| fiber bundle [`fī·bǝr ´bǝn·dǝl] MATHEMATICS A bundle whose total space is a G-space X and whose base is the homomorphic image of the orbit space of X and whose fibers are isomorphic to the orbits of points in the base space under the action of G. OPTICS A flexible bundle of glass or other transparent fibers, parallel to each other, used in fiber optics to transmit a complete image from one end of the bundle to the other. |