Illustration of a polaron The bright sphere is the electron, which is distorting the surrounding lattice. The wavy lines are high-order Feynman diagrams for the electron–phonon interaction. (Courtesy: ...

A new electrical method to conveniently change the direction of electron flow in some quantum materials could have implications for the development of next-generation electronic devices and quantum ...

Figure 1: Electrical boundary conditions within different methods. where π is the external pressure and Ω is the cell volume. We will demonstrate the use of this strategy in the application to PbTiO 3 ...