Algebraic Geometry

Authors and titles for recent submissions

• Thu, 21 May 2020
• Wed, 20 May 2020
• Tue, 19 May 2020
• Mon, 18 May 2020
• Fri, 15 May 2020

Thu, 21 May 2020

[1]  arXiv:2005.10231 [pdf, ps, other]

Title: A Topology on Points on Stacks

Authors: Atticus Christensen

Comments: 31 pages

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

[2]  arXiv:2005.10155 [pdf, ps, other]

Title: Local invariants of minimal generic curves on rational surfaces

Authors: José Ignacio Cogolludo-Agustín, Tamás László, Jorge Martín-Morales, András Némethi

Comments: 25 pages, submitted to the Proceedings of the L. Santal\'o Research Summer School 2019

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

[3]  arXiv:2005.10147 [pdf, ps, other]

Title: On the rational motivic homotopy category

Authors: Frédéric Déglise, Jean Fasel, Adeel A. Khan, Fangzhou Jin

Comments: 52 pages, supersedes arXiv:1902.02055

Subjects: Algebraic Geometry (math.AG)

[4]  arXiv:2005.10144 [pdf, other]

Title: Compactifications of affine homology $3$-cells into blow-ups of the projective $3$-space with trivial log canonical divisors

Authors: Masaru Nagaoka

Comments: 32pages, 5 figures

Subjects: Algebraic Geometry (math.AG)

[5]  arXiv:2005.10122 [pdf, ps, other]

Title: The space of monodromy data for the Jimbo-Sakai family of $q$-difference equations

Authors: Yousuke Ohyama, Jean-Pierre Ramis, Jacques Sauloy

Comments: 123 pages

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

[6]  arXiv:2005.10073 [pdf, ps, other]

Title: Galois lines for the Artin-Schreier-Mumford curve

Authors: Satoru Fukasawa

Comments: 8 pages

Subjects: Algebraic Geometry (math.AG)

[7]  arXiv:2005.10025 [pdf, other]

Title: Elliptic curves over the rational numbers with semi-abelian reduction and two-division points

Authors: Stefan Schröer

Comments: 17 pages

Subjects: Algebraic Geometry (math.AG)

[8]  arXiv:2005.09884 [pdf, ps, other]

Title: Orthogonal exceptional collections from $\mathbb{Q}$-Gorenstein degeneration of surfaces

Authors: Yonghwa Cho

Comments: 17 pages

Subjects: Algebraic Geometry (math.AG)

[9]  arXiv:2005.09828 [pdf, ps, other]

Title: On minimal varieties growing from quasismooth weighted hypersurfaces

Authors: Meng Chen, Chen Jiang, Binru Li

Comments: 40 pages, all examples are manually verified

Subjects: Algebraic Geometry (math.AG)

[10]  arXiv:2005.09799 [pdf, ps, other]

Title: Dimension formula of the affine Deligne-Lusztig variety $X(μ, b)$

Authors: Xuhua He, Qingchao Yu

Comments: 15 pages

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

[11]  arXiv:2005.09789 [pdf, ps, other]

Title: Adjunction in 2-categories

Authors: D. Kaledin

Comments: 56 pages, LaTeX2e

Subjects: Algebraic Geometry (math.AG); Category Theory (math.CT)

[12]  arXiv:2005.09783 [pdf, ps, other]

Title: Classification of full exceptional collections on smooth toric Fano varieties with Picard rank two

Authors: Dae-Won Lee

Comments: Comments welcome. arXiv admin note: text overlap with arXiv:1810.06367 by other authors

Subjects: Algebraic Geometry (math.AG)

[13]  arXiv:2005.09706 [pdf, ps, other]

Title: Triples of rational points on the Hermitian curve and their Weierstrass semigroups

Authors: Gretchen L. Matthews, Dane Skabelund, Michael Wills

Comments: 22 pages, 1 figure

Subjects: Algebraic Geometry (math.AG)

[14]  arXiv:2005.09690 [pdf, ps, other]

Title: Invariance of the fundamental group under base change between algebraically closed fields

Authors: Aaron Landesman

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

[15]  arXiv:2005.10167 (cross-list from math.CV) [pdf, ps, other]

Title: Blurrings of the $j$-function

Authors: Vahagn Aslanyan, Jonathan Kirby

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

[16]  arXiv:2005.10030 (cross-list from math.RT) [pdf, ps, other]

Title: Dimensions of modular irreducible representations of semisimple Lie algebras

Authors: Roman Bezrukavnikov, Ivan Losev

Comments: 61 pages

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

[17]  arXiv:2005.09804 (cross-list from math.GT) [pdf, other]

Title: Dessins d'enfants and some holomorphic structures on the Loch Ness Monster

Authors: Yasmina Atarihuana, Juan García, Rubén A. Hidalgo, Saúl Quispe, Camilo Ramírez Maluendas

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

[18]  arXiv:2005.09797 (cross-list from math.AC) [pdf, ps, other]

Title: On Drużkowski's morphisms of cubic linear type

Authors: Stephen McKean

Comments: 9 pages. Comments welcome!

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

[19]  arXiv:2005.09693 (cross-list from math.NT) [pdf, other]

Title: Singularities and vanishing cycles in number theory over function fields

Authors: Will Sawin

Comments: 33 pages

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

[20]  arXiv:2005.09652 (cross-list from math.QA) [pdf, ps, other]

Title: Holomorphic Relative Hopf Modules over the Irreducible Quantum Flag Manifolds

Authors: Fredy Díaz Garcí, Andrey Krutov, Réamonn Ó Buachalla, Petr Somberg, Karen Strung

Comments: 21 pages, no figures. arXiv admin note: text overlap with arXiv:1912.08802

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

Wed, 20 May 2020 (showing first 5 of 6 entries)

[21]  arXiv:2005.09626 [pdf, ps, other]

Title: ACC for mld's for surfaces according to Shokurov

Authors: Jingjun Han, Yujie Luo

Comments: 13 pages. Dedicated to Vyacheslav Shokurov on the occasion of his seventieth birthday. A new version which includes some applications will appear soon

Subjects: Algebraic Geometry (math.AG)

[22]  arXiv:2005.09231 [pdf, ps, other]

Title: The Abel-Jacobi map of the space of conics for double sextic threefolds

Authors: Hosung Kim, Yongnam Lee

Comments: 16 pages

Subjects: Algebraic Geometry (math.AG)

[23]  arXiv:2005.09208 [pdf, ps, other]

Title: Lazarsfeld-Mukai bundles on K3 surfaces associated to a pencil computing Clifford index

Authors: Sarbeswar Pal

Comments: comments are welcome

Subjects: Algebraic Geometry (math.AG)

[24]  arXiv:2005.09490 (cross-list from math.RT) [pdf, ps, other]

Title: On the extended weight monoid and its applications to orthogonal polynomials

Authors: Guido Pezzini, Maarten van Pruijssen

Comments: 65 pages, 1 figure

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

[25]  arXiv:2005.09172 (cross-list from math.AC) [pdf, ps, other]

Title: $F$-thresholds and test ideals of Thom-Sebastiani type polynomials

Authors: Manuel González Villa, Delio Jaramillo-Velez, Luis Núñez-Betancourt

Comments: 15 pages, comments welcome

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

• Thu, 21 May 2020
• Wed, 20 May 2020
• Tue, 19 May 2020
• Mon, 18 May 2020
• Fri, 15 May 2020