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Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

What is MCQ? The Mathematical Citation Quotient (MCQ) measures journal impact by looking at citations over a five-year period. Subscribers to MathSciNet may click through for more detailed information.

 

On Heinz-type inequality for the half-plane and Gaussian curvature of minimal surfaces
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by David Kalaj PDF
Proc. Amer. Math. Soc. 148 (2020), 1757-1764 Request permission

Abstract:

We prove a Heinz-type inequality for harmonic diffeomorphisms of the half-plane onto itself. We then apply this result to prove certain sharp bound of the Gaussian curvature of a minimal surface, provided that it lies above the whole half-plane in $\mathbf {R}^3$.
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Additional Information
  • David Kalaj
  • Affiliation: Faculty of Natural Sciences and Mathematics, University of Montenegro, Cetinjski put b.b. 81000 Podgorica, Montenegro
  • MR Author ID: 689421
  • Email: davidk@ucg.ac.me
  • Received by editor(s): January 2, 2019
  • Received by editor(s) in revised form: April 13, 2019, May 18, 2019, August 22, 2019, and August 28, 2019
  • Published electronically: December 30, 2019
  • Communicated by: Jeremy Tyson
  • © Copyright 2019 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 148 (2020), 1757-1764
  • MSC (2010): Primary 53A10
  • DOI: https://doi.org/10.1090/proc/14852
  • MathSciNet review: 4069212