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pdf, 9 MiB - Infoscience - EPFL

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74 CHAPTER 3. T-J MODEL ON THE TRIANGULAR LATTICE<br />

0.00<br />

-0.02<br />

e c<br />

-0.04<br />

d +<br />

AF / J<br />

RVB<br />

-0.06<br />

0.0<br />

0.1<br />

hole doping δ<br />

0.2<br />

Figure 3.14: Condensation energy per site e c versus hole doping for the 96 site<br />

lattice. We compare the energy of the RV B wavefunction to the energy of the<br />

magnetic AF/J wavefunction and to the energy of the BCS d + wavefunction.<br />

in the t

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