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16.72 (2006)

Open

Does there exist an exponential-time algorithm for obtaining a JSJ-decomposition of a finitely generated fully residually free group?

Contributor: A. G. Myasnikov, O. G. Kharlampovich

Progress

Some algorithm was found in (O. Kharlampovich, A. Myasnikov, in: Contemp. Math. AMS (Algorithms, Languages, Logic), 378 (2005), 87–212).

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