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On a Refinement Type Equation

  • R. Kapica und J. Morawiec
Veröffentlicht/Copyright: 9. Juni 2010

Abstract

Let (Ω, A, P) be a complete probability space. We show that the trivial function is the unique L1-solution of the following refinement type equation

for a wide class of the given functions φ. This class contains functions of the form φ(x, ω) = α(ω)xβ(ω) with –∞ < ∫Ω log|α(ω)|dP(ω) < 0.

Received: 2007-06-04
Revised: 2008-07-15
Published Online: 2010-06-09
Published in Print: 2008-December

© Heldermann Verlag

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