TY - BOOK AU - Lipman,Joseph AU - Gau,Yih-Nan TI - Topological invariants of quasi-ordinary singularities T2 - Memoirs of the American Mathematical Society, SN - 9781470408084 (online) AV - QA3QA614.58 .A57 no. 388 U1 - 510 s514/.224 19 PY - 1988/// CY - Providence, R.I., USA PB - American Mathematical Society KW - Singularities (Mathematics) KW - Analytic spaces KW - Knot theory N1 - "Volume 74, number 388."; Includes bibliographies; Topological invariants of quasi-ordinary singularities (by Joseph Lipman); Introduction; Part I. Rational equivalence and local homology in codimension one; 1. Local fundamental class map; 2. Codimension one cycles at quotient singularities; 3. Quasi-ordinary singularities; 4. Presentation of the group $A_{d-1} \cong H_{2d-2}$; Part II. The hypersurface case; 5. Characteristics monomials of quasi-ordinary parametrizations; 6. Topological invariance of the reduced branching sequence; 7. Appendix: The singular locus; Embedded topological classification of quasi-ordinary singularities (by Yih-Nan Gau); Introduction; 1. Statement of main results; 2. Some plane sections of $X$ and two key lemmas; 3. Topological invariants; 4. Proof of the main theorem; Appendix (by J. Lipman); Access is restricted to licensed institutions; Electronic reproduction; Providence, Rhode Island; American Mathematical Society; 2012 UR - http://www.ams.org/memo/0388 UR - http://dx.doi.org/10.1090/memo/0388 ER -