Landau-Type Theorems of Polyharmonic Mappings and log-p-Harmonic Mappings
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In this paper, we first establish three new Landau-type theorems of polyharmonic mappings, which extend the related results of biharmonic mappings of earlier authors. Then three new Landau-type theorems of log-p-harmonic mappings are also provided.
KeywordsLandau-type theorem Polyharmonic mappings Log-p-harmonic mappings Univalent
Mathematics Subject ClassificationPrimary 30C99 Secondary 30C62
The authors are grateful to the anonymous referees for making many valuable suggestions that improved the quality and the readability of this paper. The research was financially supported by Guangdong Natural Science Foundation (Grant No.2014A030313422).