Around Langlands Correspondences

Around Langlands Correspondences PDF Author: Farrell Brumley
Publisher: American Mathematical Soc.
ISBN: 147043573X
Category : Algebraic number theory
Languages : en
Pages : 376

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Book Description
This volume contains the proceedings of the international conference ``Around Langlands Correspondences'', held from June 17-20, 2015, at Universite Paris Sud in Orsay, France. The Langlands correspondence (nowadays called the usual Langlands correspondence), conjectured by Robert Langlands in the late 1960s and early 1970s, has recently seen some new mysterious generalizations: the modular Langlands correspondence, the $p$-adic Langlands correspondence, and the geometric Langlands correspondence, the last of which seems to share deep connections with the Baum-Connes conjecture. The aim of this volume is to present, through a mix of research and expository articles, some of the fascinating new directions in number theory and representation theory arising from recent developments in the Langlands program. Special emphasis is placed on nonclassical versions of the conjectural Langlands correspondences, where the underlying field is no longer the complex numbers.

Around Langlands Correspondences

Around Langlands Correspondences PDF Author: Farrell Brumley
Publisher: American Mathematical Soc.
ISBN: 147043573X
Category : Algebraic number theory
Languages : en
Pages : 376

Get Book

Book Description
This volume contains the proceedings of the international conference ``Around Langlands Correspondences'', held from June 17-20, 2015, at Universite Paris Sud in Orsay, France. The Langlands correspondence (nowadays called the usual Langlands correspondence), conjectured by Robert Langlands in the late 1960s and early 1970s, has recently seen some new mysterious generalizations: the modular Langlands correspondence, the $p$-adic Langlands correspondence, and the geometric Langlands correspondence, the last of which seems to share deep connections with the Baum-Connes conjecture. The aim of this volume is to present, through a mix of research and expository articles, some of the fascinating new directions in number theory and representation theory arising from recent developments in the Langlands program. Special emphasis is placed on nonclassical versions of the conjectural Langlands correspondences, where the underlying field is no longer the complex numbers.

Langlands Correspondence for Loop Groups

Langlands Correspondence for Loop Groups PDF Author: Edward Frenkel
Publisher: Cambridge University Press
ISBN: 0521854431
Category : Mathematics
Languages : en
Pages : 5

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Book Description
The first account of local geometric Langlands Correspondence, a new area of mathematical physics developed by the author.

Around Langlands Correspondences

Around Langlands Correspondences PDF Author: Farrell Brumley
Publisher:
ISBN: 9781470441173
Category : Algebraic number theory
Languages : en
Pages : 394

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Book Description
This volume contains the proceedings of the international conference "Around Langlands Correspondences", held from June 17-20, 2015, at Université Paris Sud in Orsay, France. The Langlands correspondence (nowadays called the usual Langlands correspondence), conjectured by Robert Langlands in the late 1960s and early 1970s, has recently seen some new mysterious generalizations: the modular Langlands correspondence, the p-adic Langlands correspondence, and the geometric Langlands correspondence, the last of which seems to share deep connections with the Baum-Connes conjecture. The aim of this vo.

The Local Langlands Conjecture for GL(2)

The Local Langlands Conjecture for GL(2) PDF Author: Colin J. Bushnell
Publisher: Springer Science & Business Media
ISBN: 354031511X
Category : Mathematics
Languages : en
Pages : 352

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Book Description
The Local Langlands Conjecture for GL(2) contributes an unprecedented text to the so-called Langlands theory. It is an ambitious research program of already 40 years and gives a complete and self-contained proof of the Langlands conjecture in the case n=2. It is aimed at graduate students and at researchers in related fields. It presupposes no special knowledge beyond the beginnings of the representation theory of finite groups and the structure theory of local fields.

Motives

Motives PDF Author:
Publisher: American Mathematical Soc.
ISBN: 0821827987
Category : Mathematics
Languages : en
Pages : 694

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Book Description
'Motives' were introduced in the mid-1960s by Grothendieck to explain the analogies among the various cohomology theories for algebraic varieties, and to play the role of the missing rational cohomology. This work contains the texts of the lectures presented at the AMS-IMS-SIAM Joint Summer Research Conference on Motives, held in Seattle, in 1991.

