Lorentzian Wormholes, Matt Visser, AIP Press,
(1996). Woodbury, NY
“Some Thoughts on Energy Conditions and Wormholes”, Thomas A. Roman, electronic preprint gr-qc/0409090,
September 23, 2004.
Wormholes and Rm
“Wormhole Throats in Rm Gravity”, N. Furey and A. DeBenedictis, electronic preprint gr-qc/0410090088,
November 22, 2004.
Search for Negative Mass
J. G. Cramer, R. W. Forward, M. S. Morris, M. Visser, G. Benford, and G. A. Landis, Physical Review D51 3117-3120 (1995).
SF Novels by John Cramer: my two hard SF novels, Twistor and Einstein's Bridge, are newly released as eBooks by Book View Cafe and are available at : http://bookviewcafe.com/bookstore/?s=Cramer .
Columns Online: Electronic
reprints of about 174 "The Alternate View" columns by John G. Cramer,
previously published in