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An effective version of Pólya's theorem on positive definite forms

✍ Scribed by Jesús A. de Loera; Francisco Santos


Publisher
Elsevier Science
Year
1996
Tongue
English
Weight
733 KB
Volume
108
Category
Article
ISSN
0022-4049

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📜 SIMILAR VOLUMES


An Effective Version of Belyi's Theorem
✍ Lily S. Khadjavi 📂 Article 📅 2002 🏛 Elsevier Science 🌐 English ⚖ 216 KB

We compute bounds on covering maps that arise in Belyi's Theorem. In particular, we construct a library of height properties and then apply it to algorithms that produce Belyi maps. Such maps are used to give coverings from algebraic curves to the projective line ramified over at most three points.