Algebraic Geometry

Authors and titles for math.AG in Mar 2024, skipping first 75

[76]  arXiv:2403.08071 [pdf, ps, other]

Title: Schubert valuations on Grassmann varieties

Authors: Rocco Chirivì, Xin Fang, Peter Littelmann

Comments: 26 pages

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

[77]  arXiv:2403.08139 [pdf, ps, other]

Title: Superspecial genus-$4$ double covers of elliptic curves

Authors: Takumi Ogasawara, Ryo Ohashi, Kosuke Sakata, Shushi Harashita

Subjects: Algebraic Geometry (math.AG)

[78]  arXiv:2403.08472 [pdf, ps, other]

Title: Beilinson-Parshin adeles via solid algebraic geometry

Authors: Christopher Brav, Grigorii Konovalov

Comments: 27 pages, comments welcome

Subjects: Algebraic Geometry (math.AG)

[79]  arXiv:2403.08497 [pdf, other]

Title: Viro's patchworking and the signed reduced A-discriminant

Authors: Weixun Deng, J. Maurice Rojas, Máté L. Telek

Subjects: Algebraic Geometry (math.AG)

[80]  arXiv:2403.08659 [pdf, ps, other]

Title: Fourier Quasicrystals on $\mathbb R^n$ Preliminary Report

Authors: Wayne M Lawton, August K. Tsikh

Subjects: Algebraic Geometry (math.AG)

[81]  arXiv:2403.08665 [pdf, ps, other]

Title: A higher-dimensional Chevalley restriction theorem for classical groups in characteristic p

Authors: Xiaopeng Xia

Comments: arXiv admin note: text overlap with arXiv:2207.03147

Subjects: Algebraic Geometry (math.AG); Group Theory (math.GR)

[82]  arXiv:2403.08893 [pdf, other]

Title: Solving the Gibbs Problem with Algebraic Projective Geometry

Authors: Michela Mancini, John A. Christian

Subjects: Algebraic Geometry (math.AG)

[83]  arXiv:2403.08918 [pdf, ps, other]

Title: Higher codimension nef and effective cycles on the Hilbert scheme of 3 points in projective 3-space

Authors: Gwyneth Moreland

Comments: 34 pages, 11 figures

Subjects: Algebraic Geometry (math.AG)

[84]  arXiv:2403.08953 [pdf, other]

Title: On the Intersection of Two Conics

Authors: Michela Mancini, John A. Christian

Subjects: Algebraic Geometry (math.AG)

[85]  arXiv:2403.09002 [pdf, other]

Title: K-stability of Fano 3-folds of Picard rank 3 and degree 20

Authors: Elena Denisova

Comments: 25 pages

Subjects: Algebraic Geometry (math.AG)

[86]  arXiv:2403.09091 [pdf, other]

Title: Spherical amoebae and a spherical logarithm map

Authors: Victor Batyrev, Megumi Harada, Johannes Hofscheier, Kiumars Kaveh

Comments: 29 pages, 2 figures

Subjects: Algebraic Geometry (math.AG)

[87]  arXiv:2403.09299 [pdf, ps, other]

Title: Reflexivity and Hochschild Cohomology

Authors: Isambard Goodbody

Comments: Comments Welcome !

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

[88]  arXiv:2403.09449 [pdf, ps, other]

Title: Algebraic algorithms for vector bundles over curves

Authors: Mickaël Montessinos

Comments: 37 pages. Comments welcome

Subjects: Algebraic Geometry (math.AG)

[89]  arXiv:2403.09469 [pdf, ps, other]

Title: Unexpected subgroup schemes of PGL_{2,k} in characteristic 2

Authors: Bianca Gouthier, Dajano Tossici

Comments: 9 pages

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

[90]  arXiv:2403.09557 [pdf, ps, other]

Title: The K-moduli space of a family of conic bundle threefolds

Authors: Kristin DeVleming, Lena Ji, Patrick Kennedy-Hunt, Ming Hao Quek

Comments: 128 pages, 11 figures. Comments are welcome

Subjects: Algebraic Geometry (math.AG)

[91]  arXiv:2403.09653 [pdf, other]

Title: A Resolution of the Diagonal for Smooth Toric Varieties

Authors: Reginald Anderson

Comments: 19 pages. Submitted to Mathematical Proceedings of the Cambridge Philosophical Society. arXiv admin note: text overlap with arXiv:2303.17497

Subjects: Algebraic Geometry (math.AG)

[92]  arXiv:2403.09663 [pdf, other]

Title: Exceptional Collections of Line Bundles for Smooth Toric Fano Surfaces and Threefolds

Authors: Reginald Anderson

Comments: 42 pages

Subjects: Algebraic Geometry (math.AG)

[93]  arXiv:2403.09886 [pdf, other]

Title: Hypertangency of plane curves and the algebraic exceptional set

Authors: Lucia Caporaso, Amos Turchet

Comments: V2 - small changes. Comments welcome!

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

[94]  arXiv:2403.09934 [pdf, ps, other]

Title: Symmetric products of Galois-Maximal varieties

Authors: Javier Orts

Comments: 16 pages, 1 figure

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

[95]  arXiv:2403.09945 [pdf, other]

Title: Cox rings of nef anticanonical rational surfaces

Authors: Michela Artebani, Sofía Pérez Garbayo

Subjects: Algebraic Geometry (math.AG)

[96]  arXiv:2403.09959 [pdf, ps, other]

Title: Poset polytopes and pipe dreams: toric degenerations and beyond

Authors: Ievgen Makedonskyi, Igor Makhlin

Comments: Extended abstract for FPSAC 2024

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

[97]  arXiv:2403.10074 [pdf, ps, other]

Title: Birational maps to Grassmannians, representations and poset polytopes

Authors: Evgeny Feigin, with an appendix in collaboration with Wojciech Samotij

Comments: 21 pages

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

[98]  arXiv:2403.10198 [pdf, ps, other]

Title: On the functoriality of refined unramified cohomology

Authors: Kees Kok, Lin Zhou

Comments: 35 pages, comments are welcome

Subjects: Algebraic Geometry (math.AG)

[99]  arXiv:2403.10274 [pdf, ps, other]

Title: Topological Noetherianity of the infinite half-spin representations

Authors: Christopher Chiu, Jan Draisma, Rob Eggermont, Tim Seynnaeve, Nafie Tairi

Comments: 30 pages

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

[100]  arXiv:2403.10393 [pdf, ps, other]

Title: Fano fibrations and DK conjecture for relative Grassmann flips

Authors: Marco Rampazzo

Comments: 31 pages, 15 figures. Comments are welcome!

Subjects: Algebraic Geometry (math.AG)