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Related papers: Remarks on Grothendieck's standard conjectures

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We prove the conjecture that higher Verlinde categories are geometrically reductive. This is one of the two properties required in order for recent results on algebraic geometry in tensor categories to apply to these categories. We also…

Representation Theory · Mathematics 2026-05-20 Kevin Coulembier

We prove the arithmetic Hodge index and hard Lefschetz conjectures for the Grassmannian $G=G(2,N)$ parametrizing lines in projective space, for the natural arithmetic Lefschetz operator defined via the Pl\"ucker embedding of $G$ in…

Algebraic Geometry · Mathematics 2007-05-23 Andrew Kresch , Harry Tamvakis

Consider the neutral Tannakian category mixed Tate motives over Z, in this paper we suggest a way to understand the structure of depth-graded motivic Lie subalgebra generated by the depth one part. We will show that from an isomorphism…

Number Theory · Mathematics 2018-03-02 Jiangtao Li

The main goal of this paper is to prove the following two conjectures for genus up to two: 1. Witten's conjecture on the relations between higher spin curves and Gelfand--Dickey hierarchy. 2. Virasoro conjecture for target manifolds with…

Algebraic Geometry · Mathematics 2007-05-23 Y. -P. Lee

In this note, we will give a partial answer for arithmetic analogues of Grothendieck's standard conjectures due to H. Gillet and C. Soule. (Remark : I changed the title of this note.)

alg-geom · Mathematics 2008-02-03 Atsushi Moriwaki

Let $f$ be a primitive form with respect to $SL_2(Z)$. Then we propose a conjecture on the congruence between the Klingen-Eisenstein lift of the Duke-Imamoglu-Ikeda lift of $f$ and a certain lift of a vector valued Hecke eigenform with…

Number Theory · Mathematics 2022-04-28 Hiraku Atobe , Masataka Chida , Tomoyoshi Ibukiyama , Hidenori Katsurada , Takuya Yamauchi

We define a Grothendieck ring of pairs of complex quasi-projective varieties (that is a variety and a subvariety). We describe $\lambda$-structures and a power structure on/over this ring. We show that the conjectual symmetric power of the…

Algebraic Geometry · Mathematics 2023-08-23 Sabir M. Gusein-Zade , Ignacio Luengo , Alejandro Melle-Hernández

We lay the groundwork in this first installment of a series of papers aimed at developing a theory of Hrushovski-Kazhdan style motivic integration for certain type of non-archimedean o-minimal fields, namely power-bounded T-convex valued…

Logic · Mathematics 2017-06-27 Yimu Yin

We give a simple combinatorial proof of the $\lambda_g$ conjectue in genus 2. We use a description of the class $\lambda_2$ as a linear combination of boundary strata, and show the conjecture follows inductively from applications of the…

Algebraic Geometry · Mathematics 2024-07-17 Taylor Rogers , Renzo Cavalieri

We answer a question of Drungilas-Dubickas in the affirmative under the assumption of standard conjectures on smooth numbers in polynomial sequences. This gives evidence against the "Dubickas Conjecture", which Ka\v{c}inskait\.e and…

Number Theory · Mathematics 2016-06-09 Johan Andersson

The paper contains a construction of an analogue of the Fontaine-Wintenberger field-of-norms functor for higher dimensional local fields. This construction is done completely in terms of the ramification theory of such fields. It is applied…

Number Theory · Mathematics 2016-09-07 Victor Abrashkin

We review some results and techniques from our papers devoted to the computation of motivic classes of stacks of parabolic Higgs budles and bundles with connections on a curve. In the last section we present some directions for future work,…

Algebraic Geometry · Mathematics 2026-02-10 Roman Fedorov , Alexander Soibelman , Yan Soibelman

We prove a conjecture of A. S. Buch concerning the structure constants of the Grothendieck ring of a flag variety with respect to its basis of Schubert structure sheaves. For this, we show that the coefficients in this basis of the…

Algebraic Geometry · Mathematics 2007-05-23 Michel Brion

We define the categories of log motives and log mixed motives. The latter gives a new formulation for the category of mixed motives. We prove that the former is a semisimple abelian category if and only if the numerical equivalence and…

Algebraic Geometry · Mathematics 2019-12-18 Tetsushi Ito , Kazuya Kato , Chikara Nakayama , Sampei Usui

A well-known conjecture of Gross and Zagier states that the values of the higher automorphic Green's function at pairs of points with complex multiplication in the upper half-plane are proportional to the logarithm of an algebraic number.…

Number Theory · Mathematics 2025-08-19 Francis Brown , Tiago J. Fonseca

We introduce the Double leaves basis, a combinatorial basis for the Hom spaces between two Bott-Samelson-Soergel bimodules. As an application we give a combinatorial algorithm to find, for any given Weyl or affine Weyl group, the set of…

Representation Theory · Mathematics 2020-07-06 Nicolas Libedinsky

This paper is devoted to the investigation of term-definable connexive implications in substructural logics with exchange and, on the semantical perspective, in sub-varieties of commutative residuated lattices (FLe-algebras). In particular,…

Logic · Mathematics 2024-11-20 Davide Fazio , Gavin St. John

We give a short proof of a conjecture of Lubin concerning certain families of $p$-adic power series that commute under composition. We prove that if the family is full (large enough), there exists a Lubin-Tate formal group such that all the…

Number Theory · Mathematics 2016-10-14 Laurent Berger

We lift the classical theorem of Arnol'd on homological stability for configurations spaces of the plane to the motivic world. More precisely, we prove that the schemes of unordered configurations of points in the affine line satisfy…

Algebraic Topology · Mathematics 2016-10-12 Geoffroy Horel

In our PH.D. thesis we have showed that the Generalized Grothendieck's Conjecture of Periods applied to 1-motives, whose underlying semi-abelian variety is a product of elliptic curves and of tori, is equivalent to a transcendental…

Number Theory · Mathematics 2020-10-15 Cristiana Bertolin