PyNucleus is a finite element code that specifically targets nonlocal operators. - sandialabs/PyNucleus ...

Learn how to compare the spectral radius and the operator norm of a bounded linear operator and why they are ... and it is always a nonnegative real number. For example, if A is the 2x2 ...

PyLops is an open-source Python library focused on providing a backend-agnostic, idiomatic, matrix-free library of linear operators and related computations. It is inspired by the iconic MATLAB Spot – ...

Using the theory of linear operators, guided electromagnetic wave propagation in inhomogeneous (nonreciprocal) biisotropic planar structures is analyzed in terms of a 2*2 matrix differential operator.

Singular Integral Operator: A linear operator defined via an integration process that involves a kernel with a singularity; these operators generalise the convolution process and are crucial in ...