Abstract
Let $T = U|T|$ be the polar decomposition of $T$. For a semi-hyponormal operator $T=U|T|$ with partial isometry $U$, if $|T| - |T^*| \in \mathcal{C}$, then we give the trace formula for the polar decomposition of $T$.
Citation
Muneo CHŌ. Tadasi HURUYA. "Trace Formula for Partial Isometry Case." Tokyo J. Math. 32 (1) 27 - 32, June 2009. https://doi.org/10.3836/tjm/1249648407
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