Extension of Casson's Invariant

Explore the fascinating world of topology with "Extension of Casson's Invariant" by Andrew Casson, published by Princeton University Press in 1992. This insightful paperback, spanning 150 pages, delves into an invariant, denoted as l, of oriented rational homology 3-spheres. It serves as a significant generalization of Andrew Casson's pioneering work in the integer homology sphere case. Perfect for mathematicians and enthusiasts alike, this book offers a comprehensive understanding of advanced concepts in topology. Add this essential title to your collection and deepen your knowledge of homology theories today!