dispersion_relation: Continuum dispersion relation for CM to lattice frame

dispersion_relationR Documentation

Continuum dispersion relation for CM to lattice frame

Description

Converts a center of mass (CM) frame energy to the lattice frame using the continuum dispersion relation.

Usage

dispersion_relation(energy, momentum_d, extent_space, plus = TRUE,
  lattice_disp = FALSE)

Arguments

energy

double. CM energy in lattice units, aE.

momentum_d

integer. Total momentum squared of the moving frame in lattice units, d^2.

extent_space

integer. Spatial extent of the lattice as a dimensionless quantity, L/a.

plus

Boolean. Sign of a^2 artefacts.

lattice_disp

Boolean. Use the lattice dispersion relation instead of the continuum one

Value

double. Energy in the lattice frame, aW.


hadron documentation built on Sept. 9, 2022, 5:06 p.m.