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gr-qc2024★ 1 cited
Classification of ten-dimensional embeddings of spherically symmetric static metrics
S. S. Kuptsov, S. A. Paston, A. A. Sheykin
The group-theoretic method for constructing symmetric isometric embeddings is used to describe all possible four-dimensional surfaces in flat -dimensional space, whose induc…
gr-qc2024
Yet another way from field theory to gravity
A. A. Sheykin
It is shown that target space diffeomorphism invariance of a generic Lagrangian for a set of scalar fields leads to an analog of Einstein equations for the geometry of a level set…