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On linear preservers of immanants

✍ Scribed by M.Purificação Coelho

Publisher
Elsevier Science
Year
1996
Tongue
English
Weight
337 KB
Volume
247
Category
Article
ISSN
0024-3795

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On Zero-Preserving Linear Transformation
On Zero-Preserving Linear Transformations
✍ J.M. Carnicer; J.M. Peña; A. Pinkus 📂 Article 📅 2002 🏛 Elsevier Science 🌐 English ⚖ 132 KB

For an arbitrary subset I of and for a function f defined on I, the number of zeros of f on I will be denoted by In this paper we attempt to characterize all linear transformations T taking a linear subspace W of C I into functions defined on J (I J ⊆ ) such that Z I f = Z J Tf for all f ∈ W .