Spherical means on the Heisenberg group and a restriction theorem for the symplectic Fourier transform.
Sundaram Thangavelu (1991)
Revista Matemática Iberoamericana
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The aim of this paper is to study mean value operators on the reduced Heisenberg group H/Γ, where H is the Heisenberg group and Γ is the subgroup {(0,2πk): k ∈ Z} of H.