A characterization of the generators of analytic<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="$C_0$"><mml:msub><mml:mi>C</mml:mi><mml:mn>0</mml:mn></mml:msub></mml:math>-semigroups in the class of scalar type spectral operators
Abstract and applied analysis