Catalan numbers and branched coverings by the Riemann sphere
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Publication:809157
DOI10.1016/0001-8708(91)90052-9zbMath0732.14013OpenAlexW2022657324MaRDI QIDQ809157
Publication date: 1991
Published in: Advances in Mathematics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/0001-8708(91)90052-9
Catalan numberSchubert calculusrational mapsenumerative geometryGrassmann manifold of two dimensional subspaces of space of polynomials
Grassmannians, Schubert varieties, flag manifolds (14M15) Enumerative problems (combinatorial problems) in algebraic geometry (14N10) Coverings of curves, fundamental group (14H30) Riemann surfaces; Weierstrass points; gap sequences (14H55) Polynomials and rational functions of one complex variable (30C10)
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