Geodesic
Effect of an electric field on polaron self-energy and effective mass in а quantum wire
Proceedings of the Yerevan State University. Physical and mathematical sciences, no. 2 (2008), pp. 49-52.

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By using the Lee–Low–Pines method the general properties of one-dimensional Fröhlich polaron in a quantum wire in presence of electric field are investigated. Analytical expressions for polaron self-energy and the effective mass are obtained. 
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L. A. Vardanyan; A. L. Vartanian; E. M. Kazaryan. Effect  of  an  electric  field  on  polaron  self-energy and  effective  mass  in  а  quantum  wire. Proceedings of the Yerevan State University. Physical and mathematical sciences, no. 2 (2008), pp. 49-52. http://geodesic.mathdoc.fr/item/UZERU_2008_2_a7/

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