# Finite sum of weighted composition operators with closed range

**Authors:** Saeedeh Shamsigamchi, Abolghasem Alishahi, Ali Ebadian

arXiv: 1907.08826 · 2019-07-23

## TL;DR

This paper characterizes when finite sums of weighted composition operators have closed ranges between different Lp-spaces, and explores their polar decomposition and invertibility properties.

## Contribution

It provides new characterizations of closedness, invertibility, and polar decomposition for finite sums of weighted composition operators between Lp-spaces.

## Key findings

- Closedness of the range characterized for finite sums
- Conditions for invertibility established
- Polar decomposition formulas derived

## Abstract

In this paper, first we characterize closedness of range of the finite sum of weighted composition operators between different Lp-spaces. Then we discuss polar decomposition and invertibility of these operators.

## Full text

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## References

19 references — full list in the complete paper: https://tomesphere.com/paper/1907.08826/full.md

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Source: https://tomesphere.com/paper/1907.08826