ON THE MÖBIUS INVARIANT PRINCIPAL FUNCTIONS OF PINCUS

Authors

Sagar Ghosh, Indian Statistical Institute Bangalore
Gadadhar Misra, Indian Statistical Institute Bangalore

Article Type

Research Article

Publication Title

Opuscula Mathematica

Abstract

In this semi-expository short note, we prove that the only homogeneous pure hyponormal operator T with rank(T^∗T − TT^∗) = 1, modulo unitary equivalence, is the unilateral shift.

First Page

391

Last Page

407

DOI

10.7494/OpMath.2024.44.3.391

Publication Date

1-1-2024

Comments

Open Access; Gold Open Access

Recommended Citation

Ghosh, Sagar and Misra, Gadadhar, "ON THE MÖBIUS INVARIANT PRINCIPAL FUNCTIONS OF PINCUS" (2024). Journal Articles. 4957.
https://digitalcommons.isical.ac.in/journal-articles/4957