S C I E N T I F I C A M E R I C A N | p1 | p2 | p3 |
unpublished
How to Build a Planet
Calabi-Yau Manifolds
unpublished; "Mulitverses"
Black Holes / Super-colliders
Moving in 4 dimensions
unpublshd:ParallelUniverses
Moving in 4 Dimensions