United States Department of Energy | International Atomic Energy Agency | Leadership in Energy and Environmental Design | Department of Energy | Gap | United States Atomic Energy Commission | Gap (clothing retailer) | The Gap | renewable energy | energy | Gap, Hautes-Alpes | International Energy Agency | Valero Energy Corporation | United States House Committee on Energy and Commerce | solar energy | Energy | Efficient energy use | Origin Energy | EDF Energy | Cumberland Gap | Thoroughfare Gap | Nuclear Energy Agency | German nuclear energy project | Gary Puckett & The Union Gap | Federal Energy Regulatory Commission | Delaware Water Gap National Recreation Area | dark energy | Pakistan Atomic Energy Commission | Gap Inc. | Energy Star |
In condensed matter physics, a pseudogap describes a state where the Fermi surface of a material possesses a partial energy gap, for example, a band structure state where the Fermi surface is gapped only at certain points.
Volker Heine was one of the first to respect the length of the tail end of metal electron states extending into the semiconductor's energy gap.