Fröberg Conjecture
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In
algebraic geometry Algebraic geometry is a branch of mathematics, classically studying zeros of multivariate polynomials. Modern algebraic geometry is based on the use of abstract algebraic techniques, mainly from commutative algebra, for solving geometrical ...
, the Fröberg conjecture is a
conjecture In mathematics, a conjecture is a conclusion or a proposition that is proffered on a tentative basis without proof. Some conjectures, such as the Riemann hypothesis (still a conjecture) or Fermat's Last Theorem (a conjecture until proven in 19 ...
about the possible
Hilbert function In commutative algebra, the Hilbert function, the Hilbert polynomial, and the Hilbert series of a graded commutative algebra finitely generated over a field are three strongly related notions which measure the growth of the dimension of the homoge ...
s of a set of forms. It is named after Ralf Fröberg, who introduced it in . The Fröberg–Iarrobino conjecture is a generalization introduced by .


Statement of Conjecture

Given generic homogeneous polynomials g_1,g_2,\ldots,g_k\in \mathbb _1,x_2,\ldots,x_n/math>of degrees a_1,a_2,\ldots, a_kresp. Then the Hilbert Series of \mathbb _1,x_2,\ldots,x_n\langle g_1,g_2,\ldots, g_k\rangle is truncated at its first negative term.


References

* * Algebraic geometry Conjectures Unsolved problems in geometry {{Algebraic-geometry-stub