释义 |
Hermite Differential Equation
 | (1) |
This differential equation has an irregular singularity at . It can be solved using the series method
 | (2) |
 | (3) |
Therefore,
 | (4) |
and
 | (5) |
for , 2, .... Since (4) is just a special case of (5),
 | (6) |
for , 1, .... The linearly independent solutions are then
If , 4, 8, ..., then terminates with the Power , and (normalized so thatthe Coefficient of is ) is the regular solution to the equation, known as the Hermite Polynomial. If , 6, 10, ..., then terminates with the Power , and (normalized sothat the Coefficient of is ) is the regular solution to the equation, known as the Hermite Polynomial.
If , then Hermite's differential equation becomes
 | (9) |
which is of the form and so has solution
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