Results 31 to 40 of about 93,960,166 (81)

Parity of ranks of Jacobians of curves

open access: yesProceedings of the London Mathematical Society, Volume 131, Issue 3, September 2025.
Abstract We investigate Selmer groups of Jacobians of curves that admit an action of a non‐trivial group of automorphisms, and give applications to the study of the parity of Selmer ranks. Under the Shafarevich–Tate conjecture, we give an expression for the parity of the Mordell–Weil rank of an arbitrary Jacobian in terms of purely local invariants ...
Vladimir Dokchitser   +3 more
wiley   +1 more source

Hasse principle for Kummer varieties in the case of generic 2‐torsion

open access: yesProceedings of the London Mathematical Society, Volume 131, Issue 1, July 2025.
Abstract Conditional on finiteness of relevant Shafarevich–Tate groups, Harpaz and Skorobogatov used Swinnerton‐Dyer's descent‐fibration method to establish the Hasse principle for Kummer varieties associated to a 2‐covering of a principally polarised abelian variety under certain largeness assumptions on its mod 2 Galois image.
Adam Morgan
wiley   +1 more source

Arithmetic Satake compactifications and algebraic Drinfeld modular forms

open access: yesJournal of the London Mathematical Society, Volume 111, Issue 4, April 2025.
Abstract In this article, we construct the arithmetic Satake compactification of the Drinfeld moduli schemes of arbitrary rank over the ring of integers of any global function field away from the level structure, and show that the universal family extends uniquely to a generalized Drinfeld module over the compactification.
Urs Hartl, Chia‐Fu Yu
wiley   +1 more source

Notes on Characterizations of 2d Rational SCFTs: Algebraicity, Mirror Symmetry, and Complex Multiplication

open access: yesFortschritte der Physik, Volume 73, Issue 1-2, February 2025.
Abstract S. Gukov and C. Vafa proposed a characterization of rational N=(1,1)$N=(1,1)$ superconformal field theories (SCFTs) in 1+1$1+1$ dimensions with Ricci‐flat Kähler target spaces in terms of the Hodge structure of the target space, extending an earlier observation by G. Moore.
Abhiram Kidambi   +2 more
wiley   +1 more source

On the effective version of Serre's open image theorem

open access: yesBulletin of the London Mathematical Society, Volume 56, Issue 4, Page 1399-1416, April 2024.
Abstract Let E/Q$E/\mathbb {Q}$ be an elliptic curve without complex multiplication. By Serre's open image theorem, the mod ℓ$\ell$ Galois representation ρ¯E,ℓ$\overline{\rho }_{E, \ell }$ of E$E$ is surjective for each prime number ℓ$\ell$ that is sufficiently large.
Jacob Mayle, Tian Wang
wiley   +1 more source

Arithmetics of homogeneous spaces over p$p$‐adic function fields

open access: yesJournal of the London Mathematical Society, Volume 109, Issue 1, January 2024.
Abstract Let K$K$ be the function field of a smooth projective geometrically integral curve over a finite extension of Qp$\mathbb {Q}_p$. Following the works of Harari, Scheiderer, Szamuely, Izquierdo, and Tian, we study the local–global and weak approximation problems for homogeneous spaces of SLn,K$\textrm {SL}_{n,K}$ with geometric stabilizers ...
Nguyen Manh Linh
wiley   +1 more source

Two Soviet cartoonists in the David King Collection at Tate

open access: yes, 2018
Tate Library Cataloguer Andrey Lazarev explores the life and work of Kostantin Rotov and Boris Efimov, two popular cartoonists represented in the world’s largest Soviet art and design collection, now part of the Tate Library and ...
Lazarev, Andrey
core  

The Value of Values: Reflections on Tate Exchange

open access: yes, 2018
This paper aims to explore the frames of practice that were constructed or improvised in Tate Exchange over its first year, and to assess what they can tell us about the benefits, opportunities, problems and complications of creating an open ...
Cutler, Anna
core  

Tate Digital Strategy 2013–15: Digital as a Dimension of Everything

open access: yes, 2013
Through the development of a holistic digital proposition there is an opportunity to use the digital to deliver Tate’s mission to promote public understanding and enjoyment of British, modern and contemporary art.
Stack, John
core  

Performance at Tate: the scholarly and museological context

open access: yes, 2014
Since the 1960s, and, more significantly, following the opening of Tate Modern in 2000, and subsequently the Tanks in 2012, a large number of works has entered the Tate collection for which performativity and performance are a defining ...
Giannachi, Gabriella
core  

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