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Related papers: On Manin's conjecture for Ch\^atelet surfaces

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In this paper, we prove the non-vanishing conjecture for cotangent bundles on isotrivial elliptic surfaces. Combined with the result by H\"{o}ring and Peternell, it completely solves the question for surfaces with Kodaira dimension at most…

Algebraic Geometry · Mathematics 2025-01-24 Haesong Seo

In the previous article, we showed the Rasmussen-Tamagawa conjecture for QM-abelian surfaces over imaginary quadratic fields. In this article, we generalize the previous work to QM-abelian surfaces over number fields of higher degree. We…

Number Theory · Mathematics 2013-01-01 Keisuke Arai

We consider the Zariski-Lipman Conjecture on free module of derivations for algebraic surfaces. Using the theory of non-complete algebraic surfaces, and some basic results about ruled surfaces, we will prove the conjecture for several…

Algebraic Geometry · Mathematics 2014-03-25 Indranil Biswas , R. V. Gurjar , Sagar U. Kolte

Let $X$ be the product of a surface satisfying $b_2=\rho$ and of a curve over a finite field. We study a strong form of the integral Tate conjecture for $1$-cycles on $X$. We generalize and give unconditional proofs of several results of…

Algebraic Geometry · Mathematics 2025-07-23 Federico Scavia

This paper surveys recent progress towards the Manin conjecture for (singular and non-singular) del Pezzo surfaces. To illustrate some of the techniques available, an upper bound of the expected order of magnitude is established for a…

Number Theory · Mathematics 2007-05-23 T. D. Browning

Estimating averages of Dirichlet convolutions $1 \ast \chi$, for some real Dirichlet character $\chi$ of fixed modulus, over the sparse set of values of binary forms defined over $\mathbb{Z}$ has been the focus of extensive investigations…

Number Theory · Mathematics 2020-02-19 Christopher Frei , Efthymios Sofos

In this paper we prove that the generalized version of the Minimal Resolution Conjecture stated by Mustata holds for certain general sets of points on a smooth cubic surface $X \subset \mathbb{P}^3$. The main tool used is Gorenstein liaison…

Commutative Algebra · Mathematics 2007-05-23 Marta Casanellas

We show that if the Atiyah Jones conjecture holds for a surface $X,$ then it also holds for the blow-up of $X$ at a point. Since the conjecture is known to hold for ${\mathbb P}^2$ and for ruled surfaces, it follows that the conjecture is…

Algebraic Geometry · Mathematics 2008-03-04 Elizabeth Gasparim

We study weak approximation for Ch\^{a}telet surfaces over number fields when all singular fibers are defined over rational points. We consider Ch\^{a}telet surfaces which satisfy weak approximation over every finite extension of the ground…

Number Theory · Mathematics 2022-06-22 Masahiro Nakahara , Samuel Roven

Using the circle method, we count integer points on complete intersections in biprojective space in boxes of different side length, provided the number of variables is large enough depending on the degree of the defining equations and…

Number Theory · Mathematics 2014-05-05 D. Schindler

Let V be a plane smooth cubic curve over a finitely generated field k. The Mordell-Weil theorem for V states that there is a finite subset P \subset V(k) such that the whole V(k) can be obtained from P by drawing secants and tangents…

Algebraic Geometry · Mathematics 2008-02-07 Bogdan G. Vioreanu

We prove that, on a sufficiently general diagonal quartic surface, there is a non-trivial Brauer group but no Brauer-Manin obstruction to the existence of rational points.

Number Theory · Mathematics 2011-08-03 Martin Bright

We prove an absolute Chow-Kuenneth decomposition for the motive of universal families A of abelian varieties over some compact Shimura surface. We furthermore prove the Hodge conjecture for general fibres of A, extending results of Ribet.

Algebraic Geometry · Mathematics 2008-02-22 Andrea Miller

For split smooth Del Pezzo surfaces, we analyse the structure of the effective cone and prove a recursive formula for the value of alpha, appearing in the leading constant as predicted by Peyre of Manin's conjecture on the number of…

Number Theory · Mathematics 2007-05-23 Ulrich Derenthal

We prove Manin's conjecture for four singular quartic del Pezzo surfaces over imaginary quadratic number fields, using the universal torsor method.

Number Theory · Mathematics 2019-02-20 Ulrich Derenthal , Christopher Frei

We survey the proof of the Nash conjecture for surfaces and show how geometric and topological ideas developed in previous articles by the authors influenced it. Later we summarize the main ideas in the higher dimensional statement and…

Algebraic Geometry · Mathematics 2018-05-04 Javier Fernández de Bobadilla , Marıa Pe Pereira

We prove a version of Manin's conjecture (over $\mathbb{F}_{q}$ for $q$ large) and the Cohen--Jones--Segal conjecture (over $\mathbb{C}$) for maps from rational curves to split quartic del Pezzo surfaces. The proofs share a common method…

Algebraic Geometry · Mathematics 2025-06-23 Ronno Das , Brian Lehmann , Sho Tanimoto , Philip Tosteson

In this paper we give a complete proof of the Brumer-Stark conjecture over $\mathbf{Z}$.

Number Theory · Mathematics 2023-10-26 Samit Dasgupta , Mahesh Kakde , Jesse Silliman , Jiuya Wang

In this note we will review the most important results and questions related to Chern conjecture and isoparametric hypersurfaces, as well as their interactions and applications to various aspects in mathematics.

History and Overview · Mathematics 2012-03-05 Jianquan Ge , Zizhou Tang

We prove Simon's conjecture for 3-manifolds.

Group Theory · Mathematics 2018-11-08 Rita Gitik