Precise order bounds for the number of components of the complement of the zeros of harmonic polynomials

DOI10.1007/BF01077294zbMath0606.14020MaRDI QIDQ1084460

Vladimir N. Karpushkin

Publication date: 1985

Published in: Functional Analysis and its Applications (Search for Journal in Brave)

zbMATH Keywords

spherical functionsharmonic polynomialnumber of connected components

Mathematics Subject Classification ID

Enumerative problems (combinatorial problems) in algebraic geometry (14N10) Topological properties in algebraic geometry (14F45) Real algebraic and real-analytic geometry (14Pxx)

Related Items (1)

Topology of the zeros of eigenfunctions

Cites Work

• Regular averaging operators
• A generalized Petrovskii inequality
• On isometries of inner product spaces
• Le questioni di realità come sussidio in altri campi d’indagine
• THE TOPOLOGY OF REAL PROJECTIVE ALGEBRAIC VARIETIES
• About the Hessian of a Spherical Harmonic
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