Algebraic Geometry

Authors and titles for July 2018

[101] arXiv:1807.07297 [pdf, other]

Title: A higher-dimensional generalization of Mumford's rational pullback for Weil divisors

Stefan Schröer

Comments: 8 pages

Journal-ref: J. Singul. 19 (2019), 53-60

Subjects: Algebraic Geometry (math.AG)

[102] arXiv:1807.07311 [pdf, other]

Title: Normal bundles of cycles in flag domains

Jaehyun Hong, Alan Huckleberry, Aeryeong Seo

Comments: 15 pages

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

[103] arXiv:1807.07417 [pdf, other]

Title: Deformations of log canonical and F-pure singularities

János Kollár, Sándor J Kovács

Comments: This is a substantially generalized and expanded version of arXiv:1803.03325 [math.AG]. Version 3: new references added to related works

Subjects: Algebraic Geometry (math.AG)

[104] arXiv:1807.07478 [pdf, other]

Title: Logarithmic vanishing theorems for effective $q$-ample divisors

Kefeng Liu, Xueyuan Wan, Xiaokui Yang

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

[105] arXiv:1807.07486 [pdf, other]

Title: A geometric model of an arbitrary differentially closed field of characteristic zero

Stanisław Spodzieja

Comments: 29 pages

Journal-ref: Trans. Amer. Math. Soc. 374 (2021), 663-686

Subjects: Algebraic Geometry (math.AG)

[106] arXiv:1807.07748 [pdf, other]

Title: On quasi-purity of the branch locus

Alexander Schmidt

Comments: Weakened the assumptions of Theorem B

Journal-ref: manuscripta mathematica volume 161, 325-331(2020)

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

[107] arXiv:1807.07786 [pdf, other]

Title: The Betti side of the double shuffle theory. II. Double shuffle relations for associators

Benjamin Enriquez, Hidekazu Furusho

Comments: 25 pages; redistribution of the material of the series of papers

Subjects: Algebraic Geometry (math.AG)

[108] arXiv:1807.07792 [pdf, other]

Title: Hessenberg varieties, Slodowy slices, and integrable systems

Hiraku Abe, Peter Crooks

Comments: 36 pages

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

[109] arXiv:1807.07826 [pdf, other]

Title: Ulrich bundles on K3 surfaces

Daniele Faenzi

Comments: Final version to appear in Algebra and Number Theory

Journal-ref: Alg. Number Th. 13 (2019) 1443-1454

Subjects: Algebraic Geometry (math.AG)

[110] arXiv:1807.07888 [pdf, other]

Title: De Rham epsilon factors for flat connections on higher local fields

Michael Groechenig

Comments: 10 pages

Subjects: Algebraic Geometry (math.AG)

[111] arXiv:1807.07995 [pdf, other]

Title: On exceptional sets in Manin's Conjecture

Brian Lehmann, Sho Tanimoto

Comments: An incorrect statement of Proposition 3.17 was fixed. A minor issue in the construction of thin sets in Section 6.1 was addressed. To appear in Research in the Mathematical Sciences

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

[112] arXiv:1807.08022 [pdf, other]

Title: Canonical threefold singularities with a torus action of complexity one and $k$-empty polytopes

Lukas Braun, Daniel Hättig

Subjects: Algebraic Geometry (math.AG)

[113] arXiv:1807.08145 [pdf, other]

Title: Scattering diagrams from asymptotic analysis on Maurer-Cartan equations

Kwokwai Chan, Naichung Conan Leung, Ziming Nikolas Ma

Comments: 54 pages, 17 figures; v2: significantly shortened because the preliminary materials (Sections 2 and 3) have been made much more concise (see the survey article arXiv:1811.09042 for more background) and Section 6, the main result of which basically follows directly from previous sections, has been removed (and will be appear elsewhere); all the main results and their proofs remain unchanged

Journal-ref: J. Eur. Math. Soc. (JEMS) 24 (2022), no. 3, 773-849

Subjects: Algebraic Geometry (math.AG); Mathematical Physics (math-ph); Symplectic Geometry (math.SG)

[114] arXiv:1807.08159 [pdf, other]

Title: Tropical counting from asymptotic analysis on Maurer-Cartan equations

Kwokwai Chan, Ziming Nikolas Ma

Comments: 34 pages, 3 figures; v3: final version to appear in Trans. AMS

Journal-ref: Trans. Amer. Math. Soc. 373 (2020), no. 9, 6411-6450

Subjects: Algebraic Geometry (math.AG); Mathematical Physics (math-ph); Symplectic Geometry (math.SG)

[115] arXiv:1807.08162 [pdf, other]

Title: The Chow ring of a cubic hypersurface

Humberto A. Diaz

Comments: 16 pages, comments welcome

Subjects: Algebraic Geometry (math.AG)

[116] arXiv:1807.08163 [pdf, other]

Title: Rost nilpotence and higher unramified cohomology

Humberto A. Diaz

Comments: 18 pages; final version, to appear in Advances in Math; a previous iteration of this was mistakenly submitted as a new version of arXiv:1906.06598

Subjects: Algebraic Geometry (math.AG)

