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Aleksandr A. Shaideman

Publications and source records attributed to Aleksandr A. Shaideman.

2 recordsLinked to original sources

An axially symmetric stationary N-center solution of Einstein's vacuum equations

Using the Euclidon method, a stationary solution of Einstein's vacuum equations was obtained, describing N rotating axially symmetric masses, which in the absence of rotation describes N arbitrary axially symmetric static masses, for example, N Zipoy masses on the axis of symmetry, and in the absence of distortion, N Kerr-NUT solutions.

physics.gen-ph

Stationary multiple euclidon solutions to the vacuum Einstein equations

The non-linear superposition of the stationary euclidon solution with an arbitrary axially symmetric stationary gravitational field on the basis of the method of variation of parameters was constructed. Stationary soliton solution of the Einstein equations was generalized to the case of a stationary seed metric. The formulae obtained have a simple and compact form, permitting an effective non-linear "addition" of the solutions. These euclidon solutions serve as building block of the theory, which allows for the construction of almost all known solutions to the vacuum static axially-symmetric Einstein equations, including such important ones as the Kerr-NUT solution. The stationary euclidon solution has a clear physical interpretation as a relativistic accelerated non-inertial reference frame, which provides a different perspective on the physical interpretation of well-known solutions, such as the Kerr solution.

physics.gen-ph