Elliptic curves and abelian varieties

Curves and higher-dimensional shapes defined by polynomial equations that also carry a way to add points.

7 AI-made results on elliptic curves and abelian varieties, from 18 papers in the OpenAI math collection, each explained in plain English. 1 has a formal Lean proof listed; 6 are claimed in a paper and not yet machine-checked. They span 2 fields, led by number theory (5) and algebraic and complex geometry (2). The oldest question here dates back to 1950: The rational Hodge conjecture for CM abelian varieties. Results rated Landmark include The full BSD formula from low Selmer corank and Modularity of elliptic curves over imaginary quadratic fields.

Number theory5

  • 001Oct 7, 2026 Explained

    Milne’s rationality conjecture and algebraic specialization

    Proves Milne's rationality conjecture for abelian varieties over Q‾\overline{\mathbb Q} with good reduction: specialized Hodge classes pair rationally with complementary divisor products, independently of cohomology theory. Together with result 032, every specialized Hodge class is represented by a single rational algebraic cycle simultaneously in all prime-to-p and crystalline realizations, for every residue characteristic p.

    Claimed, not checked
  • 002Oct 6, 2026 Explained

    The full BSD formula from low Selmer corank

    Proves the full Birch–Swinnerton-Dyer leading-term formula for every elliptic curve over ℚ whose full q-power Selmer group has corank zero or one for some prime q, including finiteness of the Tate–Shafarevich group. With result 006, this gives full BSD for a density-one set of quadratic twists of every elliptic curve over ℚ.

    Claimed, not checked
  • 006Oct 6, 2026 Explained

    Goldfeld’s conjecture: densities and mean analytic rank

    Proves Goldfeld's conjecture for quadratic twists of every elliptic curve over ℚ: analytic ranks zero and one each have density 1/2, and the mean analytic rank tends to 1/2. Both statements order signed squarefree twist parameters by absolute value.

    Claimed, not checked
  • 016Sep 24, 2026 Explained

    Zilber–Pink in abelian varieties and the Siegel threefold

    Proves the abelian Zilber–Pink conjecture over Q‾\overline{\mathbb Q}: every irreducible subvariety has finitely many maximal atypical subvarieties relative to its smallest containing torsion coset. It also proves the full curve case in the Siegel threefold A2\mathcal A_2 for Hodge-generic curves defined over Q‾\overline{\mathbb Q}, without boundary or reduction assumptions.

    Claimed, not checked
  • 030Oct 4, 2026 Explained

    Modularity of elliptic curves over imaginary quadratic fields

    Proves the modularity conjecture for elliptic curves over imaginary quadratic fields: every elliptic curve over every imaginary quadratic field is modular, with matching local parameters at every place.

    Claimed, not checked

Algebraic and complex geometry2

  • 032Sep 10, 2026 Explained

    The rational Hodge conjecture for CM abelian varieties

    Proves the rational Hodge conjecture for every complex CM abelian variety, in every dimension and codimension. Through Milne's theorems, this also gives the Tate conjecture for all abelian varieties over finite fields and the Hodge standard conjecture for abelian varieties in every characteristic.

    Claimed, not checked
  • 058Sep 24, 2026 Explained

    Semialgebraic universal covers and bounded domains

    Proves the Kollár–Pardon conjecture: the semialgebraic universal covers of connected normal projective complex varieties are exactly products D×Cm×FD\times\mathbb C^m\times F, with D bounded symmetric and F simply connected, normal, and projective. A universal cover is quasi-projective exactly when the bounded symmetric factor is absent. In particular, a smooth projective variety covered by ℂn has a finite étale cover by an abelian variety.

Related