Noam D. Elkies and Zev Klagsbrun, January 2026. The cubic field generated by the x-coordinate of a 2-torsion point has a class group of 2-rank at least 26, the highest known for a cubic number field.
Noam D. Elkies and Zev Klagsbrun, 2025. The cubic field generated by the x-coordinate of a 2-torsion point has a class group of 2-rank at least 26, the highest known for a cubic number field.
NDElkies ·
NDElkies ·