[117] arXiv:1807.08413 [pdf, other]

Title: Stable log surfaces, admissible covers, and canonical curves of genus 4

Anand Deopurkar, Changho Han

Comments: 49 pages, 9 figures. Added more details and improved the introduction. To appear in Transactions of the American Mathematical Society

Journal-ref: Trans. Amer. Math. Soc. 374 (2021), 589-641

Subjects: Algebraic Geometry (math.AG)

[118] arXiv:1807.08540 [pdf, other]

Title: Pseudo-quotients of algebraic actions and their application to character varieties

Ángel González-Prieto

Comments: 39 pages, no figures. Final version

Journal-ref: Communications in Contemporary Mathematics (2023)

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

[119] arXiv:1807.08780 [pdf, other]

Title: Khovanskii-Finite Valuations, Rational Curves, and Torus Actions

Nathan Ilten, Milena Wrobel

Comments: 19 pages; v2 minor revisions

Subjects: Algebraic Geometry (math.AG)

[120] arXiv:1807.08916 [pdf, other]

Title: Representation type of surfaces in $\mathbb{P}^3$

Edoardo Ballico, Sukmoon Huh

Comments: 15 pages; Comments welcome

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

[121] arXiv:1807.08918 [pdf, other]

Title: aCM vector bundles on projective surfaces of nonnegative Kodaira dimension

Edoardo Ballico, Sukmoon Huh, Joan Pons-Llopis

Comments: 18 pages; Comments welcome

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

[122] arXiv:1807.08960 [pdf, other]

Title: Delta invariants of smooth cubic surfaces

Ivan Cheltsov, Kewei Zhang

Comments: 25 pages

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

[123] arXiv:1807.09038 [pdf, other]

Title: Coulomb branches of 3-dimensional gauge theories and related structures

Alexander Braverman, Michael Finkelberg

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

[124] arXiv:1807.09102 [pdf, other]

Title: Genus 2 curves and generalized theta divisors

Sonia Brivio, Filippo F. Favale

Comments: 19 pages. Last version has been accepted for publication on "Bulletin des Sciences Mathématiques" on May 2019

Journal-ref: Bull. Sci. math.(2019),https://doi.org/10.1016/j.bulsci.2019.05.002

Subjects: Algebraic Geometry (math.AG)

[125] arXiv:1807.09105 [pdf, other]

Title: Closed polynomials and their applications for computations of kernels of monomial derivations

Chiaki Kitazawa, Hideo Kojima, Takanrori Nagamine

Comments: 17 pages

Journal-ref: Journal of Algebra, Volume 533, 1 September 2019, Pages 266-282

Subjects: Algebraic Geometry (math.AG)

[126] arXiv:1807.09121 [pdf, other]

Title: A note on 1-motives

Yves André

Comments: slightly expanded version. To appear in Intern. Res. Math. Notices

Subjects: Algebraic Geometry (math.AG)

[127] arXiv:1807.09147 [pdf, other]

Title: On Some Topological Properties of Fourier Transforms of Regular Holonomic D-Modules

Yohei Ito, Kiyoshi Takeuchi

Comments: 15 pages, to appear in Canad. Math. Bull. arXiv admin note: substantial text overlap with arXiv:1801.07444

Subjects: Algebraic Geometry (math.AG)

[128] arXiv:1807.09172 [pdf, other]

Title: Strange duality on $\mathbb{P}^2$ via quiver representations

Yao Yuan

Subjects: Algebraic Geometry (math.AG)

[129] arXiv:1807.09268 [pdf, other]

Title: Hochschild cohomology and group actions

Alexander Perry

Comments: 21 pages, minor updates. This is a revised and expanded version of what was originally an appendix to arXiv:1605.06568v1

Subjects: Algebraic Geometry (math.AG)

[130] arXiv:1807.09317 [pdf, other]

Title: Differential Weil Descent and Differentially Large Fields

Omar León Sánchez, Marcus Tressl

Comments: 26 pages

Subjects: Algebraic Geometry (math.AG); Logic (math.LO); Rings and Algebras (math.RA)

[131] arXiv:1807.09452 [pdf, other]

Title: Minimum positive entropy of complex Enriques surface automorphisms

Keiji Oguiso, Xun Yu

Comments: final form to appear in Duke Math. J

Journal-ref: Duke Math. J. 169, no. 18 (2020), 3565-3606

Subjects: Algebraic Geometry (math.AG)

[132] arXiv:1807.09550 [pdf, other]

Title: Special apolar subset: the case of star configurations

Iman Bahmani Jafarloo, Enrico Carlini

Subjects: Algebraic Geometry (math.AG)

[133] arXiv:1807.09642 [pdf, other]

Title: Invariant rings of sums of fundamental representations of ${\rm SL}_n$ and colored hypergraphs

Lukas Braun

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

[134] arXiv:1807.09746 [pdf, other]

Title: Birational models of ${\mathcal M}_{2,2}$ arising as moduli of curves with nonspecial divisors

Drew Johnson, Alexander Polishchuk

Comments: 29 pages

Subjects: Algebraic Geometry (math.AG)

[135] arXiv:1807.09839 [pdf, other]

