23.05.2014 Views

Fractional topological insulators

Fractional topological insulators

Fractional topological insulators

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

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 √

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!