All of the following material is collaborative work with
Brooks Roberts.

New vectors for GSp(4): a conjecture and some evidence.

Surikaisekikenkyusho Kokyuroku (Research Institute for Mathematical Sciences, Kyoto University) 1338 (2003), 107121

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proceedings

On modular forms for the paramodular group.

In: Automorphic Forms and Zeta Functions. Proceedings of the Conference
in Memory of Tsuneo Arakawa. World Scientific, 2006

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Local Newforms for GSp(4).

Springer Lecture Note in Mathematics, vol. 1918 (2007)

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errata

An alternative proof of a theorem on local newforms for GSp(4).

Proceedings of the 9th Autumn Workshop on Number Theory, Hakuba, Japan, 2006

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A decomposition of the spaces $S_k(\Gamma_0(N))$ in degree 2 and the construction of hypercuspidal modular forms.

Proceedings of the 9th Autumn Workshop on Number Theory, Hakuba, Japan, 2006

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Tables for Representations of GSp(4).

These are several tables containing information on the padic representation theory of the group GSp(4).
Feel free to use the tables if you need them.

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latex

On the number of local newforms in a metaplectic representation.

In: Arithmetic Geometry and Automorphic Forms, International Press and Higher Education Press, 2011

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Some remarks on Bessel functionals for GSp(4).

Documenta Math. 21 (2016), 467553

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