Essential surfaces of non-negative Euler characteristic in genus two handlebody exteriors
arXiv:1212.5928
Abstract
We provide a classification of the essential surfaces of non-negative Euler characteristic in the exteriors of genus two handlebodies embedded in the 3-sphere.
29 pages, 21 figures, v4: contains an appendix by Cameron Gordon, references updated, minor changes from version 3; to appear in Transactions of the American Mathematical Society