf::Rpg::Perturbation< D >
	Base class for additive perturbations of standard FTS Hamiltonian. More...

class	Pscf::Rpg::PerturbationFactory< D >
	Factory for subclasses of Perturbation. More...

Detailed Description

Classes that implement additive perturbations to the standard field-theoretic Hamiltonian.