Resumen de L[p]-estimates for the wave equation on the Heisenberg group

Elias M. Stein, Detlef Müller

• Let £ denote the sub-Laplacian on the Heisenberg group Hm. We prove that eiv£ / (1 - £)a/2 extends to a bounded operator on Lp(Hm), for 1 = p = 8, when a > (d - 1) |1/p - 1/2|.