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A Sufficient Condition for the Genus of an Annulus Sum of Two 3-manifolds to Be Non-degenerate |
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| Authors: | Li Feng-ling Lei Feng-chun |
| Institution: | 1. Department of Mathematics;Harbin Institute of Technology;Harbin;150001;2. School of Mathematical Sciences;Dalian University of Technology;Dalian;116024 |
| Abstract: | Heegaard genus, annulus sum, distance |
| Keywords: | Heegaard genus annulus sum distance |
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