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when toggle format what by license comment
Oct 2 at 20:13 comment added Paul Broussous @alexanderbraverman I think this is not true : $X_\rho$ acts by $(-1)^{n-1}$.
Jun 9, 2023 at 17:58 comment added idocomb Oops indeed, fixed it.
Jun 9, 2023 at 17:46 history answered Alexander Braverman CC BY-SA 4.0