Geometry of historical epoch, the Alexandrov's problem and non-Gödel quantum time machine
arXiv:1608.08532
Abstract
The new quantum principle of a time machine that is not using a smooth timelike loops in Lorentz manifolds is described. The proposed time machine is based on the destruction of interference of quantum superposition states in the Wheeler superspace.
8 pages. arXiv admin note: text overlap with arXiv:1509.05728 by other authors