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pro vyhledávání: '"Primary 14N10, 14T05"'
Autor:
Goldner, Christoph
Kontsevich's formula is a recursion that calculates the number of rational degree $d$ curves in $\mathbb{P}_{\mathbb{C}}^2$ passing through $3d-1$ general positioned points. Kontsevich proved it by considering curves that satisfy extra conditions bes
Externí odkaz:
http://arxiv.org/abs/2002.10808
Autor:
Rau, Johannes
Publikováno v:
Math. Ann. 375.1-2 (2019), pp. 895-915
We study the real counterpart of double Hurwitz numbers, called real double Hurwitz numbers here. We establish a lower bound for these numbers with respect to their dependence on the distribution of branch points. We use it to prove, under certain co
Externí odkaz:
http://arxiv.org/abs/1805.08997
Publikováno v:
Elect. J. Comb. 19, issue 4 (2012), P26
In the first part of this paper, we discuss the notion of irreducibility of cycles in the moduli spaces of n-marked rational tropical curves. We prove that Psi-classes and vital divisors are irreducible, and that locally irreducible divisors are also
Externí odkaz:
http://arxiv.org/abs/1104.3307
Autor:
Christoph Goldner
Publikováno v:
The Electronic Journal of Combinatorics. 27
Kontsevich's formula is a recursion that calculates the number of rational degree $d$ curves in $\mathbb{P}_{\mathbb{C}}^2$ passing through $3d-1$ general positioned points. Kontsevich proved it by considering curves that satisfy extra conditions bes
Autor:
Johannes Rau
We study the real counterpart of double Hurwitz numbers, called real double Hurwitz numbers here. We establish a lower bound for these numbers with respect to their dependence on the distribution of branch points. We use it to prove, under certain co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e3ab9b1cf33ac766db8419847da53011
Autor:
Andreas Gathmann, Franziska Schroeter
In the first part of this paper, we discuss the notion of irreducibility of cycles in the moduli spaces of n-marked rational tropical curves. We prove that Psi-classes and vital divisors are irreducible, and that locally irreducible divisors are also
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::54fabdee4032d7e164af11c8edf2a366
http://arxiv.org/abs/1104.3307
http://arxiv.org/abs/1104.3307