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Invariances of random fields paths, with applications in Gaussian Process Reg...
We study pathwise invariances of centred random fields that can be controlled through the covariance. A result involving composition operators is obtained in... -
Composition operators on generalized Hardy spaces
International audience -
Isometric and invertible composition operators on weighted Bergman spaces of ...
We show that a composition operator on weighted Bergman spaces $\mathcal{A}_{\mu}^p$ is invertible if and only if it is Fredholm if and only if it is an isometry.
