saturday, march 19, 2011
Post on 15-Oct-2021
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Energy of the electrons with wavenumber k in graphene, calculated in the Tight Binding-approximation. The unoccupied (occupied) states, colored in blue-red (yellow-green), touch each other without energy gap exactly at the above-mentioned six k-vectors.
m*~0Eg=0
Saturday, March 19, 2011
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