Teleportation of finite-dimensional quantum states by a nonlocal entangled
state is studied. For a generally given entangled state, an explicit equati
on that governs the teleportation is presented. Detailed examples and the r
oles played by the dimensions of the Hilbert spaces related to the sender,
receiver and the auxiliary space are discussed. (C) 2000 Elsevier Science B
.V. All rights reserved.