Results 11 to 20 of about 54 (34)
La formule des traces tordue d'après le Friday Morning Seminar [PDF]
International audienceThe trace formula for an arbitrary connected reductive group over a number field is due to James Arthur. The twisted case was the subject of the Friday Morning Seminar at the Institute for Advanced Study in Princeton during the ...
Labesse, Jean-Pierre +1 more
core +4 more sources
Some remarks on K-lattices and the Adelic Heisenberg Group for CM curves
We define an adelic version of a CM elliptic curve $E$ which is equipped with an action of the profinite completion of the endomorphism ring of $E$. The adelic elliptic curve so obtained is provided with a natural embedding into the adelic Heisenberg ...
D'Andrea, Francesco, Franco, Davide
core +1 more source
Poitou-Tate without restrictions on the order
The Poitou-Tate sequence relates Galois cohomology with restricted ramification of a finite Galois module $M$ over a global field to that of the dual module under the assumption that $\#M$ is a unit away from the allowed ramification set.
Cesnavicius, Kestutis
core +1 more source
Riemann-Roch for the ring $\mathbb Z$
We show that by working over the absolute base $\mathbb S$ (the categorical version of the sphere spectrum) instead of $\mathbb S[\pm 1]$ improves our previous Riemann-Roch formula for $\overline{{\rm Spec\,}\mathbb Z}$.
Connes, Alain, Consani, Caterina
core
Cuntz-Li algebras from a-adic numbers [PDF]
The a-adic numbers are those groups that arise as Hausdorff completions of noncyclic subgroups of the rational numbers. We give a crossed product construction of (stabilized) Cuntz-Li algebras coming from the a-adic numbers and investigate the structure ...
Kaliszewski, S. +2 more
core
Orbit-cone correspondence for the proalgebraic completion of normal toric varieties [PDF]
summary:We prove that there is an orbit-cone correspondence for the proalgebraic completion of normal toric varieties, which is analogous to the classical orbit-cone correspondence for toric ...
Hernandez-Mada, Genaro +1 more
core +1 more source
Hecke algebra isomorphisms and adelic points on algebraic groups [PDF]
Let $G$ denote a linear algebraic group over $\mathbf{Q}$ and $K$ and $L$ two number fields. Assume that there is a group isomorphism of points on $G$ over the finite adeles of $K$ and $L$, respectively.
Cornelissen, Gunther +1 more
core
A note on small generators of number fields, II
Let $K$ be an algebraic number field and $H$ the absolute Weil height. Write $c_K$ for a certain positive constant which is an invariant of $K$. We consider the question: does $K$ contain an algebraic integer $\alpha$ such that both $K = \mathbb{Q ...
Akhtari, Shabnam +2 more
core
On the C*-algebra associated with the full adele ring of a number field
The multiplicative group of a number field acts by multiplication on the full adele ring of the field. Generalising a theorem of Laca and Raeburn, we explicitly describe the primitive ideal space of the crossed product C*-algebra associated with this ...
Bruce, Chris, Takeishi, Takuya
core
Deformations of Gabor frames on the adeles and other locally compact abelian groups
We generalize Feichtinger and Kaiblinger's theorem on linear deformations of uniform Gabor frames to the setting of a locally compact abelian group $G$.
Enstad, Ulrik +3 more
core +1 more source

