Is there any relation between $\sigma(T^*T)$ and $\sigma(T)$ ? Thank you!
2026-03-27 01:50:48.1774576248
How does $\sigma(T^*T)$ depends on $\sigma(T)$?
27 Views Asked by Bumbble Comm https://math.techqa.club/user/bumbble-comm/detail AtRelated Questions in OPERATOR-THEORY
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