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We find generators for the algebra of rational differential invariants for general and degenerate Kundt spacetimes and relate this to other approaches to the equivalence problem for Lorentzian metrics. Special… Click to show full abstract
We find generators for the algebra of rational differential invariants for general and degenerate Kundt spacetimes and relate this to other approaches to the equivalence problem for Lorentzian metrics. Special attention is given to dimensions three and four.
Keywords:
invariants kundt;
kundt spacetimes;
differential invariants
Journal Title: Classical and Quantum Gravity
Year Published: 2021
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Journal Title: Classical and Quantum Gravity
Year Published: 2021
Link to full text (if available)
Share on Social Media: Sign Up to like & get
recommendations!