Plurisubharmonic functions and convexity properties for general function algebras
Plurisubharmonic functions and convexity properties for general function algebras
A “natural system” consists of a Hausdorff space <inline-formula content-type="math/mathml"> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="normal upper Sigma"> <mml:semantics> <mml:mi mathvariant="normal">Σ<!-- Σ --></mml:mi> <mml:annotation encoding="application/x-tex">\Sigma</mml:annotation> </mml:semantics> </mml:math> </inline-formula> plus an algebra <inline-formula content-type="math/mathml"> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="German upper A"> <mml:semantics> <mml:mrow class="MJX-TeXAtom-ORD"> <mml:mi mathvariant="fraktur">A</mml:mi> </mml:mrow> <mml:annotation encoding="application/x-tex">\mathfrak {A}</mml:annotation> </mml:semantics> </mml:math> </inline-formula> of complex-valued continuous …