There are precisely two further generalizations of the real and complex numbers, namely, the quaternions and the octonions. The quaternions naturally describe rotations in three dimensions, and in fac
The Geometry of Special Relativity provides an introduction to special relativity that encourages readers to see beyond the formulas to the deeper geometric structure. The text treats the geometry of
In an accessible way, this text teaches general relativity and differential forms to undergraduate students in mathematics and physics. Also suitable for self-study, it requires little background in p
