Kelvin Functions
Kelvin defined the Kelvin functions Bei and Ber according to
 | (1) |
is a Bessel Function of the First Kind, and the functions Kei and Ker by | (2) |
is a Modified Bessel Function of the Second Kind. For the special case 
, | (3) |
References
Abramowitz, M. and Stegun, C. A. (Eds.). ``Kelvin Functions.'' §9.9 in Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables, 9th printing. New York: Dover, pp. 379-381, 1972. Spanier, J. and Oldham, K. B. ``The Kelvin Functions.'' Ch. 55 in An Atlas of Functions. Washington, DC: Hemisphere, pp. 543-554, 1987.
- Positive
- Positive Definite Function
- Positive Definite Matrix
- Positive Definite Quadratic Form
- Positive Definite Tensor
- Positive Integer
- Positive Semidefinite Matrix
- Positive Semidefinite Quadratic Form
- Postage Stamp Problem
- Posterior Distribution
- Postnikov System
- Postulate
- Potato Paradox
- Potential Function
- Potential Theory
- Pothenot Problem
- Poulet Number
- Power
- Power Center
- Power (Circle)
- Power Curve
- Powerfree
- Powerful Number
- Power Line
- Power Point