Geometry of almost-product Lorentzian manifolds and relativistic observer
classification
🌀 gr-qc
math-phmath.DGmath.MP
keywords
almost-productmanifoldsobserverrelativisticclassificationconfrontedcounterpartsdiscussed
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The notion of relativistic observer is confronted with Naveira's classification of (pseudo-)Riemannian almost-product structures on space-time manifolds. Some physical properties and their geometrical counterparts are shortly discussed.
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