2015•Journal of Mathematical Analysis and ApplicationsOpen access

The single equality A⁎nAn=(A⁎A)n does not imply the quasinormality of weighted shifts on rootless directed trees

Paweł Pietrzycki

Open full text 10 citations

Abstract

This record does not include an abstract. Use the full-text link above if available.

Open-access reader

About this research paper

What this paper is about

An abstract is not available in the OpenAlex record for this paper.

Why it matters

OpenAlex reports 10 citations for this work. Citation counts describe recorded attention and do not establish research quality.

Key contribution

A contribution statement is not available in the OpenAlex record.

Method / approach

Method details are not available in the OpenAlex metadata.

Main findings

Findings are not separately available in the OpenAlex metadata.

Limitations

Limitations are not available in the OpenAlex metadata.

Applications

Application details are not available in the OpenAlex metadata.

Key concepts: Injective function, Mathematics, Bounded function, Vertex (graph theory), Combinatorics, Tree (set theory), Integer (computer science), Discrete mathematics

Back to paper search Browse research topics Original source

The single equality A⁎nAn=(A⁎A)n does not imply the quasinormality of weighted shifts on rootless directed trees — Research Paper | ScholarLens