Algebraic Geometry

Authors and titles for math.AG in Feb 2024

[1]  arXiv:2402.00131 [pdf, ps, other]

Title: $G$-Connections on principal bundles over complete $G$-varieties

Authors: Bivas Khan, Mainak Poddar

Comments: 23 pages

Subjects: Algebraic Geometry (math.AG)

[2]  arXiv:2402.00269 [pdf, ps, other]

Title: Valuative invariants for linearized line bundles on a spherical variety

Authors: Chenxi Yin

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

[3]  arXiv:2402.00475 [pdf, other]

Title: Caustics by Refraction of Circles and Lines

Authors: Felix Rydell

Subjects: Algebraic Geometry (math.AG)

[4]  arXiv:2402.00495 [pdf, other]

Title: Geometric Interpretations of Compatibility for Fundamental Matrices

Authors: Erin Connelly, Felix Rydell

Subjects: Algebraic Geometry (math.AG)

[5]  arXiv:2402.00648 [pdf, ps, other]

Title: Metric Multiview Geometry -- a Catalogue in Low Dimensions

Authors: Timothy Duff, Felix Rydell

Subjects: Algebraic Geometry (math.AG)

[6]  arXiv:2402.00716 [pdf, ps, other]

Title: A census of genus 6 curves over $\mathbb{F}_2$

Authors: Yongyuan Huang, Kiran S. Kedlaya, Jun Bo Lau

Comments: 11 pages

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

[7]  arXiv:2402.00753 [pdf, ps, other]

Title: Moving curves of least gonality on symmetric products of curves

Authors: Francesco Bastianelli, Nicola Picoco

Comments: The paper is a sequel of arXiv:2208.00990v3, and the main result was originally included in arXiv:2208.00990v2. v1: 20 pages - v2: 21 pages; the proof of the main result has been reorganized

Subjects: Algebraic Geometry (math.AG)

[8]  arXiv:2402.00762 [pdf, ps, other]

Title: Hypergeometric systems from groups with torsion

Authors: Thomas Reichelt, Christian Sevenheck, Uli Walther

Subjects: Algebraic Geometry (math.AG)

[9]  arXiv:2402.00836 [pdf, ps, other]

Title: The Primitive Comparison Theorem in characteristic $p$

Authors: Ben Heuer

Comments: Comments welcome!

Subjects: Algebraic Geometry (math.AG)

[10]  arXiv:2402.00842 [pdf, ps, other]

Title: The relative Hodge-Tate spectral sequence for rigid analytic spaces

Authors: Ben Heuer

Comments: Comments welcome!

Subjects: Algebraic Geometry (math.AG)

[11]  arXiv:2402.00862 [pdf, ps, other]

Title: Murphy's Law for Algebraic Stacks

Authors: Daniel Bragg, Max Lieblich

Comments: 52 pages plus an appendix. Comments welcome

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

[12]  arXiv:2402.00949 [pdf, other]

Title: Geometry of Polynomial Neural Networks

Authors: Kaie Kubjas, Jiayi Li, Maximilian Wiesmann

Subjects: Algebraic Geometry (math.AG); Machine Learning (cs.LG); Machine Learning (stat.ML)

[13]  arXiv:2402.01041 [pdf, ps, other]

Title: Unirationality of the universal moduli space of semistable bundles over smooth curves

Authors: Shubham Saha

Comments: 10 pages, comments welcome!

Subjects: Algebraic Geometry (math.AG)

[14]  arXiv:2402.01159 [pdf, ps, other]

Title: Foldable fans, cscK surfaces and local K-moduli

Authors: Carl Tipler

Comments: 25 pages, 13 figures, comments welcome!

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

[15]  arXiv:2402.01365 [pdf, ps, other]

Title: $p$-adic non-abelian Hodge theory for curves via moduli stacks

Authors: Ben Heuer, Daxin Xu

Subjects: Algebraic Geometry (math.AG)

[16]  arXiv:2402.01873 [pdf, ps, other]

Title: Fourier--Mukai transforms commuting with Frobenius

Authors: Daniel Bragg

Comments: 6 pages. Comments welcome

Subjects: Algebraic Geometry (math.AG)

[17]  arXiv:2402.02109 [pdf, ps, other]

Title: Prismatic crystals for smooth schemes in characteristic $p$ with Frobenius lifting mod $p^2$

Authors: Yupeng Wang

Comments: Comments are welcome!

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

[18]  arXiv:2402.02177 [pdf, ps, other]

Title: Jordan constants of Cremona group of rank 2 over fields of characteristic zero

Authors: Alexandr Zaitsev

Comments: 12 pages

Subjects: Algebraic Geometry (math.AG)

[19]  arXiv:2402.02646 [pdf, ps, other]

Title: Log concavity of the Grothendieck class of $\overline{\mathcal M}_{0,n}$

Authors: Paolo Aluffi, Stephanie Chen, Matilde Marcolli

Comments: 17 pages. Added references, corrected typos and revised a conjecture

Subjects: Algebraic Geometry (math.AG)

[20]  arXiv:2402.02879 [pdf, ps, other]

Title: Deformation of formal schemes through local homology

Authors: Marta Pérez Rodríguez

Journal-ref: Journal of Algebra 445 (2016), 78-102

Subjects: Algebraic Geometry (math.AG)

[21]  arXiv:2402.03062 [pdf, ps, other]

Title: Rationality of forms of $\overline{\mathcal M}_{0,n}$

Authors: Brendan Hassett, Yuri Tschinkel, Zhijia Zhang

Comments: 35 pages

Subjects: Algebraic Geometry (math.AG)

[22]  arXiv:2402.03065 [pdf, other]

Title: Minimal Kinematics on $\mathcal{M}_{0,n}$

Authors: Nick Early, Anaëlle Pfister, Bernd Sturmfels

Comments: 18 pages

Subjects: Algebraic Geometry (math.AG); High Energy Physics - Theory (hep-th); Combinatorics (math.CO)

[23]  arXiv:2402.03160 [pdf, ps, other]

Title: Equations of genus $4$ curves from their theta constants

Authors: Jeroen Hanselman, Andreas Pieper, Sam Schiavone

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

[24]  arXiv:2402.03330 [pdf, ps, other]

Title: Calabi-Yau categories and graded quivers with potential

Authors: Jie Ren

Subjects: Algebraic Geometry (math.AG)

[25]  arXiv:2402.03601 [pdf, ps, other]

Title: Rich representations and superrigidity

Authors: Gregorio Baldi, Nicholas Miller, Matthew Stover, Emmanuel Ullmo

Comments: v2: Minor changes and improvements

Subjects: Algebraic Geometry (math.AG); Dynamical Systems (math.DS); Geometric Topology (math.GT); Number Theory (math.NT)