Herglotz's representation for operator valued functions and the spectral theorem for unitary operators
Article Type
Research Article
Publication Title
Infinite Dimensional Analysis Quantum Probability and Related Topics
Abstract
The Herglotz-Nevanlinna theorem in is a very classical, useful theorem with myriad applications. Here a complete proof of its operator-valued version is given, which is then used to prove the spectral theorem for unitary operators.
DOI
10.1142/S021902572440006X
Publication Date
12-1-2024
Recommended Citation
Sinha, Kalyan Bidhan, "Herglotz's representation for operator valued functions and the spectral theorem for unitary operators" (2024). Journal Articles. 4822.
https://digitalcommons.isical.ac.in/journal-articles/4822
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