The Fixed Point Subvarieties of Unipotent Transformations on Generalized Flag Varieties and the Green Functions. Combinatorial and Cohomological Treatments Centering GLn. R. Hotta; N. Shimomura — 1979 Mathematische Annalen
Multiplicity Formulae for Discrete Series. R. Parthasarathy; R. Hotta — 1974 Inventiones mathematicae
A Specialization Theorem for Certain Weyl Group Representations and an Application to the Green Polynomials of Unitary Groups. R. Hotta; T.A. Springer — 1977 Inventiones mathematicae
The invariant holonomic system on a semisimple Lie algebra. R. Hotta; M. Kashiwara — 1984 Inventiones mathematicae