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Langlands program for p-adic coefficients and the petits camarades conjecture

  • Tomoyuki Abe EMAIL logo
Veröffentlicht/Copyright: 9. September 2015

Abstract

In this paper, we prove that, if Deligne’s “petits camarades conjecture” holds, then a Langlands type correspondence holds also for p-adic coefficients on a smooth curve over a finite field. As an application, we prove that any overconvergent F-isocrystal of rank less than or equal to 2 on a smooth curve is ι-mixed.

Funding statement: This work was supported by Grant-in-Aid for Research Activity Start-up 23840006.

Acknowledgements

The author would like to thank Professors N. Tsuzuki and A. Shiho for various discussions and giving him some ideas. He would also like to express his gratitude to Professor T. Saito for giving him some valuable advice and encouragements.

References

[1] T. Abe, Langlands correspondence for isocrystals and existence of crystalline companion for curves, preprint (2013), http://arxiv.org/abs/1310.0528. 10.1090/jams/898Suche in Google Scholar

[2] T. Abe, Explicit calculation of Frobenius isomorphisms and Poincaré duality in the theory of arithmetic 𝒟-modules, Rend. Semin. Mat. Univ. Padova 131 (2014), 89–149. 10.4171/RSMUP/131-7Suche in Google Scholar

[3] T. Abe and D. Caro, Theory of weights in p-adic cohomology, preprint (2013), http://arxiv.org/abs/1303.0662. 10.1353/ajm.2018.0021Suche in Google Scholar

[4] T. Abe and A. Marmora, On p-adic product formula for epsilon factors, J. Inst. Math. Jussieu 14 (2015), 275–377. 10.1017/S1474748014000024Suche in Google Scholar

[5] P. Berthelot, Cohomologie rigide et cohomologie rigide à supports propres, Premiére partie (version provisoire 1991), Prépublication IRMR 96-03 (1996). Suche in Google Scholar

[6] P. Berthelot, 𝒟-modules arithmétiques II. Descente par Frobenius, Mém. Soc. Math. Fr. 81 (2000). Suche in Google Scholar

[7] R. Crew, F-isocrystals and p-adic representations, Algebraic geometry, Proc. Sympos. Pure Math. 46, American Mathematical Society, Providence (1987), 111–138. 10.1090/pspum/046.2/927977Suche in Google Scholar

[8] R. Crew, F-isocrystals and their monodromy groups, Ann. Sci. Éc. Norm. Supér. (4) 25 (1992), 429–464. 10.24033/asens.1655Suche in Google Scholar

[9] R. Crew, Finiteness theorems for the cohomology of an overconvergent isocrystal on a curve, Ann. Sci. Éc. Norm. Supér. (4) 31 (1998), 717–763. 10.1016/S0012-9593(99)80001-9Suche in Google Scholar

[10] P. Deligne, Les constantes locales des équations fonctionnelles des fonctions L, Modular functions of one variable II, Lecture Notes in Math. 349, Springer, Berlin (1973), 501–597. 10.1007/978-3-540-37855-6_7Suche in Google Scholar

[11] P. Deligne, La conjecture de Weil. II, Publ. Math. de I.H.E.S. 52 (1981), 313–428. 10.1007/BF02684780Suche in Google Scholar

[12] H. Jacquet, I. I. Piatetskii-Shapiro and J. A. Shalika, Rankin–Selberg convolutions, Amer. J. Math. 105 (1983), 367–464. 10.2307/2374264Suche in Google Scholar

[13] N. Katz and S. Lang, Finiteness theorems in geometric classfield theory, Enseign. Math. 27 (1981), 285–314. 10.1007/978-1-4612-2116-6_9Suche in Google Scholar

[14] K. S. Kedlaya, Fourier transforms and p-adic ‘Weil II’, preprint (2002), http://arxiv.org/abs/math/0210149. 10.1112/S0010437X06002338Suche in Google Scholar

[15] K. S. Kedlaya, Semistable reduction for overconvergent F-isocrystals on a curve, Math. Res. Lett. 10 (2003), 151–159. 10.4310/MRL.2003.v10.n2.a2Suche in Google Scholar

[16] K. S. Kedlaya, Semistable reduction for overconvergent F-isocrystals I: Unipotence and logarithmic extensions, Compos. Math. 143 (2007), 1164–1212. 10.1112/S0010437X07002886Suche in Google Scholar

[17] L. Lafforgue, Chtoucas de Drinfeld et correspondance de Langlands, Invent. Math. 147 (2002), 1–241. 10.1007/s002220100174Suche in Google Scholar

[18] G. Laumon, Transformation de Fourier, constantes d’équations fonctionnelles et conjecture de Weil, Publ. Math. de I.H.E.S. 65 (1987), 131–210. 10.1007/BF02698937Suche in Google Scholar

[19] I. I. Piatetski-Shapiro, Multiplicity one theorems, Automorphic forms, representations and L-functions, Part 1, Proc. Sympos. Pure Math. 33, American Mathematical Society, Providence (1979), 209–212. 10.1090/pspum/033.1/546599Suche in Google Scholar

[20] A. Shiho, Purity for overconvergence, Selecta Math. 17 (2011), 833–854. 10.1007/s00029-011-0066-ySuche in Google Scholar

[21] N. Tsuzuki, Morphisms of F-isocrystals and the finite monodromy theorem for unit-root F-isocrystals, Duke. Math. 111 (2002), 385–419. 10.1215/S0012-7094-02-11131-4Suche in Google Scholar

Received: 2013-2-4
Revised: 2015-4-22
Published Online: 2015-9-9
Published in Print: 2018-1-1

© 2018 Walter de Gruyter GmbH, Berlin/Boston

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