Algebraic Geometry

Authors and titles for math.AG in Dec 2021

[1]  arXiv:2112.00058 [pdf, ps, other]

Title: Moduli Spaces of Stably Irreducible Sheaves on Kodaira Surfaces

Authors: Eric Boulter

Comments: 32 pages, comments welcome

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

[2]  arXiv:2112.00079 [pdf, ps, other]

Title: Wall-crossing for iterated Hilbert schemes (or 'Hilb of Hilb')

Authors: Ben Wormleighton

Comments: Written for proceedings of the conference 'The McKay Correspondence, Mutations, and Related Topics' hosted by IPMU in July 2020; 9 pages, 5 figures; comments welcome!

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

[3]  arXiv:2112.00105 [pdf, ps, other]

Title: Quiver representations arising from degenerations of linear series, I

Authors: Eduardo Esteves, Renan Santos, Eduardo Vital

Comments: 36 pages

Subjects: Algebraic Geometry (math.AG)

[4]  arXiv:2112.00168 [pdf, other]

Title: The tropical Manin-Mumford conjecture

Authors: David Harry Richman

Comments: 24 pages, 9 figures, comments welcome! v2: final version, to appear in IMRN

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

[5]  arXiv:2112.00177 [pdf, other]

Title: Projective Self-dual polygons in higher dimensions

Authors: Chavez-Caliz, Ana C

Comments: 21 pages, 9 figures

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

[6]  arXiv:2112.00327 [pdf, ps, other]

Title: Well-Ordered Flag Spaces as Functors of Points

Authors: Nathaniel Gallup

Comments: 45 pages

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

[7]  arXiv:2112.00335 [pdf, ps, other]

Title: Lines on the secant cubic hypersurfaces of Severi varieties

Authors: Renjie Lyu

Comments: comments welcome

Subjects: Algebraic Geometry (math.AG)

[8]  arXiv:2112.00490 [pdf, ps, other]

Title: Univariate Rational Sums of Squares

Authors: Teresa Krick (CONICET), Bernard Mourrain (AROMATH), Agnes Szanto

Comments: Revista de la Union Matematica Argentina, 2022

Subjects: Algebraic Geometry (math.AG)

[9]  arXiv:2112.00514 [pdf, ps, other]

Title: Quiver representations arising from degenerations of linear series, II

Authors: Eduardo Esteves, Renan Santos, Eduardo Vital

Comments: 36 pages

Subjects: Algebraic Geometry (math.AG)

[10]  arXiv:2112.00603 [pdf, ps, other]

Title: LEF-groups and endomorphisms of symbolic varieties

Authors: Xuan Kien Phung

Subjects: Algebraic Geometry (math.AG); Category Theory (math.CT); Dynamical Systems (math.DS); Group Theory (math.GR); Cellular Automata and Lattice Gases (nlin.CG)

[11]  arXiv:2112.00609 [pdf, ps, other]

Title: The dlt motivic zeta function is not well-defined

Authors: Johannes Nicaise, Naud Potemans, Willem Veys

Subjects: Algebraic Geometry (math.AG)

[12]  arXiv:2112.00632 [pdf, ps, other]

Title: Databases of quantum periods for Fano manifolds

Authors: Tom Coates, Alexander M. Kasprzyk

Comments: 11 pages

Journal-ref: Scientific Data, 9 (2022), 163

Subjects: Algebraic Geometry (math.AG)

[13]  arXiv:2112.00687 [pdf, ps, other]

Title: Equivariant vector bundles on Drinfeld's halfspace over a finite field

Authors: Sascha Orlik

Comments: 20 pages

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

[14]  arXiv:2112.00714 [pdf, ps, other]

Title: Weil-Poincaré series and topology of collections of valuations on rational double points

Authors: A.Campillo, F.Delgado, S.M.Gusein-Zade

Comments: arXiv admin note: text overlap with arXiv:1804.03419

Subjects: Algebraic Geometry (math.AG)

[15]  arXiv:2112.00785 [pdf, ps, other]

Title: Measures of association between algebraic varieties

Authors: Robert Lazarsfeld, Olivier Martin

Comments: 32 pages

Subjects: Algebraic Geometry (math.AG)

[16]  arXiv:2112.00809 [pdf, other]

Title: Logarithmic Pandharipande--Thomas Spaces and the Secondary Polytope

Authors: Patrick Kennedy-Hunt

Comments: Improved exposition and notation. Fixed minor error in computation

Subjects: Algebraic Geometry (math.AG)

[17]  arXiv:2112.00843 [pdf, ps, other]

Title: Ramified descent

Authors: Julian Lawrence Demeio

Comments: 30 pages. Comments welcomed!

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

[18]  arXiv:2112.00923 [pdf, other]

Title: Vertical asymptotics for Bridgeland stability conditions on 3-folds

Authors: Marcos Jardim, Antony Maciocia, Cristian Martinez

Comments: 44 pages, comments welcome!

Subjects: Algebraic Geometry (math.AG)

[19]  arXiv:2112.01352 [pdf, ps, other]

Title: Boundedness of elliptic Calabi-Yau threefolds

Authors: Stefano Filipazzi, Christopher D. Hacon, Roberto Svaldi

Comments: Final version, to appear in J. Eur. Math. Soc. (JEMS)

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

[20]  arXiv:2112.01357 [pdf, ps, other]

Title: Rational function semifields of tropical curves are finitely generated over the tropical semifield

Authors: JuAe Song

Comments: 16 pages. arXiv admin note: text overlap with arXiv:2110.08091

Subjects: Algebraic Geometry (math.AG)

[21]  arXiv:2112.01481 [pdf, ps, other]

Title: Small elementary components of Hilbert schemes of points

Authors: Matthew Satriano, Andrew P. Staal

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

[22]  arXiv:2112.01722 [pdf, ps, other]

Title: Correction to : The Kuo condition, an inequality of Thom's type and (c)-regularity

Authors: Karim Bekka, Satoshi Koike

Comments: 9 pages

Subjects: Algebraic Geometry (math.AG)

[23]  arXiv:2112.01951 [pdf, ps, other]

Title: Parabolic automorphisms of hyperkahler manifolds

Authors: Ekaterina Amerik, Misha Verbitsky

Comments: 34 pages, version 4.0, accepted by JMPA, many changes

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

[24]  arXiv:2112.02062 [pdf, ps, other]

Title: Quasilinear tropical compactifications

Authors: Nolan Schock

Comments: 28 pages, 3 figures. v2: Significant revision, exposition improved and main result improved to give a Chow-equivalence even in the singular case; incorrect applications to moduli of hyperplane arrangements for 8 lines removed

Subjects: Algebraic Geometry (math.AG)

[25]  arXiv:2112.02178 [pdf, ps, other]

Title: On some hyperelliptic Hurwitz-Hodge integrals

Authors: Danilo Lewański

Comments: 10 pages

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