Suchergebnisse - "ABELIAN varieties"

Tautological and non-tautological cycles on the moduli space of Abelian varieties.

Autoren: Canning, Samir Oprea, Dragos Pandharipande, Rahul

Quelle: Inventiones Mathematicae. Dec2025, Vol. 242 Issue 3, p659-723. 65p.

Schlagwörter: *ABELIAN varieties, *MODULI theory, *ALGEBRAIC cycles

The geometry and arithmetic of bielliptic Picard curves.

Autoren: Laga, Jef Shnidman, Ari

Quelle: Journal of the London Mathematical Society. Nov2025, Vol. 112 Issue 5, p1-45. 45p.

Schlagwörter: *GEOMETRY, *ABELIAN varieties, *ABELIAN groups, *MATHEMATICS, *AUTOMORPHISMS, *QUATERNIONS

푝-adic adelic metrics and quadratic Chabauty I.

Autoren: Besser, Amnon Müller, J. Steffen Srinivasan, Padmavathi

Quelle: Journal für die Reine und Angewandte Mathematik. Nov2025, Vol. 2025 Issue 828, p223-305. 83p.

Schlagwörter: *ABELIAN varieties, *RATIONAL points (Geometry), *P-adic analysis, *FIELD extensions (Mathematics)

The cycle class of the supersingular locus of principally polarized abelian varieties.

Autoren: van der Geer, Gerard Harashita, Shushi

Quelle: Selecta Mathematica, New Series. Nov2025, Vol. 31 Issue 5, p1-40. 40p.

Schlagwörter: *CHERN classes, *ABELIAN varieties, *MODULI theory, *ALGEBRAIC cycles, *LOCUS (Mathematics), *HODGE theory

Duality Invariance of Faltings Heights, Hodge Line Bundles, and Global Periods.

Autoren: Suzuki, Takashi¹ (AUTHOR)

Quelle: IMRN: International Mathematics Research Notices. Oct2025, Vol. 2025 Issue 19, p1-11. 11p.

Schlagwörter: *ABELIAN varieties, *HODGE theory, *MATHEMATICAL invariants

A note on local formulae for the parity of Selmer ranks.

Autoren: Morgan, Adam¹ (AUTHOR) ajm269@cam.ac.uk

Quelle: Bulletin of the London Mathematical Society. Oct2025, Vol. 57 Issue 10, p3112-3132. 21p.

Schlagwörter: *ABELIAN varieties, *ENDOMORPHISMS, *DUALITY theory (Mathematics), *JACOBIAN matrices

On an extension of Nori and local fundamental group schemes.

Autoren: Adroja, Pavan Amrutiya, Sanjay

Quelle: Communications in Algebra. 2025, Vol. 53 Issue 10, p4241-4255. 15p.

Schlagwörter: *ABELIAN varieties, *FUNDAMENTAL groups (Mathematics), *ALGEBRAIC geometry, *MATHEMATIC morphism

Finiteness and cofiniteness of fine Selmer groups over function fields.

Autoren: Ghosh, Sohan Ray, Jishnu Suzuki, Takashi

Quelle: Proceedings of the American Mathematical Society. Oct2025, Vol. 153 Issue 10, p4225-4238. 14p.

Schlagwörter: *ABELIAN varieties, *ALGEBRAIC field theory

Abelian varieties with real multiplication: Classification and isogeny classes over finite fields.

Autoren: Bhatnagar, Tejasi Fu, Yu

Quelle: Journal of Number Theory. Mar2026, Vol. 280, p171-190. 20p.

Schlagwörter: *ABELIAN varieties, *CLASSIFICATION, *NEWTON diagrams, *FINITE fields, *MATHEMATICAL analysis

Divisibility sequences related to abelian varieties isogenous to a power of an elliptic curve.

Autoren: Barańczuk, Stefan Naskręcki, Bartosz Verzobio, Matteo

Quelle: Journal of Number Theory. Feb2026, Vol. 279, p170-183. 14p.

Schlagwörter: *ABELIAN varieties, *ELLIPTIC curves, *NUMBER theory, *HOMOMORPHISMS, *ALGEBRAIC number theory

Varieties in Positive Characteristic with Numerically Flat Log Cotangent Bundle.

Autoren: Ejiri, Sho Yoshikawa, Shou

Quelle: IMRN: International Mathematics Research Notices. 9/15/2025, Vol. 2025 Issue 18, p1-13. 13p.

Schlagwörter: *ABELIAN varieties, *TORIC varieties, *ALGEBRAIC varieties

Mordell–Weil groups over large algebraic extensions of fields of characteristic zero.

