Gaussian functions are analytic, and their limit as x is 0.
Consequently, Gaussian functions are also associated with the vacuum state in quantum field theory.
Gaussian functions are used to define some types of artificial neural networks.
This was done using two-dimensional gaussian functions to represent the spots, as shown in Fig.
The original choice of is to use a multidimensional Gaussian function.
The Gaussian function has infinite range and it is impractical for implementation.
Outside these limits of integration , the Gaussian function is small enough to be ignored.
The weight is usually set to a Gaussian function of the distance between and p.
This gives an output pulse shaped like a Gaussian function.
It also frequently appears in various integrals involving Gaussian functions.