Representations of Reductive p-adic Groups

Representations of Reductive p-adic Groups PDF Author: Anne-Marie Aubert
Publisher: Springer
ISBN: 9811366284
Category : Mathematics
Languages : en
Pages : 289

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Book Description
This book consists of survey articles and original research papers in the representation theory of reductive p-adic groups. In particular, it includes a survey by Anne-Marie Aubert on the enormously influential local Langlands conjectures. The survey gives a precise and accessible formulation of many aspects of the conjectures, highlighting recent refinements, due to the author and her collaborators, and their current status. It also features an extensive account by Colin Bushnell of his work with Henniart on the fine structure of the local Langlands correspondence for general linear groups, beginning with a clear overview of Bushnell–Kutzko’s construction of cuspidal types for such groups. The remaining papers touch on a range of topics in this active area of modern mathematics: group actions on root data, explicit character formulas, classification of discrete series representations, unicity of types, local converse theorems, completions of Hecke algebras, p-adic symmetric spaces. All meet a high level of exposition. The book should be a valuable resource to graduate students and experienced researchers alike.

Deformation Theory and Local-Global Compatibility of Langlands Correspondences

Deformation Theory and Local-Global Compatibility of Langlands Correspondences PDF Author: Martin Luu
Publisher: American Mathematical Soc.
ISBN: 1470414228
Category : Mathematics
Languages : en
Pages : 116

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Book Description
The deformation theory of automorphic representations is used to study local properties of Galois representations associated to automorphic representations of general linear groups and symplectic groups. In some cases this allows to identify the local Galois representations with representations predicted by a local Langlands correspondence.

Automorphic Forms on GL (2)

Automorphic Forms on GL (2) PDF Author: H. Jacquet
Publisher: Springer
ISBN: 3540376127
Category : Mathematics
Languages : en
Pages : 156

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Book Description


To an Effective Local Langlands Correspondence

To an Effective Local Langlands Correspondence PDF Author: Colin J. Bushnell
Publisher: American Mathematical Soc.
ISBN: 082189417X
Category : Mathematics
Languages : en
Pages : 100

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Book Description
Let F be a non-Archimedean local field. Let \mathcal{W}_{F} be the Weil group of F and \mathcal{P}_{F} the wild inertia subgroup of \mathcal{W}_{F}. Let \widehat {\mathcal{W}}_{F} be the set of equivalence classes of irreducible smooth representations of \mathcal{W}_{F}. Let \mathcal{A}^{0}_{n}(F) denote the set of equivalence classes of irreducible cuspidal representations of \mathrm{GL}_{n}(F) and set \widehat {\mathrm{GL}}_{F} = \bigcup _{n\ge 1} \mathcal{A}^{0}_{n}(F). If \sigma \in \widehat {\mathcal{W}}_{F}, let ^{L}{\sigma }\in \widehat {\mathrm{GL}}_{F} be the cuspidal representation matched with \sigma by the Langlands Correspondence. If \sigma is totally wildly ramified, in that its restriction to \mathcal{P}_{F} is irreducible, the authors treat ^{L}{\sigma} as known. From that starting point, the authors construct an explicit bijection \mathbb{N}:\widehat {\mathcal{W}}_{F} \to \widehat {\mathrm{GL}}_{F}, sending \sigma to ^{N}{\sigma}. The authors compare this "naïve correspondence" with the Langlands correspondence and so achieve an effective description of the latter, modulo the totally wildly ramified case. A key tool is a novel operation of "internal twisting" of a suitable representation \pi (of \mathcal{W}_{F} or \mathrm{GL}_{n}(F)) by tame characters of a tamely ramified field extension of F, canonically associated to \pi. The authors show this operation is preserved by the Langlands correspondence.

Towards a Modulo $p$ Langlands Correspondence for GL$_2$

Towards a Modulo $p$ Langlands Correspondence for GL$_2$ PDF Author: Christophe Breuil
Publisher: American Mathematical Soc.
ISBN: 0821852272
Category : Mathematics
Languages : en
Pages : 127

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Book Description
The authors construct new families of smooth admissible $\overline{\mathbb{F}}_p$-representations of $\mathrm{GL}_2(F)$, where $F$ is a finite extension of $\mathbb{Q}_p$. When $F$ is unramified, these representations have the $\mathrm{GL}_2({\mathcal O}_F)$-socle predicted by the recent generalizations of Serre's modularity conjecture. The authors' motivation is a hypothetical mod $p$ Langlands correspondence.