An integral kernel is the function 
in an integral or integral transform
 |
Whittaker and Robinson (1967, p. 376) use the term nucleus for kernel.
Integral Kernel
See also
Bergman Kernel, Integral, Integral Transform, Poisson KernelExplore with Wolfram|Alpha
References
Whittaker, E. T. and Robinson, G. The Calculus of Observations: A Treatise on Numerical Mathematics, 4th ed. New York: Dover, p. 376, 1967.Referenced on Wolfram|Alpha
Integral KernelCite this as:
Weisstein, Eric W. "Integral Kernel." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/IntegralKernel.html