High distance Heegaard splittings from involutions
Fixed an oriented handlebody H = H + with boundary F, let η ( H + ) = H − be the mirror image of H + along F, so η ( F ) is the boundary of H − , for a map f : F → F , we have a 3-manifold by gluing H + and H − along F with attaching map f, and denote it by M f = H + ∪ f : F → F H − . In this note,...
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Published in | Topology and its applications Vol. 158; no. 3; pp. 409 - 411 |
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Main Author | |
Format | Journal Article |
Language | English |
Published |
Elsevier B.V
15.02.2011
|
Subjects | |
Online Access | Get full text |
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Summary: | Fixed an oriented handlebody
H
=
H
+
with boundary
F, let
η
(
H
+
)
=
H
−
be the mirror image of
H
+
along
F, so
η
(
F
)
is the boundary of
H
−
, for a map
f
:
F
→
F
, we have a 3-manifold by gluing
H
+
and
H
−
along
F with attaching map
f, and denote it by
M
f
=
H
+
∪
f
:
F
→
F
H
−
. In this note, we show that there are involutions
f
:
F
→
F
which are also reducible, such that
M
f
have arbitrarily high Heegaard distances. |
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ISSN: | 0166-8641 1879-3207 |
DOI: | 10.1016/j.topol.2010.11.016 |