Francesco Tudisco

Publications · Keyword

Multilinear Maps

1 publication with this keyword.

The contractivity of cone-preserving multilinear mappings

Antoine Gautier, Francesco Tudisco

Nonlinearity, vol. 32, pp. 4713, 2019

With the notion of mode-$j$ Birkhoff contraction ratio, we prove a multilinear version of the Birkhoff-Hopf and the Perron-Fronenius theorems, which provide conditions on the existence and uniqueness of a solution to a large family of systems of nonlinear equations of the type $$f_i(x_1,…,x_ν)= λ_i x_i, ,$$ being $x_i$ …