2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/161374For an arbitrary even genus $2n$ we show that the subspace of Siegel cusp forms of degree $2n$ generated by Ikeda lifts of elliptic cusp forms can be characterized by certain linear relations among Fourier coefficients. This generatizes the work of Kohnen and Kojima.12 pages of textNumber Theory11F30text