Noise assisted quantum key distribution

In this project, a quantum key distribution is implemented experimentally through the BB84 protocol. Likewise, a controllable quantum dephasing channel is used in the experimental setup to study the effects of decoherence in the implementation of the protocol. Finally, the possibility of reversing t...

Full description

Autores:
Herrera Fernández, Andrés Felipe
Tipo de recurso:
Trabajo de grado de pregrado
Fecha de publicación:
2019
Institución:
Universidad de los Andes
Repositorio:
Séneca: repositorio Uniandes
Idioma:
eng
OAI Identifier:
oai:repositorio.uniandes.edu.co:1992/45836
Acceso en línea:
http://hdl.handle.net/1992/45836
Palabra clave:
Física matemática
Criptografía
Relaciones conmutativas (Mecánica cuántica)
Física
Rights
openAccess
License
http://creativecommons.org/licenses/by-nc-sa/4.0/
Description
Summary:In this project, a quantum key distribution is implemented experimentally through the BB84 protocol. Likewise, a controllable quantum dephasing channel is used in the experimental setup to study the effects of decoherence in the implementation of the protocol. Finally, the possibility of reversing the effects of decoherence is studied through an inverse transformation that is explained both theoretically and experimentally.