#16269: Cartesian Products of additive groups
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   Reporter:  ncohen     |            Owner:
       Type:             |           Status:  new
  enhancement            |        Milestone:  sage-6.2
   Priority:  major      |         Keywords:
  Component:             |          Authors:  Nathann Cohen, Nicolas M.
  categories             |  ThiƩry
  Merged in:             |  Report Upstream:  N/A
  Reviewers:             |           Branch:
Work issues:             |     Dependencies:
     Commit:             |
   Stopgaps:             |
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 With this branch, one can see the product of two fields (or the product of
 one field and an additive group) as an additive group.

 {{{
 sage: F8=GF(8,'x')
 sage: x = F8.primitive_element()
 sage: F5=GF(5)
 sage: F8xF5 = F8.cartesian_product(F5)
 sage: F8xF5.an_element()
 (0, 0)
 sage: e=F8xF5((x,4))
 sage: e
 (x, 4)
 sage: e+e
 (0, 3)
 sage: 3*e
 (x, 2)
 sage: -e
 (x, 1)
 }}}

--
Ticket URL: <http://trac.sagemath.org/ticket/16269>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
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