The isomorphism problem for group actions
The isomorphism problem for group actions
We discuss the isomorphism problem for ergodic actions of locally compact groups. In particular we show that the conjugacy relation is not Borel for ergodic measure preserving actions of indicable groups.
Matthew Foreman、Benjamin Weiss
数学
Matthew Foreman,Benjamin Weiss.The isomorphism problem for group actions[EB/OL].(2025-07-07)[2025-07-16].https://arxiv.org/abs/2507.06257.点此复制
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