nk2epsilon: refractive index to permittivity

In constants: Defines some physical constants and functions commonly used in optics, plasmonics.

Description

Converts n and k (list) to epsilon (list)

Usage

nk2epsilon(nk)

Arguments

nk	list(n=, k=)

Value

list(epsr,epsi)

Author(s)

baptiste

See Also

reverse of: epsilon2nk,

Examples

## The function is currently defined as
function(nk)
{
epsi<-Im((nk$n+1i*nk$k)^2)
epsr<-Re((nk$n+1i*nk$k)^2)
list(epsr=epsr,epsi=epsi)
	}

constants documentation built on May 2, 2019, 4:52 p.m.