The Alpha Problem & Line Count Configurations
Abstract
Motivated by the work of Chudnovsky and the Eisenbud-Mazur Conjecture on evolutions, Harbourne and Huneke give a series of conjectures that relate symbolic and regular powers of ideals of fat points in $\mathbb P^n$. The conjectures involve both containment statements and bounds for the initial degree in which there is a non-zero form in an ideal. Working with initial degrees, we verify two of these conjectures for special line count configurations in projective 2-space over an algebraically closed field of characteristic 0.
- Publication:
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arXiv e-prints
- Pub Date:
- December 2013
- DOI:
- arXiv:
- arXiv:1312.4147
- Bibcode:
- 2013arXiv1312.4147C
- Keywords:
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- Mathematics - Commutative Algebra;
- Primary 13D40;
- 14C99;
- Secondary 14Q99;
- 05E40
- E-Print:
- This version contains an alternate proof of the main combinatorial identity that was suggested by an anonymous referee. v3 also fixes some typos