Two-parameter ladder operators for spherical Bessel functions
✍ Scribed by Jesús García-Ravelo; Axel Schulze-Halberg; José Juan Peña Gil; Alfonso Queijeiro
- Publisher
- Elsevier Science
- Year
- 2010
- Tongue
- English
- Weight
- 318 KB
- Volume
- 23
- Category
- Article
- ISSN
- 0893-9659
No coin nor oath required. For personal study only.
✦ Synopsis
We construct ladder operators for spherical Bessel functions of arbitrary order. Our ladder operators act independently on two parameters, one of which is the order of the spherical Bessel function, while the other parameter is a multiplicative factor in the spherical Bessel function's argument.
📜 SIMILAR VOLUMES
## Nature of the problem Numerical evaluation of the spherical Bessel function jl(r). ## Method of sohttion Expansion ofjl(r) in series of Chebyshev polynomials and evaluation of the coefficients by recurrence. ## Restrictions Oll the complexity of the problem Ranges confined to: 0 < 1 ~< 20
A general expression for the operational matrix of integration P for the case of Bessel functions is derived. Using this P, several problems such as identiJication, analysis and optimal control may be studied. Examples are included to illustrate the theoretical results.
## Abstract It is found that ordinary STOs fall off too fast in the atomic region in many cases. A new type of basis set, which is more adaptable to the rather different requirements of the various atomic orbitals in an atom, is developed. The suggested functional form χ(__r__) = __Nr__^__n__‐1^ ex