Valdir Antonio Menegatto

Strictly positive definite kernels on subsets of the complex plane

Valdir Antonio Menegatto, C. P. Oliveira, A. P. Peron, 2006, Comput. Math. Appl..

Strictly positive definite functions on the complex Hilbert sphere

Xingping Sun, Valdir Antonio Menegatto, V. A. Menegatto, 1999, Adv. Comput. Math..

Exact point-distributions over the complex sphere

Valdir Antonio Menegatto, C. P. Oliveira, A. P. Peron, 2011, Des. Codes Cryptogr..

Strictly positive definite multivariate covariance functions on spheres

Valdir Antonio Menegatto, Emilio Porcu, Jean Carlo Guella, 2018, J. Multivar. Anal..

Integral operators generated by multi-scale kernels

Valdir Antonio Menegatto, Thaís Jordão, V. Menegatto, 2010, J. Complex..

Strict positive definiteness of multivariate covariance functions on compact two-point homogeneous spaces

Valdir Antonio Menegatto, Rafaela N. Bonfim, V. A. Menegatto, 2016, J. Multivar. Anal..

Sharp estimates for eigenvalues of integral operators generated by dot product kernels on the sphere

Valdir Antonio Menegatto, Douglas Azevedo, V. A. Menegatto, 2014, J. Approx. Theory.