j0j0_element: j0j0_element

Description Usage Arguments Value

View source: R/j0j0_element.R

Description

Function to calculate terms in the unscreened current fluctuation correlation tensor. I.e th integral in in eq. 25 of Bindslev 1996, JATP 58, 983.

Usage

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j0j0_element(
  directions,
  k,
  phi,
  frequency,
  B,
  A,
  Z,
  distribution,
  integration_method
)

Arguments

directions

character vector with two spatial directions: a combination of x, y, and z. e.g xx, xy or yz.

k

numeric length of the fluctuation wavevector.

phi

numeric angle (in degrees) between the magnetic field and the fluctuation wavevector

frequency

numeric fluctuation frequency in Hz.

B

numeric strength of magnetic field in Tesla.

A

numeric particle mass number.

Z

numeric particle charge number.

distribution

list with the velocity distribution and associated settings.

integration_method

character method to use for integration. One of "stats", "hcubature", "pcubature", "cuhre", "divonne", "suave", "vegas"

Value

complex


mstejner/j0j0r documentation built on May 23, 2020, 2:37 p.m.