periodic boundary condition in a sentence
Examples
- One of the strengths of this code is that it handles non-periodic boundary conditions in a natural way, without the use of super-cells, but can equally well handle periodic and partially periodic boundary conditions.
- One of the strengths of this code is that it handles non-periodic boundary conditions in a natural way, without the use of super-cells, but can equally well handle periodic and partially periodic boundary conditions.
- According to a perspective published nearly fifty years later by William L . Jorgensen, " Metropolis et al . introduced the samplic method and periodic boundary conditions that remain at the heart of Monte Carlo statistical mechanics simulations of fluids.
- Periodic boundary conditions in 1, 2 and 3 dimensions have been implemented through the Lorentz field ( \ Gamma-point ), and an internal coordinate geometry optimizer allows full ( atom + cell ) relaxation using analytic derivatives.
- Boundary conditions are often treated by choosing fixed values at the edges ( which may cause artifacts ), or by employing periodic boundary conditions in which one side of the simulation loops back to the opposite side, mimicking a bulk phase.
- When I have dealt with this problem, in the context of EEG signals recorded from brain activity, my approach has been to use periodic boundary conditions-- but I try to avoid working with data segments that are very short.
- Around the same time, other groups have developed similar approaches in which quantum information plays a predominant role as, for example, in DMRG implementations for periodic boundary conditions, and for studying mixed-state dynamics in one-dimensional quantum lattice systems,.
- These range from simplified forms of the first-principles equations that are easier or faster to solve, to approximations limiting the size of the system ( for example, periodic boundary conditions ), to fundamental approximations to the underlying equations that are required to achieve any solution to them at all.
- The theorem can be stated as follows : let S [ \ psi ] be the ( Euclidean ) action describing fermions \ psi on a regular lattice of even dimensions with periodic boundary conditions, and suppose that " S " is local, hermitian and translation invariant; then the theory describes as many left-handed as right-handed states.
- It can be seen that the " Z ( k, z ) " functions are the kernels of the Fourier transform or Laplace transform of the " Z ( z ) " function and so " k " may be a discrete variable for periodic boundary conditions, or it may be a continuous variable for non-periodic boundary conditions.