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Noncrystallographic Coxeter groups and boundary singularities - MaRDI portal

Noncrystallographic Coxeter groups and boundary singularities (Q5951278)

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scientific article; zbMATH DE number 1685374
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Noncrystallographic Coxeter groups and boundary singularities
scientific article; zbMATH DE number 1685374

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    Noncrystallographic Coxeter groups and boundary singularities (English)
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    9 October 2002
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    In the reviewed article some relations between singularities connected with Coxeter groups \(I_2(p)\) (\(p\geq 5\)) and \(H_3\) arising in Lyashko theory [\textit{O. V. Lyashko}, Funct. Anal. Appl. 17, 187-193 (1983); translation from Funkts. Anal. Prilozh. 17, No. 3, 28-36 (1983; Zbl 0598.58010)] of critical points of functions on manifolds and the boundary singularities are established.
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    singularities of smooth mappings
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    Coxeter groups
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    boundary singularities
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