Four-dimensional pp-wave Lie groups and harmonic curvature

arXiv (Cornell University) 2026 Preprint Open access

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Authors: Eduardo García‐Río, Rosalia Rodriguez-Gigirey, Ramón Vázquez‐Lorenzo
Cited by: 0

Abstract

We determine all four-dimensional Lie groups which have harmonic curvature. As a consequence, a description of four-dimensional pp-wave Lie groups is obtained.

Fields of Study & Subjects

Advanced Differential Geometry Research Geometric Analysis and Curvature Flows Relativity and Gravitational Theory

Publication details

Journal / source
arXiv (Cornell University)
Publication date
9 February 2026
Language
EN
Document type
Preprint