Аннотация:
We show how recent results of the authors on equidistribution
of square-tiled surfaces of given combinatorial type allow
to compute approximate values of Masur–Veech volumes of the
strata in the moduli spaces of Abelian and quadratic differentials by
Monte Carlo method.
We also show how similar approach allows to count asymptotical
number of meanders of fixed combinatorial type in various settings
in all genera. Our formulae are particularly efficient for
classical meanders in genus zero.
We construct a bridge between flat and hyperbolic worlds giving a
formula for the Masur–Veech volume of the moduli space of quadratic
differentials in terms of intersection numbers of $\mathcal{M}_{g,n}$
(in the spirit of Mirzakhani's formula for Weil–Peterson volume of
the moduli space of pointed curves).
Finally we present several conjectures concerning
Masur–Veech volumes.
Язык доклада: английский
*Joint work with V. Delecroix, E. Goujard, P. Zograf