A quest for 5-point condition of Alexandrov’s type
HTML articles powered by AMS MathViewer
- by
A. Petrunin
Translated by: the author - St. Petersburg Math. J. 29 (2018), 223-225
- DOI: https://doi.org/10.1090/spmj/1490
- Published electronically: December 27, 2017
- PDF | Request permission
Abstract:
A description of Alexandrov’s 4-point comparison via quadratic forms is given and a natural 5-point condition which might have future applications is proposed.References
Bibliographic Information
- A. Petrunin
- Affiliation: Department of Mathematics, Pennsylvania State University, University Park, PA 16802, USA
- MR Author ID: 335143
- ORCID: 0000-0003-3053-5172
- Email: petrunin@math.psu.edu
- Received by editor(s): October 10, 2016
- Published electronically: December 27, 2017
- © Copyright 2017 American Mathematical Society
- Journal: St. Petersburg Math. J. 29 (2018), 223-225
- MSC (2010): Primary 51E12
- DOI: https://doi.org/10.1090/spmj/1490
- MathSciNet review: 3660693
Dedicated: Easy reading for professionals