Algebraic Geometry

Authors and titles for math.AG in Mar 2024

[1]  arXiv:2403.00159 [pdf, ps, other]

Title: Chow Künneth decomposition for étale motives

Authors: Ivan Rosas-Soto

Subjects: Algebraic Geometry (math.AG)

[2]  arXiv:2403.00373 [pdf, ps, other]

Title: Frobenius rigidity in $\mathbb A^1$-homotopy theory

Authors: Timo Richarz, Jakob Scholbach

Comments: 15 pages. Minor corrections. Comments welcome!

Subjects: Algebraic Geometry (math.AG)

[3]  arXiv:2403.00374 [pdf, ps, other]

Title: Amoeba Measures of Random Plane Curves

Authors: Ali Ulaş Özgür Kişisel (METU), Jean-Yves Welschinger (AGL)

Comments: 41 pages, 1 figure

Subjects: Algebraic Geometry (math.AG); Probability (math.PR)

[4]  arXiv:2403.00407 [pdf, ps, other]

Title: Configurations in the Euclidean space related to the 3D genome reconstruction problem from partially phased data

Authors: Annachiara Korchmaros

Comments: 14 pages

Subjects: Algebraic Geometry (math.AG)

[5]  arXiv:2403.00415 [pdf, ps, other]

Title: Cyclic Higgs bundles and the Toledo invariant

Authors: Oscar García-Prada, Miguel González

Comments: 31 pages

Subjects: Algebraic Geometry (math.AG); Differential Geometry (math.DG)

[6]  arXiv:2403.00545 [pdf, ps, other]

Title: Twisted restricted conformal blocks of vertex operator algebras II: twisted restricted conformal blocks on totally ramified orbicurves

Authors: Xu Gao, Jianqi Liu, Yiyi Zhu

Comments: 54 pages. New applications are added

Subjects: Algebraic Geometry (math.AG); Mathematical Physics (math-ph); Quantum Algebra (math.QA)

[7]  arXiv:2403.00588 [pdf, other]

Title: The Honest Embedding Dimension of a Numerical Semigroup

Authors: Richard Montgomery

Comments: 14 pages, 1 figure

Subjects: Algebraic Geometry (math.AG); Combinatorics (math.CO)

[8]  arXiv:2403.00655 [pdf, other]

Title: Extremal decompositions of tropical varieties and relations with rigidity theory

Authors: Farhad Babaee, Sean Dewar, James Maxwell

Comments: 30 pages, 12 figures

Subjects: Algebraic Geometry (math.AG); Combinatorics (math.CO); Metric Geometry (math.MG)

[9]  arXiv:2403.00727 [pdf, ps, other]

Title: Moduli of sheaves on fourfolds as derived Lagrangian intersections

Authors: Nachiketa Adhikari, Yun Shi

Comments: 24 pages. Comments are welcome

Subjects: Algebraic Geometry (math.AG)

[10]  arXiv:2403.00735 [pdf, ps, other]

Title: On the moduli space of simple sheaves on singular K3 surfaces

Authors: Barbara Fantechi, Rosa M. Miró-Roig

Comments: Comments and remarks are welcome

Subjects: Algebraic Geometry (math.AG)

[11]  arXiv:2403.00941 [pdf, ps, other]

Title: The Intermediate Extension, Vanishing Cycles, and Perverse Eigenspace of One

Authors: David B. Massey

Comments: 11 pages

Subjects: Algebraic Geometry (math.AG)

[12]  arXiv:2403.00979 [pdf, ps, other]

Title: Geometry and cohomology of compactified Deligne--Lusztig varieties

Authors: Yingying Wang

Comments: 18 pages. Comments are welcome

Subjects: Algebraic Geometry (math.AG); Representation Theory (math.RT)

[13]  arXiv:2403.01011 [pdf, other]

