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On products of delta distributions and resultants

Abstract : We prove an identity in integral geometry, showing that if $P_x$ and $Q_x$ are two polynomials, $\int dx \, \delta(P_x) \otimes \delta(Q_x)$ is proportional to $\delta(R)$ where $R$ is the resultant of $P_x$ and $Q_x$.
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Preprints, Working Papers, ...
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Contributor : Michel Bauer <>
Submitted on : Tuesday, June 16, 2020 - 11:41:45 AM
Last modification on : Thursday, June 18, 2020 - 3:30:29 AM

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  • HAL Id : hal-02869757, version 1
  • ARXIV : 2006.08301


Michel Bauer, Jean-Bernard Zuber. On products of delta distributions and resultants. 2020. ⟨hal-02869757⟩



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