6d (2,0) and M-theory at 1-loop
Alday, L Chester, S Raj, H (14 May 2020)
On the Spectrum of Pure Higher Spin Gravity
Alday, L Bae, J Benjamin, N Jorge-Diaz, C (03 Sep 2020)
Holographic Correlators at Finite Temperature
Alday, L Kologlu, M Zhiboedov, A (21 Sep 2020)
ABJM at Strong Coupling from M-theory, Localization, and Lorentzian Inversion
Alday, L Chester, S Raj, H (21 Jul 2021)
One-loop Gluon Amplitudes in AdS
Alday, L Bissi, A Zhou, X (19 Oct 2021)
Modular invariant holographic correlators for $\mathcal{N}=4$ SYM with general gauge group
Alday, L Chester, S Hansen, T (25 Oct 2021)
Pure anti-de Sitter supergravity and the conformal bootstrap
Alday, L Chester, S (11 Jul 2022)
M-theory on $AdS_4\times S^7$ at 1-loop and beyond
Alday, L Chester, S Raj, H (22 Jul 2022)
Tue, 20 Feb 2024

14:00 - 15:00
L5

Faithfulness of highest-weight modules for Iwasawa algebras

Stephen Mann
(University of Cambridge)
Abstract

Iwasawa algebras are completions of group algebras for p-adic Lie groups, and have applications for studying the representations of these groups. It is an ongoing project to study the prime ideals, and more generally the two-sided ideals, of these algebras.

In the case of Iwasawa algebras corresponding to a simple Lie algebra with a Chevalley basis, we aim to prove that all non-zero two-sided ideals have finite codimension. To prove this, it is sufficient to show faithfulness of modules arising from highest-weight modules for the corresponding Lie algebra.

I have proved two main results in this direction: firstly, I proved the faithfulness of generalised Verma modules over the Iwasawa algebra. Secondly, I proved the faithfulness of all infinite-dimensional highest-weight modules in the case where the Lie algebra has type A. In this talk, I will outline the methods I used to prove these cases.

Tue, 30 Jan 2024

14:00 - 15:00
L5

Equivariant vector bundles with connection on the p-adic half-plane

Simon Wadsley
(University of Cambridge)
Abstract

Recent joint work with Konstantin Ardakov has been devoted to classifying equivariant line bundles with flat connection on the Drinfeld p-adic half-plane defined over F, a finite extension of Q_p, and proving that their global sections yield admissible locally analytic representations of GL_2(F) of finite length. In this talk we will discuss this work and invite reflection on how it might be extended to equivariant vector bundles with connection on the p-adic half-plane and, if time permits, to higher dimensional analogues of the half-plane.

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