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

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We prove the thin set version of Manin's conjecture for the chordal (or: determinantal) cubic fourfold, which is the secant variety of the Veronese surface. We reduce this counting problem to a result of Schmidt for quadratic points in the…

Number Theory · Mathematics 2025-04-23 Ulrich Derenthal

We conjecture that the exceptional set in Manin's Conjecture has an explicit geometric description. Our proposal includes the rational point contributions from any generically finite map with larger geometric invariants. We prove that this…

Algebraic Geometry · Mathematics 2022-04-08 Brian Lehmann , Akash Kumar Sengupta , Sho Tanimoto

Let Q -> B be a quadric fibration and T -> B a family of sextic du Val del Pezzo surfaces. Making use of the recent theory of noncommutative mixed motives, we establish a precise relation between the Schur-finiteness conjecture for Q, resp.…

Algebraic Geometry · Mathematics 2019-03-15 Goncalo Tabuada

In this note we prove that the Beilinson conjecture holds for certain examples of K3 surfaces over $\bar {\mathbb{Q}}$ equipped with an involution, when the quotient of the surface by the involution is the projective plane branched along a…

Algebraic Geometry · Mathematics 2026-03-06 Kalyan Banerjee

We prove the Tate conjecture for integral degree 4 classes on a smooth cubic hypersurface X of dimension 4 over an algebraic closure of a field finitely generated over its prime subfield.

Algebraic Geometry · Mathematics 2019-02-20 François Charles , Alena Pirutka

In this paper, we prove that Ruan's Cohomological Crepant Resolution Conjecture holds for the Hilbert-Chow morphisms. There are two main ideas in the proof. The first one is to use the representation theoretic approach proposed in [QW]…

Algebraic Geometry · Mathematics 2013-06-10 Wei-Ping Li , Zhenbo Qin

We prove the statement in the title, solving in this way a conjecture stated by Ginot for manifolds with corners. Along the way, we establish a derived Swiss-cheese additivity theorem and an alternative proof for the hyperdescent of…

Algebraic Topology · Mathematics 2025-10-31 Victor Carmona , Anja Švraka

Using recent developments in the theory of mixed motives, we prove that the log Bloch conjecture holds for an open smooth complex surface if the Bloch conjecture holds for its compactification. This verifies the log Bloch conjecture for all…

Algebraic Geometry · Mathematics 2018-07-25 Qizheng Yin , Yi Zhu

Manin's conjecture predicts the distribution of rational points on Fano varieties. Using explicit parameterizations of rational points by integral points on universal torsors and lattice-point-counting techniques, it was proved for several…

Number Theory · Mathematics 2015-07-21 Christopher Frei , Marta Pieropan

We prove an asymptotic formula conjectured by Manin for the number of $K$-rational points of bounded height with respect to the anticanonical line bundle for arbitrary smooth projective toric varieties over a number field $K$.

alg-geom · Mathematics 2008-02-03 Victor V. Batyrev , Yuri Tschinkel

Manin's conjecture predicts the asymptotic behavior of the number of rational points of bounded height on algebraic varieties. For toric varieties, it was proved by Batyrev and Tschinkel via height zeta functions and an application of the…

Number Theory · Mathematics 2023-01-10 Ulrich Derenthal , Felix Janda

Let X be a surface whose Cox ring has a single relation satisfying moreover a kind of linearity property. Under a simple assumption, we show that the geometric Manin's conjectures hold for some degrees lying in the dual of the effective…

Algebraic Geometry · Mathematics 2012-05-17 David Bourqui

We resolve Schinzel's Hypothesis (H) for $100\%$ of polynomials of arbitrary degree. We deduce that a positive proportion of diagonal conic bundles over $\mathbb{Q}$ with any given number of degenerate fibres have a rational point, and…

Number Theory · Mathematics 2023-02-06 Alexei N. Skorobogatov , Efthymios Sofos

In this paper, we begin by constructing global linear maps on (n-2)-dimensional subspaces, derived from the local continuity of linear transformations among central sections of a convex body. Using these linear maps, we subsequently…

Functional Analysis · Mathematics 2026-04-07 Ning Zhang

This proves Kontsevich's mirror conjecture for (on the symplectic side) a quartic surface in P^3.

Symplectic Geometry · Mathematics 2013-08-08 Paul Seidel

We prove that the Tate conjecture in codimension $1$ over a finitely generated field follows from the same conjecture for surfaces over its prime subfield. In positive characteristic, this is due to de Jong--Morrow over $\mathbf{F}_p$ and…

Number Theory · Mathematics 2024-01-03 Bruno Kahn

In this note we prove the Weinstein conjecture for a class of symplectic manifolds including the uniruled manifolds based on Liu-Tian's result.

Differential Geometry · Mathematics 2007-05-23 Guangcun Lu

We initiate a general quantitative study of sets of $\mathcal{M}$-points, which are special subsets of rational points, generalizing Campana points, Darmon points, and squarefree solutions of Diophantine equations. We propose an asymptotic…

Number Theory · Mathematics 2026-02-24 Boaz Moerman

A conjecture of Manin predicts the distribution of rational points on Fano varieties. We provide a framework for proofs of Manin's conjecture for del Pezzo surfaces over imaginary quadratic fields, using universal torsors. Some of our tools…

Number Theory · Mathematics 2013-04-15 Ulrich Derenthal , Christopher Frei

We answer a question of Slaman and Steel by showing that a version of Martin's conjecture holds for all regressive functions on the hyperarithmetic degrees. A key step in our proof, which may have applications to other cases of Martin's…

Logic · Mathematics 2024-02-13 Patrick Lutz