The influence of defects on the conductivity of graphene within the effective theory approach
Autor: | Valgushev, S. N., Luschevskaya, E. V., Pavlovsky, O. V., Polikarpov, M. I., Ulybyshev, M. V. |
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Rok vydání: | 2013 |
Předmět: | |
Druh dokumentu: | Working Paper |
DOI: | 10.1134/S0021364013200150 |
Popis: | The results of the simulations by Monte Carlo method of graphene with structural defects are presented. The calculations are performed within an effective quantum field theory with non-compact $3\hm + 1$--dimensional Abelian gauge field and $2\hm + 1$--dimensional Kogut-Susskind fermions. It was found that defects shift the phase transition point semimetal-insulator towards higher values of a substrate permittivity. Comment: 4 pages, 3 figures |
Databáze: | arXiv |
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