L. Marinatto et T. Weber, Which kind of two-particle states can be teleported through a three-particle quantum channel?, FOUND PH L, 13(2), 2000, pp. 119-132
The use of a three-particle quantum channel to teleport entangled states th
rough a slight modification of Bennett's procedure is studied. It is shown
that it is not possible to perform successful teleportation of an arbitrary
and unknown two-particle entangled state, following our version of Bennett
's procedure. On the contrary, it is shown which, and in how many different
ways, particular classes of two-particle states can be teleported.