Suppose $A$ is a commutative Banach algebra.Knowing that the Gelfand transform is not surjective but injective does it imply that $A$ is not isomorphic to $C(X)$ ?
by $M$ we mean the maximal ideal space.
2026-04-03 11:59:30.1775217570
Existence of certain subalgebras of $C(X)$
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