sharp@kpno.UUCP (05/13/84)
<> I am currently about to post an explanation. Looking up "Tipler" will lead you to a lot of articles, many irrelevant (Frank J. Tipler is a prolific mathematician/relativist) and the relevant ones are very mathematical. If you understand the topology of relativity, go ahead ! References etc. will be in my article (I've been busy lately !) Watch this space ! Nigel Sharp (formerly of the Center for Relativity, UT Austin, where Tipler was next door (Wheeler's Center for Theo. Phys.) (kpno!sharp, soon to be noao!sharp)