8.251 String Theory for Undergraduates, Spring 2005
A torus is built from a cylinder of circumference 2π and length T by gluing the edges with a twist angle θ. The set of inequivalent tori is represented by the points in the orange region. In all these tori the shortest geodesic has length greater than or equal to 2π. (Image by Prof. Barton Zwiebach.)
课程重点
课程描述
Technical Requirements
Software to view the .tex files on this course site can be accessed via the Comprehensive TeX Archive Network (CTAN) and the TeX Users Group Web site. Postscript viewer software, such as Ghostscript/Ghostview, can be used to view the .ps files found on this course site.