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# 代数特別セミナー (3月15日)

タイトル

Pisot conjecture and Rauzy fractals

アブストラクト

Pisot conjecture claims that the dynamicalsystem (the orbit closure of the recurrent sequence) generated by a Pisotsubstitution has discrete spectrum. We prove Pisot conjecture for irreducible,unimodular Pisot substitutions with strong coincidence.