Autoren: Asayama, Takuya Taguchi, Yuichiro

Quelle: Research in Number Theory. 9/11/2025, Vol. 11 Issue 4, p1-18. 18p.

Schlagwörter: *FIELD extensions (Mathematics), *ABELIAN varieties, *AUTOMORPHISMS, *LINEAR algebraic groups, *ALGEBRAIC fields

Isogenies on Kummer Surfaces.

Autoren: Santos, Maria Corte-Real Flynn, E. Victor

Quelle: Mathematics of Computation. Sep2025, Vol. 94 Issue 355, p2575-2612. 38p.

Schlagwörter: *ABELIAN varieties

On the finiteness of maps into simple abelian varieties satisfying certain tangency conditions.

Autoren: Bartsch, Finn¹ (AUTHOR) f.bartsch@math.ru.nl

Quelle: Bulletin of the London Mathematical Society. Sep2025, Vol. 57 Issue 9, p2723-2730. 8p.

Schlagwörter: *ABELIAN varieties, *ORBIFOLDS, *MATHEMATIC morphism, *GEOMETRIC analysis, *VARIETIES (Universal algebra), *INTERSECTION theory

The Brauer groups of moduli of genus three curves, abelian threefolds and plane curves.

Autoren: Di Lorenzo, A. Pirisi, R.

Quelle: Compositio Mathematica. Jul2025, Vol. 161 Issue 7, p1664-1697. 34p.

Schlagwörter: *BRAUER groups, *ABELIAN varieties, *MATHEMATICS, *PLANE curves, *COHOMOLOGY theory, *MODULI theory

Bordifications of the moduli spaces of tropical curves and abelian varieties, and unstable cohomology of GLg(Z) and SLg(Z).

Autoren: Brown, Francis¹ (AUTHOR)

Quelle: Inventiones Mathematicae. Jul2025, Vol. 241 Issue 1, p35-152. 118p.

Schlagwörter: *DIFFERENTIAL forms, *ABELIAN varieties, *MODULI theory, *QUADRATIC forms, *PROJECTIVE spaces

Chern degree functions and Prym semicanonical pencils

Autoren: Rojas, Andrés

Weitere Verfasser: University/Department: Universitat de Barcelona. Departament de Matemàtiques i Informàtica

Thesis Advisors: Lahoz Vilalta, Martí, Naranjo del Val, Juan Carlos

Quelle: TDX (Tesis Doctorals en Xarxa)

Schlagwörter: Àlgebra, Álgebra, Algebra, Varietats abelianes, Variedades abelianas, Abelian varieties, Geometria algebraica, Geometría algebraica, Algebraic geometry, Superfícies algebraiques, Superficies algebraicas, Algebraic surfaces, Ciències Experimentals i Matemàtiques

Dateibeschreibung: application/pdf

Zugangs-URL: http://hdl.handle.net/10803/675933

Rigidity of modular morphisms via Fujita decomposition

Autoren: Codogni G. Gonzalez Alonso V. Torelli S.

Quelle: Algebra & Number Theory. 19:1671-1683

Schlagwörter: abelian varieties, curves, 14H10, 32G20, FOS: Mathematics, moduli spaces, Fujita decomposition, rigidity of period maps, Algebraic Geometry, Algebraic Geometry (math.AG)

Dateibeschreibung: application/pdf

Zugangs-URL: http://arxiv.org/abs/2305.04525
https://hdl.handle.net/2108/429523
https://doi.org/10.2140/ant.2025.19.1671

A footnote to a theorem of Kawamata

Autoren: Lopes, Margarida Mendes Pardini, Rita Tirabassi, Sofia

Quelle: Mathematische Nachrichten. 296(10):4739-4744

Schlagwörter: affine varieties, birational geometry of log-varieties, logarithmic Kodaira dimension, open varieties, quasi-abelian varieties, quasi-Albanese morphism, semi-abelian varieties, WWPB-equivalence

Dateibeschreibung: print

Zugangs-URL: https://urn.kb.se/resolve?urn=urn:nbn:se:su:diva-220993
https://doi.org/10.1002/mana.202200439

The Period-Index Problem for Complex Tori.

Autoren: Hotchkiss, James¹ (AUTHOR)

Quelle: IMRN: International Mathematics Research Notices. Jun2025, Vol. 2025 Issue 12, p1-10. 10p.

Schlagwörter: *BRAUER groups, *ABELIAN varieties, *DIMENSION theory (Topology), *EQUATIONS, *MATHEMATICS