#4606: elliptic curves -- implement gross-Zagier L-functions
-------------------------------------+-------------------------------------
       Reporter:  robertwb           |        Owner:
           Type:  enhancement        |       Status:  needs_work
       Priority:  major              |    Milestone:  sage-6.7
      Component:  elliptic curves    |   Resolution:
       Keywords:                     |    Merged in:
        Authors:  William Stein,     |    Reviewers:
  Robert Bradshaw, Craig Citro       |  Work issues:
Report Upstream:  N/A                |       Commit:
         Branch:  u/chapoton/4606    |  d8d92d243217643f47883f6fc9c4818efb859252
   Dependencies:                     |     Stopgaps:
-------------------------------------+-------------------------------------

Comment (by chapoton):

 Is the following thing normal ?
 {{{
 sage: K=QuadraticField(-79)
 sage: A=K.class_group().gen()
 sage: [(A**i).ideal().quadratic_form().discriminant() for i in range(5)]
 [-316, -79, -79, -79, -79]
 }}}

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Ticket URL: <http://trac.sagemath.org/ticket/4606#comment:42>
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