1–26 Apr 2019
Nordita, Stockholm
Europe/Stockholm timezone

Fidelity in port based teleportation from irreducible representations of walled Brauer algebra

5 Apr 2019, 10:00
1h
122:026 (Nordita, Stockholm)

122:026

Nordita, Stockholm

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

Presentation materials

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