Numerical solution of the Abel integral equation: application to plasma spectroscopy

Autor: B Cheminat, A M Halbique, P Andanson
Rok vydání: 1978
Předmět:
Zdroj: Journal of Physics D: Applied Physics. 11:209-215
ISSN: 1361-6463
0022-3727
DOI: 10.1088/0022-3727/11/3/006
Popis: A direct interpolation method using spline functions is suggested for the inversion of the Abel integral equation. The continuous derivatives of these functions allow a better resolution of the first derivative involved in the integral. The exact calculation of the integral is presented for a polynomial of degree p. The method is easy to apply: the programme presented is very short and the results are very accurate.
Databáze: OpenAIRE