Local invariants of singular surfaces in an almost complex four-manifold

Goo Ishikawa; Toru Ohmoto

doi:10.1007/BF00773451

Local invariants of singular surfaces in an almost complex four-manifold

Goo Ishikawa^*, Toru Ohmoto

^*Corresponding author for this work

Research output: Contribution to journal › Article › peer-review

5 Citations (Scopus)

Abstract

In this paper we define two local invariants, the local self-intersection index and the Maslov index, for singular surfaces in an almost complex four-manifold and prove formulae involving these invariants, which generalize formulae of Lai and Givental.

Original language	English
Pages (from-to)	125-133
Number of pages	9
Journal	Annals of Global Analysis and Geometry
Volume	11
Issue number	2
DOIs	https://doi.org/10.1007/BF00773451
Publication status	Published - 1993 May
Externally published	Yes

Keywords

local self-intersection index
Maslov index
MSC 1991: 58C27, 58F05
open Whitney umbrella
Singular surface

ASJC Scopus subject areas

Analysis
Political Science and International Relations
Geometry and Topology

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10.1007/BF00773451

Cite this

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title = "Local invariants of singular surfaces in an almost complex four-manifold",

abstract = "In this paper we define two local invariants, the local self-intersection index and the Maslov index, for singular surfaces in an almost complex four-manifold and prove formulae involving these invariants, which generalize formulae of Lai and Givental.",

keywords = "local self-intersection index, Maslov index, MSC 1991: 58C27, 58F05, open Whitney umbrella, Singular surface",

author = "Goo Ishikawa and Toru Ohmoto",

year = "1993",

month = may,

doi = "10.1007/BF00773451",

language = "English",

volume = "11",

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journal = "Annals of Global Analysis and Geometry",

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publisher = "Springer Netherlands",

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T1 - Local invariants of singular surfaces in an almost complex four-manifold

AU - Ishikawa, Goo

AU - Ohmoto, Toru

PY - 1993/5

Y1 - 1993/5

N2 - In this paper we define two local invariants, the local self-intersection index and the Maslov index, for singular surfaces in an almost complex four-manifold and prove formulae involving these invariants, which generalize formulae of Lai and Givental.

AB - In this paper we define two local invariants, the local self-intersection index and the Maslov index, for singular surfaces in an almost complex four-manifold and prove formulae involving these invariants, which generalize formulae of Lai and Givental.

KW - local self-intersection index

KW - Maslov index

KW - MSC 1991: 58C27, 58F05

KW - open Whitney umbrella

KW - Singular surface

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U2 - 10.1007/BF00773451

DO - 10.1007/BF00773451

M3 - Article

AN - SCOPUS:30644468175

SN - 0232-704X

VL - 11

SP - 125

EP - 133

JO - Annals of Global Analysis and Geometry

JF - Annals of Global Analysis and Geometry

IS - 2

ER -

Local invariants of singular surfaces in an almost complex four-manifold

Abstract

Keywords

ASJC Scopus subject areas

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