Quadratic metric comparisons

2025/12/03 by Nina Lebedeva, Anton Petrunin, Lebedeva, Nina +3
Mathematics · #Analytic and geometric function theory #Mathematical Inequalities and Applications #Mathematics and Applications #Metric (unit) #Metric space #Quadratic equation #Quadratic function #Quadratic programming #Set (abstract data type) #math.DG #math.MG

paper · pdf · doi:10.48550/arxiv.2512.03353

openalex publication_date 2025/12/03 · openalex created_date 2025/12/05 · openalex updated_date 2026/07/28

Abstract

We study the effects on length spaces imposed by quadratic inequalities on the six distances between the points in every quadruple.

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