SPECTRALITY AND NON-SPECTRALITY OF PLANAR SELF-SIMILAR MEASURES WITH FOUR-ELEMENT DIGIT SETS

Autor: Min-Wei Tang, Si Chen
Rok vydání: 2020
Předmět:
Zdroj: Fractals. 28:2050130
ISSN: 1793-6543
0218-348X
DOI: 10.1142/s0218348x20501303
Popis: Let [Formula: see text] be the unit matrix and [Formula: see text]. In this paper, we consider the self-similar measure [Formula: see text] on [Formula: see text] generated by the iterated function system [Formula: see text] where [Formula: see text]. We prove that there exists [Formula: see text] such that [Formula: see text] is an orthonormal basis for [Formula: see text] if and only if [Formula: see text] for some integer [Formula: see text].
Databáze: OpenAIRE