The guiding light of this monograph is a question easy to understand but difficult to answer: {What is the shape of the universe? In other words, how do we meas
This third edition text provides expanded material on the restricted three body problem and celestial mechanics. With each chapter containing new content, reade
This volume contains the invited contributions to the Spring 2012 seminar series at Virginia State University on Mathematical Sciences and Applications. It is a
Considers the 3 -dimensional gravitational n -body problem, n32 , in spaces of constant Gaussian curvature k10 , i.e. on spheres S 3 ?1 , for ?>0 , and on hyper