This is a fact from Wikipedia, and I tried to prove this fact from the definition of boundedness and trace norm, but cannot find a way. Could anyone please tell me how to prove it?
2026-02-22 18:51:44.1771786304
Proving that a composition of bounded operator and trace class operator is trace class
152 Views Asked by Bumbble Comm https://math.techqa.club/user/bumbble-comm/detail AtRelated Questions in OPERATOR-THEORY
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