A String Theory Vision: Chapter 1


Try to envision a universe with nine spatial dimensions and one dimension of time.  Such is the emerging view of our universe according to String Theory.  Or, if you prefer the closely related M-theory, you will have to live with a universe of ten spatial dimensions and one of time. I used to lie awakeContinue reading “A String Theory Vision: Chapter 1”

Extra Dimensions


It is hard to understand why there is still any debate about extra dimensions beyond the three spatial and one temporal dimension that are a part of our everyday experience.  With Einstein’s description of gravity as the warping of the spacetime continuum, it should be obvious to all that that warp must occur in anContinue reading “Extra Dimensions”