%0 Journal Article %A Carro Rossell, María Jesús %A Naibo, Virginia %A Soria Carro, María %T Rellich identities for the Hilbert transform %D 2024 %@ 0022-1236 %U https://hdl.handle.net/20.500.14352/130243 %X We prove Hilbert transform identities involving conformal maps via the use of Rellich identity and the solution of the Neumann problem in a graph Lipschitz domain in the plane. We obtain as consequences new weighted estimates for the Hilbert transform, including a sharp bound for its norm as a bounded operator in weighted in terms of a weight constant associated to the Helson-Szegö theorem. %~