Title: Quantum Lefschetz without curves

Authors: Jeongseok Oh, Richard P. Thomas

Comments: 16 pages

Subjects: Algebraic Geometry (math.AG)

[14]  arXiv:2403.01049 [pdf, other]

Title: On Real Projective Plane Constructions and Their Isomorphisms

Authors: Noah Everett, Patrick Fleming

Subjects: Algebraic Geometry (math.AG)

[15]  arXiv:2403.01154 [pdf, ps, other]

Title: Boundedness of klt complements on Fano fibrations over surfaces

Authors: Bingyi Chen

Comments: Version 2, showed that Shokurov's conjecture implies Birkar's conjecture, so they are equivalent (see Theorem 1.6). Version 3, added Example 1.10 to indicate that the order O(\epsilon^2) in Theorem 1.7 is optimal. arXiv admin note: text overlap with arXiv:1811.10709 by other authors

Subjects: Algebraic Geometry (math.AG)

[16]  arXiv:2403.01200 [pdf, ps, other]

Title: Embedding Theorems for Calabi--Yau Conifolds

Authors: Yohsuke Imagi

Comments: 21 pages

Subjects: Algebraic Geometry (math.AG); Complex Variables (math.CV); Differential Geometry (math.DG)

[17]  arXiv:2403.01252 [pdf, ps, other]

Title: Real plane sextics without real points

Authors: Alex Degtyarev, Ilia Itenberg

Subjects: Algebraic Geometry (math.AG)

[18]  arXiv:2403.01363 [pdf, ps, other]

Title: On smooth adic spaces over $\mathbb{B}_{\mathrm{dR}}^+$ and sheafified $p$-adic Riemann--Hilbert correspondence

Authors: Jiahong Yu

Subjects: Algebraic Geometry (math.AG)

[19]  arXiv:2403.01561 [pdf, ps, other]

Title: Atiyah duality for motivic spectra

Authors: Toni Annala, Marc Hoyois, Ryomei Iwasa

Comments: 47 pages. Comments welcome!

Subjects: Algebraic Geometry (math.AG); Algebraic Topology (math.AT); K-Theory and Homology (math.KT)

[20]  arXiv:2403.01735 [pdf, ps, other]

Title: Kato complexes of reciprocity sheaves and applications

Authors: Sandeep S, Anand Sawant

Comments: 28 pages, comments are welcome; v2: the additional hypothesis of being "good" on a reciprocity sheaf was found to be superfluous, so the results are stated for all reciprocity sheaves with minor modifications to the proofs, comments are welcome

Subjects: Algebraic Geometry (math.AG); K-Theory and Homology (math.KT)

[21]  arXiv:2403.01831 [pdf, ps, other]

Title: Cohomological flatness over discrete valuation rings: numerical and logarithmic criteria

Authors: Ofer Gabber, Rémi Lodh

Comments: Minor changes

Subjects: Algebraic Geometry (math.AG); Number Theory (math.NT)

[22]  arXiv:2403.01899 [pdf, ps, other]

Title: De Rham $F$-gauges and Shimura varieties

Authors: Xu Shen

Comments: 39 pages

Subjects: Algebraic Geometry (math.AG); Number Theory (math.NT)

[23]  arXiv:2403.01951 [pdf, ps, other]

Title: Descent for solid quasi-coherent sheaves on perfectoid spaces

Authors: Johannes Anschütz, Lucas Mann

Comments: 62 pages. Any comments are welcome!

Subjects: Algebraic Geometry (math.AG); Number Theory (math.NT)

[24]  arXiv:2403.02105 [pdf, ps, other]

Title: Newton Polyhedrons and Hodge Numbers of Non-degenerate Laurent Polynomials

Authors: Haoxu Wang

Subjects: Algebraic Geometry (math.AG)

[25]  arXiv:2403.02174 [pdf, ps, other]

Title: On Hilbert's 16th Problem

Authors: Lars Andersen

Subjects: Algebraic Geometry (math.AG)