| 释义 |
Robertson ConditionFor the Helmholtz Differential Equation to be Separable in a coordinate system, the Scale Factors in the Laplacian
 | (1) |
and the functions and defined by
 | (2) |
must be of the form of a Stäckel Determinant
 | (3) |
See also Helmholtz Differential Equation, Laplace's Equation,Separation of Variables, Stäckel Determinant References
Morse, P. M. and Feshbach, H. Methods of Theoretical Physics, Part 1. New York: McGraw-Hill, p. 510, 1953.
|