Abstract
The history of of attempts to algebraically extend General Relativity is reviewed. The philosophy of the pseudo-complex extension is introduced and the basic assumptions, including for example a generalized variational principle and how to map to real observables. The appearance of a minimal length and the advantages of the pseudo-complex theory are discussed.
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Hess, P.O., Schäfer, M., Greiner, W. (2016). Pseudo-complex General Relativity. In: Pseudo-Complex General Relativity. FIAS Interdisciplinary Science Series. Springer, Cham. https://doi.org/10.1007/978-3-319-25061-8_2
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