Title: Multiplicities of jumping points for mixed multiplier ideals

Maria Alberich-Carramiñana, Josep Àlvarez Montaner, Ferran Dachs-Cadefau, Víctor González-Alonso

Comments: 21 pages

Subjects: Algebraic Geometry (math.AG)

[136] arXiv:1807.09854 [pdf, other]

Title: Derived invariants arising from the Albanese map

Federico Caucci, Giuseppe Pareschi

Comments: 16 pages. Final version to appear on Algebraic Geometry

Subjects: Algebraic Geometry (math.AG)

[137] arXiv:1807.09858 [pdf, other]

Title: The quantum Hikita conjecture

Joel Kamnitzer, Michael McBreen, Nicholas Proudfoot

Comments: Version 2 contains an abstract by Ben Webster

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

[138] arXiv:1807.09881 [pdf, other]

Title: On the birational geometry of Hilbert schemes of points and Severi divisors

Cesar Lozano Huerta, Tim Ryan

Comments: Minor corrections and revisions made throughout to clarify the content of the paper. 19 pages. Comments and suggestions welcome

Journal-ref: Comm. Algebra 48 (2020), no. 11, 4596-4614

Subjects: Algebraic Geometry (math.AG)

[139] arXiv:1807.09983 [pdf, other]

Title: Wildly Ramified Rigid $G_2$-Local Systems

Konstantin Jakob

Journal-ref: Bull. London Math. Soc., 55 (2023): 2539-2556

Subjects: Algebraic Geometry (math.AG)

[140] arXiv:1807.10193 [pdf, other]

Title: Rings of differential operators as enveloping algebras of Hasse--Schmidt derivations

L. Narváez-Macarro

Comments: 42 pages; final version; minor changes

Journal-ref: Journal of Pure and Applied Algebra 224 (2020) 320-361

Subjects: Algebraic Geometry (math.AG); Commutative Algebra (math.AC)

[141] arXiv:1807.10258 [pdf, other]

Title: Moment Varieties of Measures on Polytopes

Kathlén Kohn, Boris Shapiro, Bernd Sturmfels

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

[142] arXiv:1807.10260 [pdf, other]

Title: Euler characteristics of Gothic Teichm\"{u}ller curves

Martin Möller, David Torres-Teigell

Comments: Revised version with minor corrections. Final version to appear in Geometry & Topology. 48 pages, 3 figures

Journal-ref: Geom. Topol. 24 (2020) 1149-1210

Subjects: Algebraic Geometry (math.AG); Geometric Topology (math.GT)

[143] arXiv:1807.10329 [pdf, other]

Title: Holomorphic string algebroids

Mario Garcia-Fernandez, Roberto Rubio, Carl Tipler

Comments: 41 pages, Sections 2 and 3 improved, to appear in Transactions of the American Mathematical Society

Journal-ref: Trans. Amer. Math. Soc. 373 (2020), no. 10, 7347-7382

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

[144] arXiv:1807.10373 [pdf, other]

Title: Smoothable zero dimensional schemes and special projections of algebraic varieties

Joachim Jelisiejew, Grzegorz Kapustka, Michal Kapustka

Comments: v2, updated main theorem: 13 pages. Comments welcome!

Subjects: Algebraic Geometry (math.AG)

[145] arXiv:1807.10390 [pdf, other]

Title: The Distance Function from a Real Algebraic Variety

Giorgio Ottaviani, Luca Sodomaco

Comments: 24 pages, 4 figures, accepted for publication in Computer Aided Geometric Design

Subjects: Algebraic Geometry (math.AG)

[146] arXiv:1807.10449 [pdf, other]

Title: Towards transverse toric geometry

Hiroaki Ishida

Comments: 46 pages. Remarks 6.5, 6.12, 6.16 and 8.2 added. Typos fixed. References updated. Comments are welcome

Subjects: Algebraic Geometry (math.AG); Algebraic Topology (math.AT); Complex Variables (math.CV); Differential Geometry (math.DG); Symplectic Geometry (math.SG)

[147] arXiv:1807.10582 [pdf, other]

Title: An infinitesimal approach to the study of Cycles on Abelian Varieties

Giambattista Marini

Comments: 12 pages

Subjects: Algebraic Geometry (math.AG)

[148] arXiv:1807.10622 [pdf, other]

Title: Bounds for polynomials on algebraic numbers and application to curve topology

Daouda Niang Diatta, Sény Diatta, Fabrice Rouillier, Marie-Françoise Roy, Michael Sagraloff

Subjects: Algebraic Geometry (math.AG)

[149] arXiv:1807.10702 [pdf, other]

Title: Semi-orthogonal decomposition of symmetric products of curves and canonical system

Indranil Biswas, Tomas L. Gomez, Kyoung-Seog Lee

Comments: 11 pages; improved exposition

Subjects: Algebraic Geometry (math.AG)

[150] arXiv:1807.10714 [pdf, other]

Title: Tropical recurrent sequences

Dima Grigoriev

Comments: it is described when the entropy is positive

Subjects: Algebraic Geometry (math.AG); Symbolic Computation (cs.SC)