A characterization of causal automorphisms by wave equations

Abstract

A characterization of causal automorphism on Minkowski spacetime is given by use of wave equation. The result shows that causal analysis of spacetime may be replaced by studies of wave equation on manifolds.

References in corpus (3)

• A Note on Non-compact Cauchy surface
• The group of causal automorphisms
• Product posets and causal automorphisms of the plane

Cited by in corpus (4)

• A characterization of causal automorphisms on two-dimensional Minkowski spacetime
• Two-dimensional Minkowski causal automorphisms and conformal maps
• On continuous causal isomorphisms
• Relativity on two-dimensional spacetimes