Let $F$ be a Bianchi newform over the imaginary quadratic field $K$. The **analytic rank** of $F$ is the order of vanishing of the L-function attached to $F$ at the centre of its critical strip. The parity of the analytic rank is determined by the sign of $F$.

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- Last edited by John Cremona on 2017-07-14 13:28:30

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- 2017-07-14 13:28:30 by John Cremona (Reviewed)