Web5 sep. 2024 · Kottwitz's conjecture describes the contribution of a supercuspidal represention to the cohomology of a local Shimura variety in terms of the local Langlands correspondence. Using a Lefschetz-Verdier… Expand 14 PDF Moduli of local shtukas and Harris’s conjecture D. Hansen Mathematics Tunisian Journal of Mathematics 2024 WebWe prove the existence of the Hodge-Newton filtration for p -divisible groups over O K with additional endomorphism structure for the ring of integers of a finite, possibly ramified field extension of Q p. The argument is based on the Harder-Narasimhan theory for finite flat group schemes over O K. In particular, we describe a sufficient ...
On the Kottwitz conjecture for local shtuka spaces - UMD
Web14 dec. 2012 · Before considering Kottwitz’s conjecture, we will explain our definition of local models. This uses the construction of certain group schemes over a two-dimensional base and of their corresponding (affine) flag varieties. We believe that these objects are of independent interest and we begin by discussing them in some detail. Web25 okt. 2011 · Kottwitz’s nearby cycles conjecture for a class of unitary Shimura varieties Sean Rostami Mathematics 2011 This paper proves that the nearby cycles complexes on a certain family of PEL local models are central with respect to the convolution product of sheaves on the corresponding affine flag varieties.… 3 PDF blunt one length bob
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Web5 sep. 2024 · Convolution morphisms and Kottwitz conjecture Naoki Imai We define etale cohomology of the moduli spaces of mixed characteristic local shtukas so that it gives smooth representations including the case where the relevant elements of the Kottwitz set are both non-basic. WebKottwitz's conjecture describes the contribution of a supercuspidal represention to the cohomology of a local Shimura variety in terms of the local Langlands correspondence. … WebThe main conjecture Suppose W tobeafiniteWeylgroup.Aninvolutionin isanyelementoforderatmosttwo.If isaninvolution, let W bethecentralizerof .Aroot iscalledimaginary if = (asopposedtoreal if ).Let I be thesetofallimaginaryrootsof .Anyelementcommutingwith permutes I .Thereforeif P = Y > 0; 2 I thenforany w in W w P … blunt organics