The bilinear Bochner-Riesz problem

Frederic Bernicot, Loukas Grafakos, Liang Song +1

Motivated by the problem of spherical summability of products of Fourier series, we study the boundedness of the bilinear Bochner-Riesz multipliers $(1-|\xi {|}^2-|\eta {|}^2{)}_{+}^{\delta }$ and we mak…