On ideals consisting of topological zero divisors
Tom 142 / 2000
Studia Mathematica 142 (2000), 245-251
DOI: 10.4064/sm-142-3-245-251
Streszczenie
The class ω(A) of ideals consisting of topological zero divisors of a commutative Banach algebra A is studied. We prove that the maximal ideals of the class ω(A) are of codimension one.