Suchergebnisse - "PICARD number"

K3 SURFACES AND ORTHOGONAL MODULAR FORMS.

Autoren: CLINGHER, ADRIAN MALMENDIER, ANDREAS WILLIAMS, BRANDON

Quelle: Nagoya Mathematical Journal. Dec2025, Vol. 260 Issue 6, p687-727. 41p.

Schlagwörter: *MODULAR forms, *PICARD number, *ALGEBRAIC surfaces, *ELLIPTIC curves, *REFERENCE sources, *ALGEBRAIC geometry, *MODULI theory, *AUTOMORPHISM groups

Dynamical degrees of automorphisms of K3 surfaces with Picard number 2.

Autoren: Takada, Yuta¹ (AUTHOR) ytakada@ms.u-tokyo.ac.jp

Quelle: Communications in Algebra. Oct2025, p1-9. 9p.

Schlagwörter: *AUTOMORPHISMS, *PICARD number, *MATHEMATICS, *PICARD groups, *GEOMETRIC surfaces, *ALGEBRAIC surfaces

On the Zariski Density of Rational Curves on Irreducible Holomorphic Symplectic Manifolds.

Autoren: Beri, Pietro Mongardi, Giovanni Pacienza, Gianluca

Quelle: IMRN: International Mathematics Research Notices. Oct2025, Vol. 2025 Issue 19, p1-10. 10p.

Schlagwörter: *PICARD number, *SYMPLECTIC manifolds, *ALGEBRAIC curves

On birational automorphisms of double EPW‐cubes.

Autoren: Billi, Simone Muller, Stevell Wawak, Tomasz

Quelle: Mathematische Nachrichten. Jun2025, Vol. 298 Issue 6, p1943-1963. 21p.

Schlagwörter: *SYMPLECTIC groups, *PICARD number, *MANIFOLDS (Mathematics), *COHOMOLOGY theory

Jacobian elliptic fibrations on K3s with a non‐symplectic automorphism of order 3.

Autoren: Meira, Felipe Zingali¹ (AUTHOR) f.zingali.meira@rug.nl

Quelle: Mathematische Nachrichten. May2025, Vol. 298 Issue 5, p1758-1788. 31p.

Schlagwörter: *PICARD number, *AUTOMORPHISMS, *ALGEBRAIC surfaces, *SYMPLECTIC manifolds

Stability of Syzygy Bundles on Varieties of Picard Number One.

Autoren: Jiang, Chen Ren, Peng

Quelle: IMRN: International Mathematics Research Notices. Apr2025, Vol. 2025 Issue 8, p1-11. 11p.

Schlagwörter: *PICARD number, *POLYNOMIALS

A note on dual abelian varieties.

Autoren: Borówka, Aleksandra Borówka, Paweł

Quelle: Linear Algebra & its Applications. Apr2025, Vol. 710, p458-470. 13p.

Schlagwörter: *PICARD number, *ISOMORPHISM (Mathematics), *ABELIAN varieties

BIGNESS OF THE TANGENT BUNDLE OF A FANO THREEFOLD WITH PICARD NUMBER TWO.

Autoren: KIM, HOSUNG KIM, JEONG-SEOP LEE, YONGNAM

Quelle: Nagoya Mathematical Journal. Mar2025, Vol. 257, p104-133. 30p.

Schlagwörter: *TANGENT bundles, *PICARD number

Chow Ring of Horospherical Variety with Picard Number 1.

Autoren: Petrov, V. A. Sonina, A. K.

Quelle: Journal of Mathematical Sciences. Feb2025, Vol. 288 Issue 3, p367-378. 12p.

Schlagwörter: *PICARD number

Kawamata–Miyaoka type inequality for ℚ-Fano varieties with canonical singularities.

Autoren: Liu, Haidong Liu, Jie

Quelle: Journal für die Reine und Angewandte Mathematik. Feb2025, Vol. 2025 Issue 819, p265-281. 17p.

