Fractional topological insulators
Fractional topological insulators
Fractional topological insulators
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Add interactions 2<br />
b)<br />
A i<br />
B i<br />
A i<br />
B i<br />
ε/t 1<br />
2<br />
H int := 1 2<br />
<br />
i,j<br />
ρ i V i,j ρ j ≡ V ij<br />
ρ i ρ j , V > 0<br />
0<br />
− 4π<br />
2π<br />
k x 0 0 k<br />
3 √ 3 − 2π 3<br />
Thursday, March 22, 2012<br />
y<br />
4π √