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Klingen \({\mathfrak {p}}^2\) vectors for \(\mathrm{GSp}(4)\)

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Abstract

We calculate the dimensions of the spaces of invariant vectors under the Klingen congruence subgroup of level \({\mathfrak {p}}^2\) for all irreducible, admissible representations of \(\mathrm{GSp}(4, F)\) with trivial central character for F a \({\mathfrak {p}}\)-adic field.

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References

  1. Atkin, A.O.L., Lehner, J.: Hecke operators on \(\varGamma _{0}(m)\). Math. Ann. 185, 134–160 (1970). https://doi.org/10.1007/BF01359701

    Article  MathSciNet  MATH  Google Scholar 

  2. Berndt, R., Schmidt, R.: Elements of the representation theory of the Jacobi group. In: Progress in Mathematics, vol. 163. Birkhäuser Verlag, Basel (1998). https://doi.org/10.1007/978-3-0348-0283-3

  3. Borel, A.: Admissible representations of a semi-simple group over a local field with vectors fixed under an Iwahori subgroup. Invent. Math. 35, 233–259 (1976). https://doi.org/10.1007/BF01390139

    Article  MathSciNet  MATH  Google Scholar 

  4. Bump, D.: Automorphic forms and representations, Cambridge Studies in Advanced Mathematics, vol. 55. Cambridge University Press, Cambridge (1997). https://doi.org/10.1017/CBO9780511609572

    Book  MATH  Google Scholar 

  5. Bushnell, C.J., Henniart, G.: Supercuspidal representations of \({\rm GL}_n\): explicit Whittaker functions. J. Algebra 209(1), 270–287 (1998). https://doi.org/10.1006/jabr.1998.7542

    Article  MathSciNet  MATH  Google Scholar 

  6. Casselman, W.: On some results of Atkin and Lehner. Math. Ann. 201, 301–314 (1973). https://doi.org/10.1007/BF01428197

    Article  MathSciNet  MATH  Google Scholar 

  7. Casselman, W.: Introduction to admissible representations of p-adic groups. unpublished notes (1995)

  8. Jacquet, H., Piatetski-Shapiro, I.I., Shalika, J.: Conducteur des représentations du groupe linéaire. Math. Ann. 256(2), 199–214 (1981). https://doi.org/10.1007/BF01450798

    Article  MathSciNet  MATH  Google Scholar 

  9. Moy, A., Prasad, G.: Unrefined minimal \(K\)-types for \(p\)-adic groups. Invent. Math. 116(1–3), 393–408 (1994). https://doi.org/10.1007/BF01231566

    Article  MathSciNet  MATH  Google Scholar 

  10. Moy, A., Prasad, G.: Jacquet functors and unrefined minimal \(K\)-types. Comment. Math. Helv. 71(1), 98–121 (1996). https://doi.org/10.1007/BF02566411

    Article  MathSciNet  MATH  Google Scholar 

  11. Roberts, B., Schmidt, R.: Local newforms for GSp(4). In: Lecture Notes in Mathematics, vol. 1918. Springer, Berlin (2007)

  12. Roberts, B., Schmidt, R.: Some results on Bessel functionals for \({\rm GSp}(4)\). Doc. Math. 21, 467–553 (2016)

    MathSciNet  MATH  Google Scholar 

  13. Roberts, B., Schmidt, R.: Stable Klingen vectors. Manuscript in preparation (2019)

  14. Rösner, M.A.: Parahoric restriction for gsp(4) and the inner cohomology of siegel modular threefolds. Ph.D. Thesis (2016)

  15. Sally Jr., P.J., Tadić, M.: Induced representations and classifications for \({\rm GSp}(2, F)\) and \({\rm Sp}(2, F)\). Mém. Soc. Math. France (N.S.) 52, 75–133 (1993)

    Article  MathSciNet  Google Scholar 

  16. Schmidt, R.: Some remarks on local newforms for \(\rm GL(2)\). J. Ramanujan Math. Soc. 17(2), 115–147 (2002)

    MathSciNet  MATH  Google Scholar 

  17. Schmidt, R.: Iwahori-spherical representations of \({\rm GSp}(4)\) and Siegel modular forms of degree 2 with square-free level. J. Math. Soc. Japan 57(1), 259–293 (2005). http://projecteuclid.org/euclid.jmsj/1160745825

  18. Schmidt, R.: On classical Saito-Kurokawa liftings. J. Reine Angew. Math. 604, 211–236 (2007). https://doi.org/10.1515/CRELLE.2007.024

    Article  MathSciNet  MATH  Google Scholar 

  19. Tunnell, J.B.: On the local Langlands conjecture for \(GL(2)\). Invent. Math. 46(2), 179–200 (1978). https://doi.org/10.1007/BF01393255

    Article  MathSciNet  MATH  Google Scholar 

  20. Yi, S.: Klingen vectors of level 2 for \({\rm GSp}(4)\). Ph.D. Thesis (2019). https://shareok.org/handle/11244/319553

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Acknowledgements

I would like to thank my advisor Dr. Ralf Schmidt for introducing me to this interesting topic and guiding me patiently through it. I would also like to thank Dr. Brooks Roberts for his helpful comments and the referee for helping improve the paper.

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Correspondence to Shaoyun Yi.

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Yi, S. Klingen \({\mathfrak {p}}^2\) vectors for \(\mathrm{GSp}(4)\). Ramanujan J 54, 511–554 (2021). https://doi.org/10.1007/s11139-020-00284-9

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