On construction of quantum Markov chains on Cayley trees

The main aim of the present paper is to provide a new construction of quantum Markov chain (QMC) on arbitrary order Cayley tree. In that construction, a QMC is defined as a weak limit of finite volume states with boundary conditions, i.e. QMC depends on the boundary conditions. Note that this constr...

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Bibliographic Details
Main Authors: Accardi, Luigi, Mukhamedov, Farrukh, Souissi, Abdessatar
Format: Conference or Workshop Item
Language:English
English
Published: Institute of Physics Publishing 2016
Subjects:
Online Access:http://irep.iium.edu.my/50161/
http://irep.iium.edu.my/50161/
http://irep.iium.edu.my/50161/
http://irep.iium.edu.my/50161/3/50161.pdf
http://irep.iium.edu.my/50161/6/50161_on%20construction%20of%20quantum%20Markov%20chains_scopus.pdf
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Summary:The main aim of the present paper is to provide a new construction of quantum Markov chain (QMC) on arbitrary order Cayley tree. In that construction, a QMC is defined as a weak limit of finite volume states with boundary conditions, i.e. QMC depends on the boundary conditions. Note that this construction reminds statistical mechanics models with competing interactions on trees. If one considers one dimensional tree, then the provided construction reduces to well-known one, which was studied by the first author. Our construction will allow to investigate phase transition problem in a quantum setting