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RECOGNITION PROBLEM OF FRONTAL SINGULARITIES

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Title: RECOGNITION PROBLEM OF FRONTAL SINGULARITIES
Authors: Ishikawa, Goo Browse this author →KAKEN DB
Keywords: Jacobi ideal
kernel field
Jacobi module
opening
ramification module
Lorentzian manifold
Issue Date: 22-Oct-2020
Publisher: Worldwide Center of Mathematics
Journal Title: Journal of Singularities
Volume: 21
Start Page: 149
End Page: 166
Publisher DOI: 10.5427/jsing.2020.21i
Abstract: A natural class of mappings, frontal mappings, is explained from both geometric and algebraic aspects. Several results on the recognition of frontal singularities, in particular, cuspidal edges, folded umbrellas, swallowtails, Mond singularities, Shcherbak singularities, and their openings are surveyed.
Type: article
URI: http://hdl.handle.net/2115/79604
Appears in Collections:理学院・理学研究院 (Graduate School of Science / Faculty of Science) > 雑誌発表論文等 (Peer-reviewed Journal Articles, etc)

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