Search NASA⌕ Search

Engineering topics

Yurtsever, U.

Publications and source records attributed to Yurtsever, U..

A Remark on Kink and Time Machines

We describe an elementary proof that a manifold with the topology of the Politzer time machine does not admit a nonsingular, asymptotical flat Lorentz metric.

topology of the Politzer time machine Lorentz metr↗