Schlagwörter: *PICARD number

Characterizations of smooth projective horospherical varieties of Picard number one.

Autoren: Hong, Jaehyun Kim, Shin-young

Quelle: Selecta Mathematica, New Series. Feb2025, Vol. 31 Issue 1, p1-46. 46p.

Schlagwörter: *PICARD number, *MATHEMATICAL equivalence, *LIE algebras, *VECTOR bundles, *MATHEMATICS

Automorphisms of the Hilbert square of a generic Cayley K3 surface.

Autoren: Lee, Kwangwoo

Quelle: Communications in Algebra; 2025, Vol. 53 Issue 12, p5161-5169, 9p

Schlagwörter: AUTOMORPHISMS, AUTOMORPHISM groups, PICARD number, CYCLIC groups, HILBERT space

Newton-Okounkov bodies and Picard numbers on surfaces

Autoren: Julio-José Moyano-Fernández Mathias Nickel Joaquim Roé

Quelle: Dipòsit Digital de Documents de la UAB
Universitat Autònoma de Barcelona

Schlagwörter: Mathematics - Algebraic Geometry, Algebraic surface, Newton-Okounkov body, Picard number, FOS: Mathematics, 14C20, 14E15, 14C22, 13A18, Blowup, 0101 mathematics, Mathematics - Commutative Algebra, Commutative Algebra (math.AC), 01 natural sciences, Algebraic Geometry (math.AG), Valuation

Dateibeschreibung: application/pdf

Zugangs-URL: http://arxiv.org/abs/2101.05338
https://ddd.uab.cat/record/304450

aCM bundles on a general K3 surface of degree 2.

Autoren: Yoshioka, Kōta¹ (AUTHOR) yoshioka@math.kobe-u.ac.jp

Quelle: Journal of Algebra. Nov2024, Vol. 658, p415-449. 35p.

Schlagwörter: *PICARD number

Twisted Kähler–Einstein metrics on flag varieties.

Autoren: Correa, Eder M. Grama, Lino

Quelle: Mathematische Nachrichten. Nov2024, Vol. 297 Issue 11, p4273-4287. 15p.

Schlagwörter: *PICARD number, *TANGENT bundles, *CURVATURE

K‐stable Fano threefolds of rank 2 and degree 28.

Autoren: Malbon, Joseph

Quelle: Journal of the London Mathematical Society; Aug2025, Vol. 112 Issue 2, p1-28, 28p

Schlagwörter: MODULI theory, ALGEBRAIC varieties, PICARD number

Generating Functions for Line Bundle Cohomology Dimensions on Complex Projective Varieties.

Autoren: Constantin, Andrei

Quelle: Experimental Mathematics; 2025, Vol. 34 Issue 3, p459-487, 29p

Schlagwörter: GENERATING functions, PICARD number, EULER characteristic, PROJECTIVE spaces, CHARACTERISTIC functions, TORIC varieties

Some remarks on the Kp,1$\mathcal {K}_{p,1}$ theorem.

Autoren: Kim, Yeongrak Moon, Hyunsuk Park, Euisung

Quelle: Mathematische Nachrichten. Sep2024, Vol. 297 Issue 9, p3531-3545. 15p.

Schlagwörter: *PICARD number, *BETTI numbers

Fano 4-folds with nef tangent bundle in positive characteristic.

Autoren: Takahashi, Yuta Watanabe, Kiwamu

Quelle: Communications in Algebra. 2024, Vol. 52 Issue 7, p2750-2759. 10p.

Schlagwörter: *TANGENT bundles, *PICARD number, *LOGICAL prediction

Surfaces of General Type with Maximal Picard Number Near the Noether Line.

Autoren: Bin, Nguyen Lorenzo, Vicente

Quelle: IMRN: International Mathematics Research Notices. Jun2024, Vol. 2024 Issue 12, p9792-9807. 16p.

Schlagwörter: *PICARD number, *ALGEBRAIC surfaces