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On Some Derivations of Negative Weights and Simple Germs With Non‐Isolated Singularities
Author(s) -
Zaharia Alexandru
Publication year - 1993
Publication title -
bulletin of the london mathematical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.396
H-Index - 48
eISSN - 1469-2120
pISSN - 0024-6093
DOI - 10.1112/blms/25.5.467
Subject(s) - mathematics , gravitational singularity , simple (philosophy) , zero (linguistics) , pure mathematics , mathematical analysis , philosophy , epistemology , linguistics
We show that for some non‐isolated singularities f :(C n +1 , 0) → (C,0) there exists no derivation of negative weight which annihilates f We use this result for proving that the inner modality of some simple germs is zero.