Strong coupling diagrammatic approach to correlated polarons
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CEBOTARI, Irina. Strong coupling diagrammatic approach to correlated polarons. In: Microelectronics and Computer Science: The 5th International Conference, Ed. 8, 22-25 octombrie 2014, Chisinau. Chișinău, Republica Moldova: Universitatea Tehnică a Moldovei, 2014, Ediția 8, pp. 394-395. ISBN 978-9975-45-329-5..
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Microelectronics and Computer Science
Ediția 8, 2014
Conferința "Microelectronics and Computer Science"
8, Chisinau, Moldova, 22-25 octombrie 2014

Strong coupling diagrammatic approach to correlated polarons


Pag. 394-395

Cebotari Irina
 
Institute of Applied Physics, Academy of Sciences of Moldova
 
 
Disponibil în IBN: 22 aprilie 2019


Rezumat

The correlation function of phonon clouds of correlated polarons is calculated in second and fourth order of perturbations series and the origin of renormalization perturbation series is established. Diagram representations of different contributions are given.

Cuvinte-cheie
Anderson-Holstein model, correlated polarons, diagrammatic technique, polarization operator, Wick’s theorem