Notes on the Chernoff Product Formula

Valentin Zagrebnov (1)

1 I2M - Institut de Mathématiques de Marseille

We revise the strong convergent Chernoff product formula and extend it, in a Hilbert space, to convergence in the operator-norm topology. Main results deal with the self-adjoint Chernoff product formula. The nonself-adjoint case concerns the quasi-sectorial contractions.

Domaines: Analyse fonctionnelle [math.FA]

Valentin Zagrebnov. Notes on the Chernoff Product Formula. 2019. ⟨hal-02373231⟩