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Nonisomorphic Lefschetz fibrations on knot surgery 4-manifolds
被引:7
|作者:
Park, Jongil
[3
]
Yun, Ki-Heon
[1
,2
]
机构:
[1] Sungshin Womens Univ, Dept Math, Seoul 136742, South Korea
[2] Sungshin Womens Univ, Basic Sci Res Inst, Seoul 136742, South Korea
[3] Seoul Natl Univ, Dept Math Sci, Seoul 151747, South Korea
关键词:
LINKS;
D O I:
10.1007/s00208-009-0366-0
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
In this article we construct an infinite family of simply connected minimal symplectic 4-manifolds, each of which admits at least two nonisomorphic Lefschetz fibration structures with the same generic fiber. We obtain such examples by performing knot surgery on an elliptic surface E(n) using a special type of 2-bridge knots.
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页码:581 / 597
页数:17
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