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Ergodic proof of an equidistribution result of Ferrero-Washington

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Speaker: 
Jungwon Lee
Zugehörigkeit: 
University of Warwick
Datum: 
Mon, 24/04/2023 - 14:30 - 15:00
Location: 
MPIM Lecture Hall

We reprove the main equidistribution instance in the Ferrero-Washington proof of the vanishing of cyclotomic Iwasawa $\mu$-invariant, based on the ergodicity of a certain $p$-adic skew-product extension dynamical system that can be identified with Bernoulli shift (joint with Bharathwaj Palvannan).

 

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