Geometry at the Frontier

Paola Comparin, Universidad de La Frontera, Temuco, Chile.Eduardo Esteves, IMPA, Rio de Janeiro, Brazil.Herbert Lange, FAU, Erlangen-Nurnberg, Germany.Sebastian Reyes-Carocca, Universidad de la Frontera, Temuco, Chile.Rubi E. Rodriguez, Universidad de la Frontera, Temuco, Chile.

• A. E. A. Valdebenito and A. L. Tironi, Lower and upper bounds for some generalized arcsD. Al Tabbaa, A. Grossi, and A. Sarti, Symmetries of order eight on K3 surfaces without high genus curves in the fixed locusR. Auffarth, G. Lucchini Arteche, and A. M. Rojas, A decomposition of the Jacobian of a Humbert-edge curveI. Biswas and M. Upmeier, Connections on central extensions, lifting gerbes, and finite-dimensional obstruction vanishingS. Boissiere, M. Nieper-Wisskirchen, and K. Tari, Some algebraic and geometric properties of hyper-Kahler fourfold symmetriesE. Bujalance and F. J. Cirre, On the existence of groups of automorphisms of compact Riemann and Klein surfacesM. Calvez and B. Wiest, Hyperbolic structures of Artin-Tits groups of spherical typeA. Castorena, E. C. Mistretta, and H. Torres-Lopez, Linear stability for line bundles over curvesJ. B. Frias-Medina and A. G. Zamora, The contribution of W. L. Edge to the study of Humbert's curvesE. Gasparim and F. Rubilar, Deformations of noncompact Calabi-Yau manifolds, families and diamondsE. Girondo and C. Reyes, A brute force computer aided proof of an existence result about extremal hyperbolic surfacesG. Gonzalez-Diez and S. Reyes-Carocca, Complex surfaces with mututally non-biholomorphic universal coversP. Griffiths, Hodge theory and moduliR. A. Hidalgo, Constructing Jacobian varieties with many elliptic curvesR. A. Hidalgo and S. Reyes-Carocca, Weil's Galois descent theorem from a computational point of viewE. Kani, Subcovers of curves and modui spacesA. L. M. Castaneda and J. I. Iglesias-Curto, Algebraic geometry and convolutional codesL. M. Navas Vicente and F. J. Plaza Martin, Adelic and idelic pairings related to Weil reciprocity on algebraic curvesH. Pasten, Remarks on the size of the Tamagawa product