Determinantal conditions for homomorphic sensing.

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Bibliographic Details
Title: Determinantal conditions for homomorphic sensing.
Authors: Tsakiris, Manolis C.1,2 (AUTHOR) manolis@amss.ac.cn
Source: Linear Algebra & its Applications. Jan2023, Vol. 656, p210-223. 14p.
Subjects: Endomorphisms, Senses, Permutations
Abstract: With k an infinite field and τ 1 , τ 2 endomorphisms of k m , we provide a dimension bound on an open locus of a determinantal scheme, under which, for a general subspace V ⊆ k m of dimension n ≤ m / 2 , for v 1 , v 2 ∈ V we have τ 1 (v 1) = τ 2 (v 2) only if v 1 = v 2. Specializing to permutations composed by coordinate projections, we obtain an abstract proof of the theorem of [10]. [ABSTRACT FROM AUTHOR]
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Database: Engineering Source
Description
Abstract:With k an infinite field and τ 1 , τ 2 endomorphisms of k m , we provide a dimension bound on an open locus of a determinantal scheme, under which, for a general subspace V ⊆ k m of dimension n ≤ m / 2 , for v 1 , v 2 ∈ V we have τ 1 (v 1) = τ 2 (v 2) only if v 1 = v 2. Specializing to permutations composed by coordinate projections, we obtain an abstract proof of the theorem of [10]. [ABSTRACT FROM AUTHOR]
ISSN:00243795
DOI:10.1016/j.laa.2022.09.026