NOTE ON REAL AND IMAGINARY PARTS OF HARMONIC QUASIREGULAR MAPPINGS

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Bibliographic Details
Title: NOTE ON REAL AND IMAGINARY PARTS OF HARMONIC QUASIREGULAR MAPPINGS
Authors: SUMAN DAS, ANTTI RASILA
Source: Canadian Mathematical Bulletin. :1-10
Publication Status: Preprint
Publisher Information: Canadian Mathematical Society, 2025.
Publication Year: 2025
Subject Terms: Complex Variables, 31A05, 30H10, 30C62, FOS: Mathematics, Complex Variables (math.CV)
Description: If $f=u+iv$ is analytic in the unit disk $\mathbb{D}$, it is known that the integral means $M_p(r,u)$ and $M_p(r,v)$ have the same order of growth. This is false if $f$ is a (complex-valued) harmonic function. However, we prove that the same principle holds if we assume, in addition, that $f$ is $K$-quasiregular in $\mathbb{D}$. The case $0
9 pages
Document Type: Article
Language: English
ISSN: 1496-4287
0008-4395
DOI: 10.4153/s0008439525101240
DOI: 10.48550/arxiv.2506.04618
Access URL: http://arxiv.org/abs/2506.04618
Rights: Cambridge Core User Agreement
arXiv Non-Exclusive Distribution
Accession Number: edsair.doi.dedup.....8c33d90da724ea8ef6b041380b687f8c
Database: OpenAIRE
Description
Abstract:If $f=u+iv$ is analytic in the unit disk $\mathbb{D}$, it is known that the integral means $M_p(r,u)$ and $M_p(r,v)$ have the same order of growth. This is false if $f$ is a (complex-valued) harmonic function. However, we prove that the same principle holds if we assume, in addition, that $f$ is $K$-quasiregular in $\mathbb{D}$. The case $0<br />9 pages
ISSN:14964287
00084395
DOI:10.4153/s0008439525101240