Data about the central values of the L-series of (imaginary and real) quadratic twists of elliptic curves

Citations

Please reference this data as
Gonzalo Tornaría, Data about the central values of the L-series of (imaginary and real) quadratic twists of elliptic curves, http://www.cmat.edu.uy/cnt/, 2004.
See also
Ariel Pacetti and Gonzalo Tornaría, Shimura correspondence for level p2 and the central values of L-series, J. Number Theory 124 (2007), no. 2, 396--414.
Ariel Pacetti and Gonzalo Tornaría, Examples of the Shimura correspondence for level p2 and real quadratic twists, Ranks of elliptic curves and random matrix theory, 289--314, London Math. Soc. Lecture Note Ser., 341, Cambridge Univ. Press, Cambridge, 2007.

Changelog

20040112:
  • Added real twists of prime level less than 500.
  • The datafiles have changed name
  • All the quadratic forms have been reduced, and sorted.
  • Fixed typos in "data_squarefree.gp" (missing commas).

    20031229:
  • Added imaginary twists of prime level less than 20000.
  • Added imaginary twists of squarefree level less than 5000.
  • Added real twists of 179A.
  • The actual data has been split to gzipped files.
  • The sample program "twist.gp" has been extended to deal with the composite (squarefree) case.

    20031219:
  • First version
  • Imaginary twists of prime level less than 300.
  • Real twists of prime level less than 300, except 179A.