Sofic groups and diophantine approximati
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Andreas Thom
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Article
📅
2008
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John Wiley and Sons
🌐
English
⚖ 157 KB
## Abstract We prove the algebraic eigenvalue conjecture of J. Dodziuk, P. Linnell, V. Mathai, T. Schick, and S. Yates (see [2]) for sofic groups. Moreover, we give restrictions on the spectral measure of elements in the integral group ring. Finally, we define integer operators and prove a quantiza