𝔖 Bobbio Scriptorium
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Multiple prime covers of the riemann sphere

✍ Scribed by Aaron Wootton


Book ID
111487831
Publisher
SP Versita
Year
2005
Tongue
English
Weight
254 KB
Volume
3
Category
Article
ISSN
1895-1074

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πŸ“œ SIMILAR VOLUMES


Catalan numbers and branched coverings b
✍ Lisa R Goldberg πŸ“‚ Article πŸ“… 1991 πŸ› Elsevier Science 🌐 English βš– 601 KB

We prove that the number of PGL(2. C) equivalence classes of degree d rational maps with a fixed branch set is generically equal to the "Catalan number" p(d) = (l/d)( 2j:f). Several (previously known) applications of Catalan numbers to combinatorics and algebraic geometry are discussed throughout t