Ergodic Abelian actions with homogeneous spectrum

Autor: Danilenko, Alexandre I., Solomko, Anton V.
Rok vydání: 2010
Předmět:
Druh dokumentu: Working Paper
Popis: It is shown that for each $N>0$ and for a wide class of Abelian non-compact locally compact second countable groups $G$ including all infinite countable discrete ones and $\Bbb R^{d_1}\times\Bbb Z^{d_2}$ with $d_1,d_2\ge 0$, there exists a weakly mixing probability preserving $G$-action with a homogeneous spectrum of multiplicity $N$.
Databáze: arXiv