Fig.2 (IMAGE) Science China Press Caption The band structure of non-interacting tight-binding model is plotted in black dashed lines, while the DFT+Gutzwiller bands are plotted in red solid lines. The inset shows the quasiparticle weights of five 3d orbitals. Credit ©Science China Press Usage Restrictions Use with credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.