Results 61 to 70 of about 181 (138)
On the construction of some stacks of curves and surfaces [PDF]
In this thesis, we study some examples of moduli spaces in algebraic geometry, using the theory of stacks. More precisely, we study moduli stacks of curves and surfaces.
Belfiori, Filippo
core
Explicit moduli spaces for curves of genus 1 and 2
In this thesis we study pairs of $N$-congruent elliptic curves. That is, we study pairs of elliptic curves whose $N$-torsion subgroups are isomorphic as Galois modules.
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HERMES: PERSISTENT SPECTRAL GRAPH SOFTWARE. [PDF]
Wang R +5 more
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Let $Y$ be a principal homogeneous space of an abelian surface, or a K3 surface, over a finitely generated extension of $\mathbb{Q}$. In 2008, Skorobogatov and Zarhin showed that the Brauer group modulo algebraic classes $\mathrm{Br}{Y}/ \mathrm{Br}_1{Y}$
Viray, Bianca
core
Étude arithmétique des paires dynamiques polynomiales
We study one-dimensional algebraic families of pairs given by a polynomial with a marked point. We prove an "unlikely intersection" statement for such pairs thereby exhibiting strong rigidity features for these pairs.
Gauthier, Thomas, Favre, Charles
core
On the automorphism group of certain algebraic varieties [PDF]
We study the automorphism groups of two families of varieties. The first is the family of stable curves of low genus. To every such curve, we can associate a combinatorial object, a stable graph, which encode many properties of the curve.
Maggiolo, Stefano
core
The space of Cohen–Macaulay curves and related topics
The space of Cohen–Macaulay curves is a compactification of the space of curves that are embedded in a given projective space Pn. The idea is similar to that of the Hilbert scheme but instead of adding degenerated curves, one considers only curves ...
Heinrich, Katharina
core
On coefficients of Poincaré series and single-valued periods of modular forms. [PDF]
Fonseca TJ.
europepmc +1 more source

