Speaker
Michal Horodecki
Description
Port based teleportation is a varaiant of teleportation disovered by
Ishizaka and Hiroshima, where state is transferred to the receiver
without he need of unitary correction. Instead, Bob has several particles
(ports) Alice sends to Bob message "which port" and Bob recevies the
particle in that port. The fidelity is transmission is not equal to 1 but it
can be made arbitrarily close to one, once the number of ports is
increased. For qubits, fidelity was evaluate danalytically by use of SU(2)
representation. Here I present development for higher dimension, where
the problem can be recast in terms of so-called wall Brauer algebras.
Based on joint work with Marek Mozrzymas, Michal Studzinski and
Sergii Strelchuk
Primary author
Prof.
Michal Horodecki