Jörg Wenzel
Abstract
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We show that the main problem left open in [2] can be solved using the Banach spaces Zα recently constructed by Kalton [1]. This gives an example of a complex operator ideal that has no real analogue. It thus shows the richer structure of complex operator ideals compared with the real ones.
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We show that the main problem left open in [2] can be solved using the Banach spaces Zα recently constructed by Kalton [1]. This gives an example of a complex operator ideal that has no real analogue. It thus shows the richer structure of complex operator ideals compared with the real ones.
Key concepts: Complex conjugate, Operator (biology), Mathematics, Finite-rank operator, Ideal (ethics), Banach space, Pure mathematics, Compact operator