23–28 Jun 2014
Columbia University
US/Eastern timezone

Hybrid Monte Carlo simulations of Graphene in presence of vacancies

26 Jun 2014, 14:55
20m
Pupin 214

Pupin 214

Talk Applications Beyond QCD Application beyond QCD

Speaker

Dr Maksim Ulybyshev (Regensburg University)

Description

Tight-binding model of Graphene with vacancies in crystal structure was studied within the framework of Hybrid Monte Carlo simulations. Antiferromagnetic ordering is observed in the vicinity of the vacant sites. Mass gap is extracted from the calculations of the two-point Euclidean Green function. It is demonstrated that even a relatively small concentration of vacancies can lead to opening a mass gap in monolayer Graphene.

Primary author

Dr Maksim Ulybyshev (Regensburg University)

Presentation materials