International Journal of Mathematics and Mathematical Sciences
Volume 2003 (2003), Issue 26, Pages 1683-1692
Department of Mathematics and Computer Science, Fairfield University, Fairfield 06824, CT, USA
Received 18 August 2002
Copyright © 2003 Chris Bernhardt. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
The main result of this note is that given any two time-symmetric
cycles, one can find a time-symmetric extension of one by the
other. This means that given a time-symmetric cycle, both
time-symmetric doubles and square roots can be found.