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math.FA2021★ 1 cited
Domination of semigroups generated by regular forms
Sahiba Arora, Ralph Chill, Jean-Daniel Djida
We give a representation for regular forms associated with dominated -semigroups which, in turn, characterises domination of -semigroups associated with regular forms. In…
math.FA2021
Note on the Kato property of sectorial forms
Ralph Chill, Sebastian Krol
We characterise the Kato property of a sectorial form , defined on a Hilbert space , with respect to a larger Hilbert space in terms of two bounded, selfadjoin…