Measures with unique tangent measures in metric groups

• Autores: P. Mattila
• Localización: Mathematica scandinavica, ISSN 0025-5521, Vol. 97, Nº 2, 2005, págs. 298-308
• Idioma: inglés
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• Resumen

  • We show that a Radon measure on a locally compact metric group with natural dilations has almost everywhere a unique tangent measure if and only if it has almost everywhere a Haar measure of a closed dilation invariant subgroup as its unique tangent measure.